Articles
Featured Articles
The Advantages of Interleaved Buck-Boost Converters
Power Converters and Talkative Power Conversion in Distributed Generation
DC-DC Resonant Converters: Advantages, Challenges, and Proposed Solutions
AC-AC Converter - Building Block in Solid State Transformer
State-of-Charge Estimation in Lithium-Ion Batteries
Article Archive
Impact of Internet of Things and Wireless Sensor Networks on Smart Agriculture
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May 23, 2024
Enhancing Home Security with IoT-Driven Smart Automation Systems - Part 1
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May 10, 2024
Enhancing Home Security with IoT-Driven Smart Automation Systems - Part 2
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May 10, 2024
Role of NodeMCU as a Wearable Technology in Healthcare
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May 10, 2024
Embedded System for Contactless Temperature Measurement in Healthcare Management
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May 10, 2024
ARM Architecture for Contactless Body Temperature Monitoring
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May 10, 2024
Understanding the Peltier Effect, TEC Controller, and an Overview of MAX1978
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May 10, 2024
An Overview of Analog-to-Digital Converter
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May 10, 2024
The Advantages of Interleaved Buck-Boost Converters
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May 7, 2024
Power Converters and Talkative Power Conversion in Distributed Generation
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Jan 29, 2024
DC-DC Resonant Converters: Advantages, Challenges, and Proposed Solutions
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Jan 8, 2024
AC-AC Converter - Building Block in Solid State Transformer
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Jan 8, 2024
State-of-Charge Estimation in Lithium-Ion Batteries
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Dec 8, 2023
Kaluma - Run JavaScript on the RP2040
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Oct 23, 2023
Review of Integrated On-Board Battery Chargers
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Oct 20, 2023
X7R vs. X7S DC-bias & TCC Considerations
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Oct 19, 2023
The Secrets to Building Resilient Supply Chains for Electronic Components
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Oct 18, 2023
Ensuring Electrical Safety and System Reliability in Converters
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Oct 17, 2023
Alps Alpine - Mechanical Pushbuttons with Memory
While various circuits that enable an on-off latch function are known, a simple electromechanical solution can be the best approach. Alps provides a variety of high-quality push buttons - in this tuto...Read More
Oct 11, 2023
The Essential Guide to AC-DC Power Adapters
AC-DC power adapters are ubiquitous in our modern lives. We use them to power our laptops, smartphones, tablets, and other electronic devices. But what exactly is an AC/DC power adapter and how does i...Read More
Oct 10, 2023
PicKit 5 / ICD5 – Making Sense of the New Features
Microchip's MPLAB IDE and various value-added hardware devices constitute one of the finest ecosystems in the microcontroller space. Microchip recently did a lifecycle upgrade, adding valuable feature...Read More
Oct 10, 2023
RADXA / OKDO Rock 5B - a high-performance single-board computer
Advances in user-interface demands, easily seen in slot machines, show apparent demand for higher video performance. The OKDO Rock 5B can support up to three displays, making for a comfortable base fo...Read More
Oct 10, 2023
Bringing Online the GigaDevice GD25 with an Arduino
GigaDevice is well known for its high-performance and sanction-proof microcontrollers. The company also provides various types of flash memory as standalone and SoC-integratable variants. In the follo...Read More
Oct 10, 2023
Optimizing Magnetic Component Design for High-Frequency Converters
Overview: This article discusses the challenges of designing magnetic components for high-frequency converters and the advantages of using planar magnetic components. Increasing the switching frequenc...Read More
Oct 6, 2023
Determining the Lifetime of Gallium Nitride Devices
This article provides information on the challenges in determining the lifetime of gallium nitride devices and the methods used to extract lifetime data. These methods include gate lifetime, switching...Read More
Sep 20, 2023
Photovoltaic Cells: Solar Energy Conversion using Semiconductors
Energy harvesting is the most environmentally friendly way to ensure electronic devices remain powered. Various hints and guidelines help achieve maximum efficiency when using solar cells or photovolt...Read More
Aug 31, 2023
Light-Emitting Diodes (LEDs): Working Principles and Applications
Few parts are as ubiquitous as light-emitting diodes: the lack of classic light bulbs means they get pressed into usage as indicators, even in basic electronics tutorials. This article looks at them i...Read More
Aug 31, 2023
MEMS accelerometers for convenience and positioning
Introduction.The dawn of the first-generation iPhone marked a pivotal moment in technology – it showcased the remarkable power of accelerometers. These sensors, abbreviated as MEMS (Micro Electr...Read More
Aug 30, 2023
Comparing Ceramic Capacitors vs. Electrolytic Capacitors
Introduction.In an era defined by Moore's law and escalating working frequencies, the intricacies of electronics design become ever more critical. The adoption of cutting-edge switching regulators amp...Read More
Aug 30, 2023
Understanding Current Imbalance in Power MOSFETs
The article discusses the impact of current imbalance on paralleled power semiconductor devices. It also describes the types of current imbalance that can occur, such as static and dynamic imbalance,...Read More
Aug 25, 2023
Reviewing Gallium Nitride as a Power Semiconductor
Overview.The article provides a review of Gallium Nitride power devices, which are considered as potential game-changers in the power electronics industry. It discusses the advantages and challenges o...Read More
Aug 2, 2023
Murata DMS-20LCD-2-5-C –3.5 Digit Panel Voltmeter
When you need to make a process with a voltage range of -20V to 20V user-observable, the addition of a panel meter can prove to be an affordable and efficient solution. Enter Murata, renowned for its...Read More
Jul 31, 2023
EC25AFA-MINIPCIE – Comfortable-to-use PCIe 4G Module
Designing wireless modules demands a deep understanding of RF engineering, particularly as frequencies rise. However, with the EC25AFA-MINIPCIE, Quectel introduces a PCIe-based module that simplifies...Read More
Jul 31, 2023
ESD8704MUTAG – ESD Protection Diode for USB 3.0
ESD protection is not only crucial for regulatory compliance but also for ensuring reliable system performance. The ESD8704MUTAG by ONSemi is a specialized ESD protection diode designed to safeguard v...Read More
Jul 31, 2023
Abracon ACAG0301-15752450-T – GPS and WiFi-Combi antenna
In the realm of Internet of Things (IoT) devices, the integration of WiFi and GPS functionalities has become increasingly prevalent. Abracon steps up to the plate with its ACAG0301-15752450-T chip ant...Read More
Jul 28, 2023
410-415 Analog Discovery 3 – Your portable USB test equipment
When you're on the go, having an affordable yet powerful mobile test equipment becomes a game-changer. The 410-415 Analog Discovery 3, often promoted as a USB oscilloscope, surprises with its multifun...Read More
Jul 28, 2023
11026945-00 – Analog Accelerometer by TE Connectivity
The advent of piezoelectric-based accelerometers revolutionized applications that previously couldn't accommodate classic mechanical units due to size or weight constraints. Among the notable pioneers...Read More
Jul 28, 2023
ABX00063 - Arduino Giga R1 Wifi Board
Bucking the trend of miniaturization, Arduino introduces the Giga R1 WiFi, a behemoth of a board based on the Due form factor. With an impressive 76 GPIO pins and substantial compute power, this board...Read More
Jul 28, 2023
B57364S0100M051 – NTC Based Inrush Current Limiter
In the realm of power electronics, managing transient phenomena, particularly during power-on states, is of paramount importance. Meet the B57364S0100M051, an NTC-based current limiter designed to tam...Read More
Jul 28, 2023
Vishay CNY70 – Reflective Optical Sensor
Optoelectronics has become a go-to solution for distance sensing, where a combination of a light-emitting diode (LED) and a transistor can work wonders. The Vishay CNY70 takes center stage by seamless...Read More
Jul 28, 2023
SG90 – Compact yet Powerful Gas Discharge Tubes
Gas discharge tubes are crucial for safeguarding circuitry against harmful pulses. Littelfuse's SG90 offers an exceptionally compact solution without compromising on power handling capability. With it...Read More
Jul 11, 2023
MIC5821YN – A High-Current, Cascadable Output Shift Register
In process computer design, the availability of IO lines is often insufficient for the task at hand. While GPIO extenders can be helpful, they have limitations in terms of space usage and output curre...Read More
Jul 11, 2023
NCA9539PW and NCA9555PW – Feature-rich I2C GPIO Extenders with 16 Output Pins
Running out of GPIO pins on a microcontroller design can be a challenging situation, often requiring significant changes to the embedded software. However, I2C GPIO extenders offer a practical solutio...Read More
Jul 11, 2023
TTL-232RG-VREG3V3-WE – Versatile FTDI USB to Serial Converter with 3.3V Level Support
The FTDI FT232 USB to Serial converter is highly regarded for its broad driver support across various operating systems. The TTL-232RG series, featuring the TTL-232RG-VREG3V3-WE cable, offers a conven...Read More
Jul 11, 2023
Introducing 929505-3: AMP Junior Power Timer Connector Housings
TE Connectivity's Timer connector system is highly regarded for its performance and versatility. Among its offerings, the 929505-3 stands out as a two-row housing capable of accommodating up to eight...Read More
Jul 11, 2023
4N25S: A Versatile and Affordable Optocoupler for Galvanic Isolation
Galvanic isolation is crucial in various applications to ensure separation between two signals. The 4N25S optocoupler offers an inexpensive solution to this challenge, with a fast rise time of 2 micro...Read More
Jul 5, 2023
RL822-3R3K-RC: A Classic Barrel Inductor
The RL822-3R3K-RC inductor is a well-known and widely used barrel inductor that was originally introduced by J.W. Miller and continues to be produced seamlessly after its acquisition by Bourns. This c...Read More
Jul 5, 2023
PIC16F88-I: A Classic PIC16 Microcontroller with a 10-bit ADC
Microchip's PIC16F84A microcontroller has left a significant impact on engineers as an accessible and powerful eight-bit microcontroller, serving as an entry point into microcontroller programming. Th...Read More
Jul 5, 2023
LM285D-1-2 – An Affordable Low-Power Voltage Reference
Generating reference voltages can be costly, but the LM285D-1-2 offers an affordable solution with its 1-2% initial tolerance. This low-power voltage reference provides a stable output voltage of 1.2...Read More
Jul 5, 2023
PR03000203303JAC00 – A Reliable Flameproof 330K Through-Hole Resistor
High-power metal film resistors play a crucial role in various applications, serving as ballasts or protective components against voltage spikes. Vishay's PR03000203303JAC00 is an exceptional resistor...Read More
Jul 5, 2023
FRDM-K64F – An Affordable Kinetis Development Board with Excellent Zephyr Support
The Embedded Open Source Summit showcased the rising popularity of Zephyr as a top-class real-time operating system, even finding use in ChromeBook's PMIC. The FRDM-K64F development board provides an...Read More
Jul 5, 2023
ESP32-H2 – an ESP32 with a Non-WiFi Radio
The ESP32-H2 marks a significant expansion in Espressif's range of wireless microcontrollers, venturing beyond WiFi capabilities. This versatile module supports both Bluetooth 5 and IEEE 802.15.4 prot...Read More
Jun 6, 2023
LED1202QTR – a flexible driver for up to twelve 20mA LEDs
LED drivers typically require external power transistors. However, STMicroelectronics offers a cost-effective and programmable alternative with the LED1202QTR. This versatile driver can handle up to t...Read More
Jun 6, 2023
Taiyo Yuden JMK212AB7106KGHT Versus KYOCERA AVX F380J106MMAAH2 - the Battle of the Capacitors
When it comes to selecting a 10 Microfarad capacitor, it's essential to consider factors beyond price alone. Capacitor chemistries play a significant role in determining their behaviour. In this artic...Read More
Jun 6, 2023
L78L05ACD13TR – affordable auxillary regulators with 100mA current capability
As switch mode regulators gain popularity, classic linear regulators continue to hold their ground in certain applications, particularly when strict EMC regulations or low power requirements are invol...Read More
Jun 6, 2023
Using the Raspberry Pi camera in combination with Azure intelligence
Running AI payloads locally can be costly and maintaining models can be challenging. Leveraging Microsoft Azure cognitive services offers an affordable and efficient approach to accessing high-quality...Read More
Jun 6, 2023
TSR 1-2450 – Efficient Drop-in Replacement for LM78xx Linear Regulators
Linear regulators, such as the LM7805, offer affordable voltage regulation. However, their linear operation principle results in high losses and substantial heat dissipation. To address these limitati...Read More
May 25, 2023
BC847 NPN transistor – a surface-mount edition of the BC547
The BC547 is considered a jellybean part: an NPN transistor able to drive up to 100 mA of collector current, it is commonly used in analog and digital circuits. The BC847 is similar but provided in a...Read More
May 24, 2023
NRF52-DK: Empowering Low-Power Design for Bluetooth LE Devices
The NRF52-DK development board offered by Nordic Semiconductor presents a powerful solution for designing Bluetooth Low Energy (LE) devices with a focus on energy efficiency. In this article, we delve...Read More
May 24, 2023
BULGIN PX0731/P Buccaneer – Waterproof Connectors
Waterproof connectors offer a significant advantage in system design by simplifying mechanical assembly, especially when connections need to be kept operational whilst underwater. BULGIN's Buccaneer s...Read More
May 24, 2023
STM32F103RCT6 vs GD32F103C8T6 – Low End ARM Microcontrollers at the Centre of the Micro-controller Shortage
The STMicroelectronics STM32F103 is a widely used 32-bit microcontroller based on the ARM Cortex M3-Core architecture. However, shortages of the STM32F103RCT6 model during the semiconductor crisis hav...Read More
May 24, 2023
0460-202-16141 – A flexible mating pin for the TE connector range
Introduction Deutsch’s DT series is a popular automotive connector produced by the TE connectivity brand. TE Connectivity acquired Deutsch but continues to manufacture the series in an unc...Read More
May 23, 2023
ATmega32 – eight-bit AVR microcontroller with wide popularity
In the realm of microcontrollers, eight-bit MCUs remain a viable choice despite the increasing affordability of 32-bit counterparts. Their architecture, specifically tailored for "learning or instruct...Read More
May 23, 2023
ADALM-PLUTO – Learn SDR basics without expensive test equipment.
Learning software-defined radio usually requires a lab with expensive test equipment. The ADALM-PLUTO by Analog Devices provides a compact and affordable kit for self-paced or instructor-led learning...Read More
May 23, 2023
Microprocessors vs Microcontrollers: Which One is Right for Your Next Electronics Project?
Summary The need for increasingly sophisticated and effective electronic gadgets has grown as technology progresses. For any electronic device to function, it requires a processing unit, which i...Read More
May 22, 2023
Top 5 Circuit Breakers
This article will focus on the very best circuit breakers that are available right now. Each of these circuit breakers can be found using oemsecrets.com with the help of our wide range of distributors...Read More
Jul 15, 2022
The 1N4148WS Small Signal Diode by Multicomp
1N4148WS small signal diode 1N4148WS small signal diode The 1N4148WS is a small signal diode that comes to OEM Secrets courtesy of the development team at Multicomp. Amongst our wide variety of semico...Read More
Dec 6, 2021
The ATXMEGA32A4U-MH by Microchip Technology
ATXMEGA32A4U-MH microchip ATXMEGA32A4U-MH microchip The ATXMEGA32A4U-MH is an 8-bit AVR microchip that has been developed by Microchip Technology. It has proven to be a very popular and highly e...Read More
Dec 6, 2021
The AVTSE-RPI-IIOTG by Avnet Engineering Services
The AVTSE-RPI-IIOTG IoT Kit The AVTSE-RPI-IIOTG IoT Kit The AVTSE-RPI-IIOTG is an IoT (Internet of Things) solution kit that sits within our range of embedded development kits, and it comes to us from...Read More
Dec 6, 2021
5 of the Best Single Board Computers of 2022
Single Board Computers are available through oemsecrets.com from leading suppliers and manufacturers like Adafruit, Beagleboard, Intel, Raspberry Pi, Seeed Studio & more. In this blog we...Read More
Sep 30, 2021
The DS1822+ IC Temperature Sensor by Maxim Integrated
On this blog, we are going to describe the main benefits from both a performance and technical standpoint of the DS1822+ IC temperature sensor. This is a part that is manufactured by Maxim Integrated....Read More
Sep 9, 2021
The ILD217T Optocoupler by Vishay Intertechnology
In this article, we are going to shine the spotlight on the ILD217T optocoupler product. This is a part that comes courtesy of the well-renowned Vishay Intertechnology. And the distributors of this pr...Read More
Sep 9, 2021
The LM317MBSTT3G Voltage Regulator by onsemi
By reading this article, you can learn all of the crucial information that you should know prior to making a purchase for the LM317MBSTT3G voltage regulator. Note that this item comes courtesy of the...Read More
Sep 9, 2021
The MBRS360T3G Diode by onsemi
In this article, we will describe everything you should know about the MBRS360T3G diode. This particular electronic part has been manufactured by ON Semiconductor now rebranded as onsemi. And it is av...Read More
Sep 9, 2021
The MC74HC595ADR2G Shift Register by onsemi
In this article, we are going to provide a full explanation of what makes the MC74HC595ADR2G shift register one of the very best products of its kind. It is an electronic part listed here at oemsecret...Read More
Sep 9, 2021
The TPSD107K010R0065 Tantalum Capacitor
Today we are going to explain everything that you should know when it comes to the TPSD107K010R0065 tantalum capacitor. This electronic part is manufactured by AVX Corporation, with its current distri...Read More
Sep 9, 2021
The ZXLD1362ET5TA LED Driver by Diodes Incorporated
In this article, we are going to put a spotlight on the ZXLD1362ET5TA LED Driver. This is a product that was brought to life by Diodes Incorporated. And the item is on sale today via our website from...Read More
Sep 9, 2021
The BPW21R Photo Diode by Vishay Intertechnology
In our blog, we often spotlight the top electrical items that we stock which allows for all of our favourite machines and devices to perform as necessary. And so in this particular article, we are goi...Read More
Sep 7, 2021
The BTA26-800BWRG Thyristor by STMicroelectronics
Today, we are going to go into great depth about the BTA26-800BWRG thyristor item. This is a product that is manufactured by STMicroelectronics, and it’s in stock right now on the oemsecrets web...Read More
Sep 7, 2021
The CM315D32768DZFT Oscillator by Citizen Finedevice
In this article, you will learn everything that you need to know when it comes to the CM315D32768DZFT oscillator product. This is an item that is exclusively manufactured by Citizen Finedevice. And th...Read More
Sep 7, 2021
The CY14B104LA-ZS45XI Semi-Conductor by Cypress Semiconductor
We are going to provide a full breakdown of the CY14B104LA-ZS45XI semi-conductor product. This electronic part is manufactured by Cypress Semiconductor, and it’s available today through oemsecre...Read More
Sep 7, 2021
The AQY221R2S Relay from Panasonic
This article will highlight all the primary benefits and the main technical specifications pertaining to the AQY221R2S relay. This is a product that is manufactured by the globally recognised Panasoni...Read More
Sep 1, 2021
The LM324DTBR2G Operational Amplifier by On Semiconductor
By reading this article, you will learn about the LM324DTBR2G operational amplifier. At present, you can purchase this item from OEM Secrets, with On Semiconductor as manufacturer and Newark Electroni...Read More
Aug 12, 2021
The MMBT2222ALT1G Bipolar Transistor by On Semiconductor
This article covers everything that you should know as it pertains to the MMBT2222ALT1G bipolar transistor. And it’s available now from OEM Secrets, with On Semiconductor as manufacturer and Fut...Read More
Aug 12, 2021
The STM32F405RGT6 Microcontroller by STMicroelectronics
Today we are shining the spotlight on the STM32F405RGT6 microcontroller. This is available right now from OEM Secrets, with STMicroelectronics as its manufacturer and Farnell as the distributor. So, a...Read More
Aug 12, 2021
The LIS2DH12TR Accelerometer by STMicroelectronics
In this article, we are going to discuss the LIS2DH12TR accelerometer electronic component. This product is manufactured by STMicroelectronics, and it is available to buy right now on oemsecrets from...Read More
Aug 12, 2021
The FT232RL-REEL USB Interface Bridge by FTDI Chip
In this article, we will talk about the FT232RL-REEL USB interface bridge product. This item is manufactured by FTDI Chip, and it’s available for purchase right now on oemsecrets from such autho...Read More
Jul 28, 2021
The IRLML6402TRPBF Transistor by Infineon Technologies
By reading this article, you will find all about the IRLML6402TRPBF transistor product. This item comes courtesy of the manufacturer Infineon Technologies, and you can compare pricing and save today b...Read More
Jul 28, 2021
The MCP1700T-3302E/TT Low Quiescent Current (LDO) by Microchip Technology
In this article, we are going to be discussing the MCP1700T-3302E/TT Low Quiescent Current LDO. This part is manufactured by Microchip Technology and is available to buy from oemsecrets. Note that the...Read More
Jul 27, 2021
The ATMEGA328P-AU Microcontroller from Microchip Technology
In this article, we are going to discuss the ATMEGA328P-AU microcontroller. This electronic part is manufactured by Microchip Technology and is available to buy on oemsecrets.com from authorised Micro...Read More
Jul 19, 2021
EV200HAANA KILOVAC Contactor by TE Connectivity
EV200HAANA KILOVAC Contactor EV200HAANA is a small and lightweight high voltage relay contactor manufactured by TE Connectivity, a company that provides solutions for aircraft, smart homes, digital fa...Read More
Jul 9, 2021
EK-U1-ZCU111-G RFSoC Evaluation Kit by Xilinx
When looking for a powerful device that combines PL or programmable logic and high-functioning, feature-rich processing system, designers should consider the EK-U1-ZCU111-G arm evaluation kit manufact...Read More
Jul 8, 2021
102110423 development board by Seeed Studio
The Seeed Studio BeagleBone Black Industrial, known as manufacturer # 102110423, is a development board that is intended for SBCs or Single Board Computers. It is specifically useful to developers, ho...Read More
Jul 6, 2021
EK-K7-KC705-G FPGA by Xilinx
The EK-K7-KC705-G or Kintex-7 FPGA KC705 by Xilinx is an FPGA (Field Programmable Gate Array) evaluation board. Described as a high-performance and versatile base platform, it offers several advantage...Read More
Jul 6, 2021
LL4148 Diode by Vishay Intertechnology
Manufactured by Vishay Intertechnology, the LL4148 is a small/signal fast switching diode that has silicon epitaxial planar coating. It also has a unidirectional single configuration. Applications tha...Read More
Apr 15, 2021
MMBT2222ALT1G Transistor by ON Semiconductor
Manufactured by ON Semiconductor, the MMBT2222ALT1G is an NPN bipolar transistor that allows circuits to manage high levels of voltage. It is specifically intended for switching, as well as for linear...Read More
Apr 15, 2021
TLC555IP - Timers Oscillator by Texas Instruments
TLC555IP Diagram TLC555IP is a Texas Instruments timer oscillator known for delivering precise oscillation and time delays. This IC or integrated circuit’s fabrication process uses TILinCMOS. It...Read More
Apr 14, 2021
LMR36506-Q1 - Buck Converter by Texas Instruments
The LMR36506-Q1 from Texas Instruments is an easy-to-use synchronous buck converter. It’s a DC/DC converter that steps or brings down voltage from the supply or input to the load or input. It ma...Read More
Apr 8, 2021
NRF52840-DK - Wireless Dev Kit by Nordic Semiconductor
A single-board wireless development kit created by Nordic Semiconductor, NRF52840-DK is ideal for Bluetooth mesh, Bluetooth 5, Bluetooth Low Energy, ANT, 802.15.4, Thread, and 2.4GHz proprietary proto...Read More
Apr 8, 2021
ULTIMAKER S5 - 3D Printer by Ultimaker
The Ultimaker S5 is an industrial desktop 3D printer. It is an FDM (fused deposition modeling) 3D printer created by Dutch company Ultimaker, a pioneer and respected authority in the field of 3D print...Read More
Apr 8, 2021
Product Overview of the FLUKE-1587-FC Multimeter
Electricians can significantly benefit from the Fluke 1587 FC. Manufactured by Fluke, this high-range, high-quality insulation multimeter efficiently identifies problems and provides wireless function...Read More
Apr 6, 2021
Inside the Raspberry Pi 4 Single-Board-Computer
Created by the Raspberry Pi Foundation, the Raspberry Pi 4 is a single-board computer. It is part of the Raspberry Pi series of SBCs, which was initiated primarily to help promote basic computer...Read More
Apr 3, 2021
MIC5235YM5-TR - Volt regulator by Microchip
Manufactured by Microchip Technology, the MIC5235YM5-TR is a linear voltage regulator. It is a low dropout regulator with 310mV at 150mA, and wide input voltage range – from 2.3V to 24V. This hi...Read More
Apr 1, 2021
ATMEGA128-16AU - Microcontroller by Microchip
The ATMEGA128-16AU is a high-performance 8-bit AVR Atmel microcontroller. It is a low-power device manufactured by Microchip Technology Incorporated. It is based on RISC. Using a single clock cycle to...Read More
Mar 29, 2021
SHT85 Humidity Sensor by Sensirion
The SHT85 humidity sensor is a pin-type device, so it’s easier to change. It can also convert data from analog to digital and is considered the higher-end version of SHT75 (EOL) and SHT71, which...Read More
Mar 23, 2021
E2K-C25ME1 High-Grade Sensors
E2K-C25ME1 is a proximity sensor from Omron. It is used to detect metallic- and non-metallic objects. E2K-C25ME1 is a capacitive, unshielded component that operates at low voltage and offers customiza...Read More
Mar 21, 2021
HC-SR501 PIR Motion Sensor
The HC-SR501 sensor is a highly versatile component often used in automated lighting, security systems, and other devices that are sensitive to motion. Depending on how this is set up, HC-SR501 can op...Read More
Mar 19, 2021
Applications of Humidity Sensors in Various Industries
Many industries owe their success not only to people but also to pieces of equipment that help run their businesses seamlessly, conveniently, and even cheaply. One of these is humidity sensors. What A...Read More
Mar 17, 2021
Ultrasonic Distance Sensor (HC-SR04)
HC-SR04 Proximity Sensor HC-SR04 is a low-cost but highly accurate proximity sensor that can be used as a stand-alone unit or as an integration to Arduino. Users can add this to their tech projects, w...Read More
Mar 15, 2021
MicroCrystal RV-8803 – A Really Accurate RTC
RTC chips traditionally were the domain of Maxim and NXP. Switzerland-based MicroCrystal recently made quite a buzz with its RV-8803, which offers simple integration, an I2C interface and extreme accu...Read More
Mar 12, 2021
Analog Devices’ LTM2887 – If a Digital Bus Needs Galvanic Isolation
In theory, digital buses are intended to connect things to one another. Sadly, one sometimes wants but a logical connection – in many cases, galvanic isolation helps out. Should you ever feel li...Read More
Mar 12, 2021
AVAGO APDS-9008 or APDS-9005-020 - Keeping an Eye on Ambient Light
Recent times saw quite a bit of interest for part numbers such as the APDS-9008 or APDS-9005-020 – they are a very interesting type of ambient light sensor. One of the oldest questions in regard...Read More
Mar 12, 2021
STMicroelectronics’ LIS2DH12 – Low Power Motion Sensing
Apple’s iPhone introduced gyroscopic sensors to a wider range – before that, accelerometers were not commonly found in consumer hardware. STM sells excellent parts which, however, get litt...Read More
Mar 12, 2021
Panasonic AMG8833 – FLIR for cheap
FLIR made infrared thermal sensors cool – sadly, their parts are all but cheap (and suffer from export control problems). Panasonic’s Grid-EYE family is a low-resolution alternative that c...Read More
Mar 12, 2021
DipTronics DTS-62R-V – Small Switch, Very Big (and Very Cheap)
When yours truly was but a lowly cadet, various US manufacturers produced (pricey but quite reliable) switches. Chinese vendors recently started to catch up – seeing the DTS-62R-V top our custom...Read More
Mar 12, 2021
Wuerth 970170151 – Hex Spacing Made Easy
Anyone who ever tore down a HP 8753C’s power supply during repairs has, for sure, marveled at the hex nuts HP used to keep the unit together. Thanks to German engineering powerhouse Wuerth, doin...Read More
Mar 12, 2021
Microchip’s AC164164 – Google Cloud IoT with Microchip
While Microchip definitely is known for its PIC microcontrollers, the company also produces various sensors and even a WiFi module. These components are now advertised as a cloud-ready package for the...Read More
Mar 12, 2021
Maxim’s MAX22513EVKIT – ioLink Made Easy
Field busses come dime a dozen – sadly, their relatively complex protocols hamper their deployment in small sensors and actors. The ProfiBus user consortium’s ioLink system is a simpler in...Read More
Mar 12, 2021
ON Semiconductor's CAT4101 – End of Life, Discontinued
Around 2010, ON Semiconductor introduced the world to the CAT4101 family of LED drivers. Sadly, the sands of time leave no one untouched – which is why we must channel Steve Jobs while mourning...Read More
Mar 12, 2021
ST Microelectronics’ M41T6x Family – Keeping an Eye on Time
Providing annoying users with an accurate timekeeping function is easy as long as the real-time operating system is running – things get interesting when the RTOS goes to sleep. A dedicated RTC...Read More
Mar 12, 2021
Microchip's 25AA256 – When Internal Flash is Not Enough
Microchip’s 25AA256 and 25LC256 SPI eeproms provide a convinient "offline" storage facility for microcontrollers with SPI interfaces - up to 256 kbits can be stowed away safely. Seeing Microchip...Read More
Mar 12, 2021
LittelFuse's 0456020.ER - A Family of High Performance Fuses
Placing through-hole parts is among the most expensive parts of the PCB assembly operation. Eliminating them should be a task in the life of every hardware designer. LittelFuse provide the 456 family...Read More
Mar 12, 2021
Infineon's IPP60R060P7XKSA1 – What Benefits Does CoolMOS Offer?
While MOSFETs show up often in OEMsecrets search trends due to various constraints when designing switching regulators, Infineon's IPP60R060P7XKSA1 gave us a start - Mouser still lists the part is bra...Read More
Mar 12, 2021
Texas Instruments' TPA3125D2N - Audio Amplifier Design
Audio amplifier design is an interesting and annoying task - while some made a fortune writing books on the topic, in many cases, any amplifier is good enough. Normally, parts such as the PAM8302 get...Read More
Mar 12, 2021
Vishay’s CRCW-HP e3 Family & the CRCW120647R0FKEAHP
Spikes are the bane of any and every automotive design. In many cases, they kill resistors by temporary terminal overload. Vishay’s CRCW-HP e3 family, one of which is the CRCW120647R0FKEAHP, pro...Read More
Mar 12, 2021
Myrra 44266 - PCB-Mountable Transformers
Even though recent failures of vintage HP test equipment have Joe Boeschert a bad name, history has all but vindicated his decision to become a pioneer of switching regulators. Their success has pushe...Read More
Mar 12, 2021
STMicroelectronics' VND5004B - Drive Ground-Connected Loads Without a Sweat
Be it a fan, a turbine or any other kind of inductive or resistive load – keeping an eye on safety becomes difficult if large amounts of current flow. STM’s VND5004B and VND5004BSP30 high-...Read More
Mar 12, 2021
Texas Instruments' LM4041 – When a Zener Just Doesn’t Cut it
Finding a good voltage reference is as difficult as asking a cigar afficionado for the perfect smoke – the answer depends on the mood and the character of the individual queried. TI’s LM40...Read More
Mar 12, 2021
Vishay's NTCS0805E3222JMT Case Resistor
NTCs and other thermosensors traditionally come in through-hole packages. Vishays NTCS0805E3222JMT is an excellent SMD part which can be placed right next to the heat source or ground plane whose temp...Read More
Mar 12, 2021
Takachi's TWN4-2-6W
A frequently repeated bit of advice by the oemsecrets.com crew involves looking off the beaten path. When looking for a ready-made case for your electronic trinket du jour, taking a look at the offeri...Read More
Mar 12, 2021
Vishay’s TNPW Family - TNPW120614K3BEEA SMD Resistor
SMD resistors are seen as a component which “just exists”. Designers are usually not willing to give the part more attention – unless one fails or becomes inaccurate due to overheati...Read More
Mar 12, 2021
Trinamics TMC429 – Control Many Stepper Motors in One Go
While controlling stepper motors – in theory - is easy, the devil hides in the details. Trinamic’s TMC428 was a total classic, which now got a more modern successor model. Trinamic has lon...Read More
Mar 12, 2021
Monitor Magnetic Fields with Honeywell’s SS411A
Switches tend to wear out as time goes by – the Hall effect provides a nice alternative to detect “presence”. Honeywell’s sensor division provides an interesting set of devices...Read More
Mar 12, 2021
NXP's PCF85063TP1Z - Providing Electronic Equipment with an Accurate Sense of Time
Providing electronic equipment with an accurate sense of time has always been an interesting challenge - more than one company dedicates its existence to this job. NXP, being the successor of Philip S...Read More
Mar 12, 2021
STMicroelectronics' P0102BL - Ultra-Low Current Thyristors Make Switching Easy
Thyristors are usually associated with high-power designs. In some cases, however, a thyristor also is well suited to an application where low power consumption is needed – ST’s P0102BL is...Read More
Mar 12, 2021
On Semiconductor's LM324DR2G
When the LM324 opamp showed up in our oemsecrets search trends, more than one engineer in our team was shocked - the 324 is one of the most beloved general-purpose operational amplifiers on the market...Read More
Mar 12, 2021
Texas Instruments' ISO7420, ISO7420M and ISO7421 – Three Against Galvanic Connection
Optocouplers should be well-known to most engineers. Texas Instruments ISO7420, ISO7420M and ISO7421 are a nice alternative for digital signals. They are optimized for digital signals with a speed of...Read More
Mar 12, 2021
Detect Reflective Surfaces with a GP2S700HCP from Sharp Corporation
Finding out whether things are nearby is a classic engineering problem – OEMSecrets already introduced you to a wide range of possibilities. Now, Sharp sends a classic optoreflective system into...Read More
Mar 12, 2021
Cypress' FM25V20A – RAM’s speed, Flash’s robustness
After Maxim bought Dallas Semiconductor, their once-ubiquituous battery-backed SRAM chips became more and more expensive. Cypress – mainly known for its PSoC microcontrollers – offers an a...Read More
Mar 12, 2021
What is Low Pass Filter
When working with electrical parts and electronic signals, it is important to consider both time and frequency domains. The time-domain reflects the voltage value of the signal at a specific time. Whi...Read More
Mar 12, 2021
BMP180 Barometric Pressure Sensor
BMP180 is a next-generation sensor that performs a wide variety of functions, including working as an altimeter. It provides high-precision reading and runs with its proprietary firmware or software f...Read More
Mar 12, 2021
Applications of Humidity Sensors in Various Industries
Many industries owe their success not only to people but also to pieces of equipment that help run their businesses seamlessly, conveniently, and even cheaply. One of these is humidity sensors. What A...Read More
Mar 12, 2021
TE Connectivity ATUM-12/4-0-STK – Heat-Shrink Tubing for Sticky Situations
TE Connectivity ATUM-12/4-0-STK – heat-shrink tubing for “sticky” situations. TE Connectivity ATUM-12/4-0-STK – heat-shrink tubing for “sticky” situationsHeat shrin...Read More
Mar 12, 2021
ESP8266 Arduino Wi-Fi Module
The Internet of Things (IoT) is sure to fire up in the coming years. According to Statista, the global market for IoT could hit a whopping $1.6 trillion by 2025 for end-user solutions. Those who like...Read More
Mar 12, 2021
ESP32 Microcontroller interfaced with Arduino IDE
The ESP32 is a microcontroller designed by Espressif Systems. It is the successor of ESP8266 (Check it out here) — and an excellent one at that. It now features components missing from its prede...Read More
Mar 12, 2021
LoRa SX1278 Module
The LoRa SX1278 module is a high-sensitivity component with long-range spectrum communication capabilities. Its heart is the LoRa tech that uses patented modulation. What Is the LoRa SX1278? The LoRa...Read More
Mar 12, 2021
On Semiconductor's - ESD8472MUT5G – ESD protection without the price
Keeping ESD out is best accomplished by protection diodes – sadly, many of not most of them have high capacities which cause problems with fast signals. The ESD8472, also known as SZESD8472MUT5G...Read More
Mar 12, 2021
Vishay’s ES1B-E3/61T – A Rectifier Diode for High Frequency Applications
Exploding Rectifier Diodes ranks high among the questions found in forms related to restoring test equipment. Vishay’s diode family, made up of the ES1A, ES1B, ES1C and ES1D, provide a nice work...Read More
Mar 12, 2021
5-146281-2 – Pin Headers for Arduinos and Breadboards
Small companies usually lack the dedicated engineering Small companies usually lack the dedicated engineering facilities required for prototyping parts with extremely fine pitch – getting BGA so...Read More
Mar 12, 2021
TT Electronics ULW3-100RJA1 – A Resistor Which Doubles as a Fuse
In many cases, a resistor is found in series with a fuse. If an assembly is intended to be factory-maintained only, fusible resistors let you eliminate one of the components. Fusible resistors usually...Read More
Mar 12, 2021
LM2653MTC-ADJ from Texas Instruments
Texas Instruments offers engineers a set of switching regulator evergreens which combine high efficiency with simple PCB layouts. The highly efficient LM2653, first introduced in 1999, usually stands...Read More
Mar 12, 2021
M24xxx Series – Cheap Memory for Microcontrollers
No matter how large your microcontroller’s memory might be – in practice, you will always need just a little bit more. In that case, STMicroelectronics’s SPI EEPROM provides a nice a...Read More
Mar 12, 2021
BlueNRG-1 bluetooth without hassle
Designing and impendance matching RF-related circuitry is an art of its own. STMicroelectronics’s SPBTLE-1S combines a Bluetooth 4.2 radio module with a Cortex-M0 processor intended to handle RF...Read More
Mar 12, 2021
Texas Instruments’ OPA333 & OPA2333
TI’s micro-power OPA333x opamp goes where few opamps have gone before No matter how advanced your digital circuitry is: sometimes, you need an OpAmp. Technology improvements allow for low-power...Read More
Mar 12, 2021
Nordic Semiconductor’s nRF52840-dk
Nordic semiconductor is the king of the wireless hill. Their chips support a variety of protocols used in the internet of things. The recently announced nRF52840 Dongle uses the nRF52840 chip on a USB...Read More
Mar 12, 2021
Laird DA1206C121R-10 Ferrite bead networks
Ferrite beads come in groups – if your circuit needs one, it usually doesn‘t take long until a regulator makes you add another. Laird now provides a resistor array-like solution for the fe...Read More
Mar 12, 2021
NXP PCF2127 – Lord of the Time
Adding real time clock information to microcontroller driven systems is problematic. As time goes by, small errors in computing routines add up. Given that users hate entering system times, a real-tim...Read More
Mar 12, 2021
NXP’s MMA8451QR1
Process computer designs usually start out with an accelerometer. As reliability problems creep in, making the switch to a more “professional” solution is beneficial. Accelerometers are ba...Read More
Mar 12, 2021
Texas Instruments’ PGA20 x series
Test equipment and sensors both profit from amplifiers which change their gain on the fly. One of Texas Instruments evergreens recently saw quite a bit of additional attention. From a technical point...Read More
Mar 12, 2021
Using NXP’s NXQ1TXH5 Qi Charging Circuit
QIck charging Adding wireless charging to furniture and other consumer goods is a nice way to add some oomph to an otherwise boring product. NXP’s NXQ1TXH5 provides an interesting, albeit diffic...Read More
Mar 12, 2021
BAV99 and BAS16 – Smart Diodes
Two-terminal diodes are among the best-known components in electrical engineering: electronics 101 cannot be passed without them – BAV99 and BAS16. Combining multiple diodes reduces part count a...Read More
Mar 12, 2021
AD9833 from Analog Devices
While arbitrary waveform generators are among the most helpful tools in the laboratory, they tend to spend most of their time outputting sines, triangles, and rectangles intended to stimulate sensors...Read More
Mar 12, 2021
Analog Devices’ AD215
Isolated amplifier Galvanic insulation is God‘s gift to man – whether optocoupler or light waveguide line, being able to transfer things without creating a physical connection is extremely...Read More
Mar 12, 2021
Diodes Incorporated’s APX803S-31SA-7 helping you with Voltage Trips
Voltage gatekeeper Vdd brownouts are among the most common antipodes of micro-controller design – they are especially annoying, as their presence is not easy to detect. Diodes Incorporated provi...Read More
Mar 12, 2021
Panasonic’s popular EXB-28V470JX
Be it pull-up resistors, pull-down resistors or just any other thing – many, if not most PCB designs come with a group of similar resistors. The knee-jerk reaction involves hitting the add a res...Read More
Mar 12, 2021
Littelfuse’s RUEF300 Fuse
A fuse which never blows Surface-mount fuses do a good job at protecting components from burning up – sadly, exchanging them is not a simple task manageable by end users. LittelFuse‘s RUEF...Read More
Mar 12, 2021
Wurth’s 150353 LED Family
LED, meet Plant One of the issues making underground real estate unpopular with engineers is the lack of the ability to grow plants. Artificial lighting has low efficiency – recently, Würth...Read More
Mar 12, 2021
Infineon IRLML5203PBF and Cree C3M0065090J
MOSFET Raising In the age of the IC, transistors usually are not considered particularily interesting. However, some MOSFETs stand in the center of attention – let us be your guide to some cool...Read More
Mar 12, 2021
USB3145-30-1-A and DT13-08PA – Through-Hole Connectors
Through-Hole Connectors Going Strong SMD inductors are a common culprit for TMI failures – if a HP 34401A croaks, checking input coils is a great idea. Nevertheless, engineers keep using SMD par...Read More
Mar 12, 2021
MicroSemi AS73211 Precision Colour Sensor
Precision colour sensing made easy Austrian MicroSemi recently divested itself of its transceiver portfolio, leaving standards such as AS-I stranded. Sensors were selected as the new main field of bus...Read More
Mar 12, 2021
Analog Devices’ LT4412B and LTC4412
A Very Brainy Diode Jack Ganssle, publisher of the legendary EmbeddedMuse newsletter, once stated that the embedded space is ideal as things permanently improve. When looking at diodes, the reverse is...Read More
Mar 12, 2021
Weidmüller 1469530000 and TMR 1212
To build or to buy? Power supply design has always been a bit of a topic – long-term followers of the OEMsecrets article series know that repairing TMI usually starts out with power supply troub...Read More
Mar 12, 2021
TPS7B68 – Watchdog Meets LDO
Power supply problems and software lockups are amongst the most common issues Power supply problems and software lockups are amongst the most common issues plaguing embedded systems. Watchdog timers a...Read More
Mar 12, 2021
STM8S903K3T6C 8Bit Microcontroller from STMicroelectronics
If an 8bit microcontroller is needed If an 8bit microcontroller is needed, Microchip normally comes up first. STMicroelectronics, a company more commonly associated with 32-bit processors, also offers...Read More
Mar 12, 2021
PSSI2021SAY – Current Source IC by Nexperia
Current sources can be considered the outcast of the voltage source Current sources can be considered the outcast of the voltage source. They are a part which can be tremendously useful, but is not pa...Read More
Mar 12, 2021
Analog Devices’ AD534 Series
Digital to analog converters usually come with one or two channels. Sadly, analog output needs tend to flock – in that case, Analog Device’s eight-converter AD534x family is an excellent c...Read More
Mar 12, 2021
A Spike’s Mortal Enemy
Disturbances of the power supply are common Disturbances of the power supply are common – in the automotive space just as much as in classic AC grids. Additional demands imposed by various forms...Read More
Mar 12, 2021
ASEM-Series by ABRACON
Small, fast and stable Generating a stable clock is far from easy: while current microcontrollers usually have some kind of embedded clock source, accuracy requires external components. Integrated osc...Read More
Mar 12, 2021
RS485 Driver
RS485 sounds like just another serial protocol RS485 sounds like just another serial protocol which no one really uses anymore. Sadly, this cannot be further from the truth – read on to find out...Read More
Mar 12, 2021
SMBJ5342B-TP – SMBJ Diode
Resilient attenuator on the cheap When adjusting voltage levels for process computers, accuracy is not always important: in many cases, good isolation from the incoming high voltage spikes is of more...Read More
Mar 12, 2021
LCB710 – An engineer's dream
Controlling a large current with a small one without a physical connection Controlling a large current with a small one without a physical connection, traditionally leads to a knee-jerk reaction of re...Read More
Mar 12, 2021
IRPS5401MTRPBF – SMD Coils – Yes, No or Maybe?
Old hands are not necessarily warm towards the idea of surface-mount in general Old hands are not necessarily warm towards the idea of surface-mount in general; surface-mount inductors are considered...Read More
Mar 12, 2021
0430450200 – Quo Vadis, Connector Industry?
Whilst boring to most electrical engineers, connectors manage to gain significant interest in our search queries Whilst boring to most electrical engineers, connectors manage to gain significant inter...Read More
Mar 12, 2021
NRF51 – To Spend or Not to Spend
Some years ago, development kits were expensive by definition Some years ago, development kits were expensive by definition. As the “maker revolution” redistributed electronics development...Read More
Mar 12, 2021
Using Murata’s PKMCS0909E4000-R1 to Create Sounds
Adding sound to a product can be useful in many cases Adding sound to a product can be useful in many cases; in addition to checking boxes on product demand lists, a bone-shattering beep is a sure-fir...Read More
Mar 12, 2021
Microchip’s MCP1640 - Super-Effective Battery Power
Super-effective battery power Designers working on line-powered systems are in luck; whilst wasting power is always bad, a few mA of waste don’t really matter. When working on battery powered sy...Read More
Mar 12, 2021
Allegro’s ACS723 Sensor Provides a Low Resistance of Just 0.65 Milliohms
Measuring currents is one of the oldest tasks of metrology Measuring currents is one of the oldest tasks of metrology. The knee jerk reaction involves adding a resistor to the current path and then an...Read More
Mar 12, 2021
Texas Instruments’ BQ40Z50 Alternative
Many moons ago, creating a battery for a mobile device was simple. You grabbed a few nickel cadmium cells, trickle charged them and you were sorted. Today, advanced battery chemistry and their explosi...Read More
Mar 12, 2021
GRT188R60J226ME13D & VJ0805G226MXYTW1BC – The Benefits of MLCC Capacitors Part II
As discussed last week, MLCC capacitors will provide a variety of benefits to designers willing to use them As discussed last week, MLCC capacitors will provide a variety of benefits to designers will...Read More
Mar 12, 2021
RNU1A100MDS1 – The Benefits of MLCC Capacitors Part I
Recently, relatively low-priced MLCC capacitors have taken the lead in terms of search interest – let us tell you what this means for your daily work as a designer. Electrolytic capacitors are n...Read More
Mar 12, 2021
STMicroelectronics’ VL53L1CXV0FY/1 ST Distance
Measure distance with ST’s VL53L1X distance sensor Creating “color” images is not new. Microsoft’s Kinect sensor introduced developers to getting spatial information: a trick w...Read More
Mar 12, 2021
TLV7011 Series Comparator from Texas Instruments
Digital is not everything: in real life, one sometimes needs a comparator. Texas Instruments recently-introduced TLV70x1 series provide a cheap and space-conscious solution for this problem. The tradi...Read More
Mar 12, 2021
Analog Devices' HMC1121 – amplify 5.5 to 8.5GhZ signals effortlessly
Building simple Opamp-based amplifiers is not a big issue – as frequencies get higher, things start to become hairy. Analog Devices offers a dedicated amplifier for signals living in the 5.5 to...Read More
Mar 9, 2021
S25FL128SAGBHI200 – Cypress Flash Chips
MLCC capacitor troubles are real: since Murata decided to exit the market, prices go up. A similar trend can also be seen in flash memory....Read More
Mar 5, 2021
Understanding the T Flip-Flop
...Read More
Jan 11, 2021