LED Circuits, LDR Circuits

You can operate any LED on 220 volt AC or 110 volt AC with this circuit You can use any capacitor according to your need I mention all capacitor voltage and current in this table , Read More….

Friends this is very simple circuit to flash LED on 220 volt ac directly. In this circuit we will use transistor collector and emitter and leave the base . If u need more speed for flashing use 220uf Read More….

This Simple LDR Circuit automatically turn on at night and turn off at day time. Finally, after searching through numerous circuits the internet, I figured that an effective, small and cheap circuit could be designed Read More….

This circuit automatically turn on at night and turn off at day time. Finally, after searching through numerous circuits the internet, I figured that an effective, small and cheap circuit could be designed Read More….

The light dimmer circuit or fan regulator circuit  is used to control the brightness of the light or the speed of the fan according to our desire.The objective of the circuit is to vary in Read More….

Hello friends this is a very easy  automatic led on off emergency  light circuit. when light gone its automatically on and when light comes it will off and charge your battery Read More….

This is a simple AC TRIAC dimmer circuit. You can use this circuit upto 10000watt only change the Triac of this circuit. If the TRIAC is a high temperature. It should be held with a large heat sink. Read More….

This circuit automatically turn on at night and turn off at day time. This is very effective, small and cheap circuit could be designed with ease. You can check also other circuit direct on 220 volt Read More….

Hello friends this is very simple circuit for LED blinking or Flashing. You can make Blinking Led circuit with ic555 (Timer IC) and some other components if want slow speed for blinking Read More….