To create a bridge 1N4007 Diode takes four values. The two ends of the Diode (n-type and p-type) is. The other is to get an Anode Cathode. Diode white spots on one end of the barrel. The white spots ...
Little Laser Trip Wire circuit presented here can detect movement of people or objects while passing through the laser beam and trigger security alarms as alert signals to those concerned. What is ...
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