Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

To alleviate this problem, [asaucet] created a distance sensor that can tell him when his car is the perfect distance from the garage wall. At the heart of the distance sensor is an HC-SR04 ...

Kano’s Motion Sensor Kit is a USB-pluggable sensor that detects direction and distance with infrared. You hook it up to Kano Code to make interactive games, musical instruments, or whatever else ...