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

Building Arduino projects with multiple sensors can unlock powerful environmental monitoring, automation, and IoT applications. From DHT11 temperature sensors to motion, gas, and light detectors, ...

The sound of clippers buzzing can make a routine haircut terrifying for some kids, but at one salon, the lights, music and speed are all in the clients’ control.