In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...

The Open Book Touch also runs open source firmware. The default firmware features a UI framework called Focus, which is based ...

Over time, I've found different uses for it, and the most recent way that I'm using it is likely the one I'll settle on.

If you think smart home, you might not imagine a temperature sensor, but there's a lot you can achieve with one of those and ...

One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern ...

A dual resonator graphene sensor measures pressure with exceptional precision and stability, using built-in temperature ...

Bourns, Inc. introduced its Riedon RTDW Series Resistance Temperature Sensors by Bourns. Designed to deliver precise ...

This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...

Abstract: Aiming at the real-time monitoring requirements of equipment temperature in harsh environments such as ultrahigh temperature, high-spin and multi-metal, a wireless passive high-sensitivity ...