Debugging is a vital skill for Arduino makers, whether you’re addressing compile errors, unexpected sensor readings, or hardware malfunctions. Combining software-based logging with targeted use of ...

The ESP8266 microcontroller is a favorite among makers for creating affordable, Wi-Fi-enabled sensor projects. Pairing it with a DHT22 temperature and humidity sensor is one of the easiest ways to get ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The little board from an Italian university with its easy to use dev environment ...

Some people learning the noble art of electronics find the jump from simpler tools like Fritzing to more complex ones, such ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...