Project designed by Syuzi Pakhchyan.Materials:
16 super bright (X) LED's (15 for the board; one for the testing circuit)
3" x 5" copper board
rosin-core solder
soldering iron
80-ohm 1/2-watt resistor 1x15
5V power adapter 3.7
clamps
tape
3 wired alligator clips
2 unwired alligator clips
wire strippers
voltmeter - optional
pliers