DC Gear Motor Disco Lights
a Very fun and entertaining device that you can make out of a few simple parts.
The items you will need:
10k ohm potentiometer
1n4007 rectifier diode
Tip 122 transistor
Perfboard
DC gear motor
Auto changing RGB LEDs
Cardboard
Plastic dome from an LED light bulb
9v battery holder
#science #electronics #diy
