When building a project to operate on battery power for long periods of time, having a microcontroller with a reliable and ...

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 ...

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, ...

April 25, 2026 • At most elite colleges and universities, affirmative action is a thing of the past. But admissions offices are still interested in building racially diverse incoming classes — which ...

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