Harnessing heat generated by a device itself, microscopic silicon structures could lead to more energy-efficient thermal ...

Build a drone detector, pool thermometer, and pantry tracker with your Raspberry Pi this weekend ...

With just an Arduino board, a DHT11 sensor, and an I2C LCD, you can create a simple yet effective weather station at home. This beginner-friendly project displays real-time temperature and humidity ...

A very cool (also warm!) property of the base-emitter junction of (most) small signal BJTs is the ΔVbe temperature-sensing ...

Researchers have created heart monitoring sensors that conform to the skin, are comfortable, and can be worn while people are ...

A light-sensitive crystal is opening the door to a new era of “light-written” technology. Arsenic trisulfide can be reshaped ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

Researchers have created heart monitoring sensors that conform to the skin, are comfortable, and can be worn while people are ...

You’re probably not going to hang out around Chernobyl any time soon. Still, knowing the conditions there can both satisfy ...