Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

the idea is that he can still use the Arduino to reprogram the NVRAM chip when he wants to play around with the sound. We’ve covered some pretty fancy circuit bent instruments here in the past ...

This is [Dan’s] shiny example of Hunt the Wumpus. He used Adafruit’s RGB LCD shield for Arduino. It’s got a character LCD and five buttons. But you can easily breadboard this yourself using ...

The device offers real-time radiation tracking, making it useful for applications ranging from field measurements to ...