Home » » Simple Light Switch

Simple Light Switch

This is a light switch or light activated relay circuit.The relay on when LDR uncoverd and relay off when LDR covered.Adjust VR1 for light sensitive.LED will turn on at the same time with relay Link

Popular Posts

  • SRPP Headphone Amplifier Circuit Diagram
    Mention valve amplifiers and many designers go depressive instantly over the thought of a suitable output transformer. The part will be i...
  • Strip LED Lamp
    Strip LEDs are available in different colours powered by direct current (DC) source. These LEDs are available as surface mount devices with...
  • Audible Logic Probe
    When testing circuits with a logic probe, it is sometimes difficult to watch the LEDS on the probe to determine the logic state. With this ...
  • Simple Voltage Twins Circuit Diagram using NE555
    Voltage Twins Circuit Diagram of a very simple voltage doubler using NE555 timer is shown here. Here IC NE555 is wired as an astable m...
  • Universal Tester for 3-pin Devices
    Most 3-terminal active components can be  tested statically using just an ohmmeter. But  when you have a lot of these devices to test, ...