Otter-Iron: Power Your Soldering Iron over USB-C PD

Otter-Iron: Power Your Soldering Iron over USB-C PD

Okay, you’ve probably seen 20 different TS-100 hacks, for example, this, this and this but this improvement by Jan Henrik is on a...


ST-5S Smart Tweezers™ for On-board L/C/R Measurements and PCB Testing

ST-5S Smart Tweezers™ for On-board L/C/R Measurements and PCB Testing

This intelligent measurement tool is a new type of handheld LCR meter that can quickly test, identify, and measure board-mounted...


World’s First MOS FET Relay Module “G3VM-21MT” with Solid State Relay in “T-type Circuit Structure”

World’s First MOS FET Relay Module “G3VM-21MT” with Solid State Relay in “T-type Circuit Structure”

OMRON Corporation of Kyoto, western Japan globally released its new MOS FET (*1) relay module “G3VM-21MT” on December 2, 2019.


U-AMP – open source versatile audio amp

U-AMP – open source versatile audio amp

An open source universal audio amplifier called ‘U-AMP‘ @ GmanModz, that is available on GitHub: Using what I learned getting dig...


RedRock™ TMR magnetic sensors from Coto Technology

RedRock™ TMR magnetic sensors from Coto Technology

The RedRock™ RR121-1A53-311 is a magnetic sensor with a digital logic output from Coto.


Researchers expand microchip capability with new 3D inductor technology

Researchers expand microchip capability with new 3D inductor technology

Smaller is better when it comes to microchips, researchers said, and by using 3D components on a standardized 2D microchip...


Dual Forward/Reverse DC Motor Driver with Brake for Robots

Dual Forward/Reverse DC Motor Driver with Brake for Robots

This high current forward-reverse DC motor driver is built using STK681-332 IC from ON Semiconductor.


Piksey Atto: An incredibly tiny, Arduino compatible board with USB!

Piksey Atto: An incredibly tiny, Arduino compatible board with USB!

This cost-effective, yet tiny USB dev.


Designing in MOSFETs for safe and reliable gate-drive operation

Designing in MOSFETs for safe and reliable gate-drive operation

The MOSFET gate-source threshold voltage (VGS-th) and maximum gate-source voltage(VGS-max) are key parameters that are critical...


Network Clock using ESP8266 and OLED display

Network Clock using ESP8266 and OLED display

There are several situations where using an RTC could adversely affect your project by increasing cost, size, time accuracy or IO...


Arduino RFID Reader using the ArduiTouch MKR Enclosure

Arduino RFID Reader using the ArduiTouch MKR Enclosure

RFID based projects are one of the most popular Arduino projects out there and we have also built a couple of them here too, but...


4-20mA / ±10V Analog Input Module for PLC

4-20mA / ±10V Analog Input Module for PLC

This is an analog input module that helps to digitalize temperature, current (4-20mA) and voltage (±10V) for PLC and ...