With an estimated one billion 555 timers manufactured annually, you know this component must be versatile! We’re going to learn how to build and control drivers for three very different...
Posted by Steve Hobley
Categories: Electronics | 30 Comments
This project uses a simple 555 timer chip and a feedback loop to control a servo-controlled wooden arm. Whenever an object comes close to a photosensor mounted on the end...
Posted by Steve Hobley
Categories: Electronics | 1 Comment
Get the print and digital versions when you subscribe
