| |
4
2
1
2
1
2
1
1
1
2
1
1
1 |
Ik
resistor
10k resistor
10k linear potentiometer
100 ohm resistor
100k linear potenrometer
1 µF 25V capacitor
10 µF 25V capacitor
infrared LED (fiber optic)
infrared LED
2N3904 NPN transistor
LM 741 integrated circuit
SPST switch
9 volt battery
|
1
4
2
1
1
3
2
1
1
2
1
1
1
1 |
10 ohm resistor
10k resistor
100k resistor
10k linear potentiometer
100k linear potentiometer
1µF 25V capacitor
0.1 µF 50V capacitor
100 µF 35V capacitor
0.01 µF 5OV capacitor
photo transistor
LM 741 integrated circuit
LM 386 integrated circuit
SPST switch
9 volt battery |
2
8
2
2
2 |
metal
box 3" x 3-3/4" x 2"
rubberfeet
knobs
miniature phone jacks
circuit board hardware |