It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which ... light that only works in the dark. A simple circuit, but it just goes to show that we tend to forget ...

Microcontrollers existed before the Arduino, and a device that anyone could program and blink an LED existed before the ... The Basic Stamp 1. A Simple circuit with just a microcontroller ...

I build robots that move, blink, and sometimes even creep you out. From animatronics to 3D printing experiments, I fuse ...