This is a single PCB about 1" square large with a miniature switch, LED, cell phone vibrator motor, 3V battery and four 22 gauge wire legs. When turned on, it does an excited wheeling dance. It's a simple project, but the act of assembling something that makes noise, moves and has a light that seems to thrill both adults and kids alike.
Step 1: Required Tools
Required tools and parts:
Soldering iron and solder Wire strippers Wire-cutters