Crowbar Overvoltage Protection Module

To protect sensitive electronic or electric load we need protection circuits such as over voltage protection…

RC phase shift Oscillator Circuit

We know the Oscillator is a electronic circuit which produce sinusoidal or non sinusoidal wave with…

LDR Switch Relay Circuit

This LDR switch relay circuit eliminates the physical contact with electrical appliance switch, consider the bath…

AC Power Interruption Counter Circuit

Simple and easy circuit designed to count the occurrence of power supply interruption. AC Power Interruption…

Power Bank Circuit for Smartphones

Smartphone, Smartwatch, Bluetooth device and Battery powered devices are become an indispensable part of our lives.…

Top 10 Electronic Circuits-May 2016

Hi 🙂 and Welcome to our website theorycircuit.com, we publish brand new circuits, schematics and blog…

Top 10 Electronic Circuits-April 2016

Hi 🙂 and Welcome to our website theorycircuit.com, we publish brand new circuits, schematics and blog…

Running light chaser circuit

Built your own Running light chaser circuit, This running light chaser circuit consist of IC555 timer…

Interface ultrasonic sensor (HC-SR 04) with arduino

Simple Interface ultrasonic sensor (HC-SR 04) with Arduino, The HC-SR 04 is famous ultrasonic range sensor,…

Interface Graphical LCD (KS0108) with Arduino

Simple Way to Interface Graphical LCD (KS0108) with Arduino, Here Graphical LCD termed as GLCD, The…