Monday 13 June 2011

Bicycle rear flashing LED light


Parts
Resistors
R1                     3.3k
R2                     33k
R3                     100k
R4                     390ohm
R5                     390ohm
Capacitor
C1                     22uF
C2                     4.7uF
Leds                  5 leds
Transistors
Q1                     BC547
Q2                     BC547


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