Tuesday, July 11, 2006

DIY Robot :Solar-Bug (Fred)

2 Transistors 2N3904
2 pager motors, high-efficient motor
1 solar panel, 3 volts
2 Transistors 2N3906
2 pager motor holders
1 capacitor, 2200uF, 16V
2 blinking LEDs (green or red)
2 resistors 3.3k Ohms, 1/4 watt, 5%
copper wires & heat-shrink tubing
2 tantalum capacitors, 0.22uF
2 resistors 30k or 33k Ohms, 1/4 watt, 5%

1. 2N3904, bend the base lead (middle lead) toward you.
The labelled flat-side facing you and the leads are pointing downward.

2. 2N3906, bend the collector lead (the third lead) away.
The labelled flat-side facing you and the leads are...



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