Simple Single Push Button ON OFF Relay Circuit

In Some Case, To control Some Electronic or Electric Load we need Single switch like Push…

LM317 Voltage Regulator Circuit

The LM317 IC is an Adjustable three terminal Positive Voltage Regulator and gives Regulated Output voltage…

7W LED Bulb Circuit Diagram

Simple 7W LED Bulb Circuit Diagram designed to work by using 230V AC supply. This 7…

5V DC Power Supply Circuit

Common Electronic Circuits and Devices or Microcontrollers Requires 5V DC power supply. We use Integrated Circuit…

3.3V Zener diode Regulator Circuit

Simple 3.3V Zener diode Regulator Circuit designed to deliver Regulated 3.3V DC Supply with Output current…

Simple Voice FM Transmitter Circuit

Simple Voice FM Transmitter Circuit designed by using single NPN BC547 Transistor. This mini FM transmitter…

Automatic Street Light Circuit Using IC 741

Simple Automatic Street Light Circuit Using IC 741 is easy to construct with few easily available…

Battery Level Indicator Circuit

Simple Battery Level Indicator Circuit designed by using IC LM3914 – dot/bar display driver from Texas…

LiPo Battery Charger Circuit

Li-Po Battery or Lithium-ion Polymer battery is a Rechargeable battery which uses a polymer electrolyte instead…

Condenser Mic Preamplifier Circuit

Simple easy to construct Condenser Mic Preamplifier Circuit designed by using sing transistor (BC547). This PreAmplifier…