Simple Single Push Button ON OFF Relay Circuit

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

Simple Obstacle Identification Sensor Circuit

Simple Obstacle Identification Sensor Circuit designed by using IR LED, Photodiode and Operational Amplifier LM358P. This…

DIY EL Wire Inverter Circuit

Colorful EL Wires are attractive and Eye Catching Gadget but this wire requires high Frequency AC…

Simple Automatic Arduino Pet Feeder

Allow any Pet to eat as when they want by using this Simple Automatic Arduino Pet…

Arduino IR Sensor Obstacle Detection

Simple and easy to Construct Arduino IR Sensor Obstacle Detection Project described in few steps. Here…

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…

Voltage Regulator Circuit 5V to 3.3V

Some Sensitive Electronic Components, Sensors or Microcontrollers Requires 3.3V DC supply as power source. When we…

H-Bridge Motor Driver Circuit L293D

Simple and Most widely used H-Bridge Motor driver circuit by using L293D plotted in schematic and…