Engineering technology

Engineering technology

14 Followers
    Motion Detector Circuits using PIR
    1:34
    Solid State AC Relays Using Triacs
    0:56
    Transformerless Power Supply
    0:54
    RF Transmitter and Receiver Circuit
    1:39
    ATX power supply
    1:09
    Touch Switch
    1:24
    Cordless Electric Drill Battery
    0:51
    Ceiling fan regulator
    0:42
    DIY wireless dc motor speed controller Receiver circuit
    0:38
    Automatic street light circuit without relay
    0:25
    servo motor tester
    0:51
    Variable power supply 0-30V/10A
    1:40
    Simple variable power supply
    0:22
    Solar Tracking System
    0:44