[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board ... a spring elegantly used as a hidden touch sensor that works through an ...

Makerfabs has recently released "MaTouch SmartKnob Assembled" based on the SmartKnob View open-source hardware design but enclosed in a plastic case. As a ...

Arduino project to display info like turbo boost pressure ... An ESP32-S3 with SN65HVD230 and MCP2515 communicates on two CAN busses simultaneously.

Humidity sensors are essential to regulating many indoor and industrial environments. Fang Liu, Jin Hon, and colleagues develop a humidity sensor using graphene oxide quantum dots (GOQDs ...