Parts List

Resistors:

2��������� 330W (see picture at left)

3��������� 1KW (see picture at left)

2��������� 100KW (see picture at left)

1��������� 5KW Multi-turn trimmer potentiometer

(1� x 3/8� x 3/8� blue box)

Capacitors:

1��������� .01mF (see picture at left)

1��������� 4.7mF (see picture at left)

1��������� 10mF�� (see picture at left)

� Note: Electrolytic capacitors are polarized.

� Insert so that the stripe with the minus signs

� Is on the ground side.

Diodes:

1��������� Jumbo high-intensity LED (see picture at left)

� Note: LEDs are polarized. The long lead goes to the positive side.

� If the leads have been clipped, look inside � the spear shape goes to the positive side and the cup to the negative.

Transistors:

1 PN2222 (see picture at left)

Integrated Circuits (ICs):

1 NE555 Timer (8-pin package)

1��������� LM324 Quad Op-Amp (14-pin package)

Note: Pin 1 is always to the left of the notch.

Other Discrete Parts:

1 Cadmium sulfide photocell

1��������� SPST switch