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    Motion Detector Circuits using PIR
    1:34

    Motion Detector Circuits using PIR

     5  views
    Transformerless Power Supply
    0:54

    Transformerless Power Supply

     6  views 1 comment
    Solid State AC Relays Using Triacs
    0:56

    Solid State AC Relays Using Triacs

     2  views
    Touch Switch
    1:24

    Touch Switch

     2  views 1 comment
    ATX power supply
    1:09

    ATX power supply

     4  views
    RF Transmitter and Receiver Circuit
    1:39

    RF Transmitter and Receiver Circuit

     2  views
    Cordless Electric Drill Battery
    0:51

    Cordless Electric Drill Battery

     5  views 1 comment
    servo motor tester
    0:51

    servo motor tester

     7  views 2 comments
    Automatic street light circuit without relay
    0:25

    Automatic street light circuit without relay

     1  view
    DIY wireless dc motor speed controller Receiver circuit
    0:38

    DIY wireless dc motor speed controller Receiver circuit

     6  views 1 comment
    wireless dc motor speed controller transmitter circuit
    1:02

    wireless dc motor speed controller transmitter circuit

     3  views
    Ceiling fan regulator
    0:42

    Ceiling fan regulator

     21  views 1 comment
    Variable power supply 0-30V/10A
    1:40

    Variable power supply 0-30V/10A

     5  views 1 comment
    Solar Tracking System
    0:44

    Solar Tracking System

     9  views 1 comment
    Simple variable power supply
    0:22

    Simple variable power supply

     27  views 2 comments