This is easy Beam robot,i use 1381 circuit and i replaced the motor with the buzzer.
COMPONENT:
PN3904 transistorPN3906 transistor2,2k resistor1381 trigger0.1uf … Read more
My first robot YAY
My robot is controled by an Mbed and uses 3 sharp IR sensors, 3 LDR and 2 line sensors to follow lasers lins and not bump in to stuff
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