October 20 2002
The concept
The circuits
This is a user controlled mini vibrator I got from the N.Y.U computer store.
The code is very simple.
The parts
The code

BX-24 Microprocessor
"Jameco" JE23 Prototyping board
5V DC Power supply
1.5V DC Power supply
5V Voltage Regulator
2 Power supply connectors
9-pin D-sub famale connector
10uF capacitor
1uF capacitor
10k Ohm Resistors

TIP120 transistor
1 Redio-Shack mini switches
1N4004 diode
1.5V DC mini vibrator
Core hookup wire
Overall look