Sunday, March 16, 2008

Model Rocket Countdown Launcher Circuit


This is a circuit that counts down from 10 to launch a model rocket using bright red LED's. There is a short video showing the sequence in action. The green LED that lights from the relay switch is replacing the igniter that would normally ignite and launch the rocket. Next is to transfer the circuit from the breadboard to a pc board and solder it all together.


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