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

  • Panasonic Microwave Oven Inverter HV Power Supply
    Nearly all Panasonic microwave ovens now use an Inverter, and are always labelled with “Inverter” on the front. The High Voltage Power Suppl...
  • Oil Temperature Gauge for 125 cc Scooter
    Lots of Far-Eastern scooters are fitted with GY6 engines. These already elderly units are sturdy and economical, but if you want to  ...
  • 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...
  • Surf Sound Synthesizer
    Many people who live close to the ocean have the benefit of being lulled to sleep by the sound of the surf. This circuit may provide a simi...
  • Green USB switch
    According to the Energy Saving  Trust, if you add up all the current drawn in standby ...