Inverter is a useful device in electronics. It changes DC (Direct Current) to AC (Alternating Current). In this project for Arduino Based Power Inverter Circuit we will make simple inverter using Arduino. It takes 12V DC and gives 230V AC. We have used Arduino UNO, IC 7809, some transistors and a reverse transformer to get […]
Smart Headlight Automation Circuit using IC 555
Smart Headlight Automation Circuit using IC 555 turns ON the car light by itself when dark. It uses LDR to check light outside and 555 IC decide when light turns ON. This circuit saves power, make car light work at right time and help driver be safe at night. Circuit Working: Parts List: Component Quantity […]
IC 555 Timer Based Vibration Alarm Circuit
IC 555 Timer Based Vibration Alarm Circuit is any easy to make. It senses vibration and gives sound and light alert. This circuit is used in security systems, factory machines and anti-theft devices. Main part is IC 555 timer which sends steady signal when sensor feels vibration. Circuit Working: Parts List: Component Specification Quantity Resistors […]
Simple 555 Timer Based Transistor Tester Circuit
Transistors are very important in electronics. They make signals strong and turn things ON/OFF and do many jobs. To check if its good then we need to test them. Testing helps find problems and broken parts. This article for Simple 555 Timer Based Transistor Tester Circuit show easy way to test transistors with 555 timer […]
Simple Timer Based Clock Ticking Sound Circuit
This article is about Simple Timer Based Clock Ticking Sound Circuit using IC 555 555 in astable mode make repeat signal like clock tick. Signal goes to small speaker and make ticking sound. Circuit is good for beginner, easy to learn 555 timer and sound making. Circuit Working: Parts List: Component Specification Quantity Resistor 43k […]
Building an Auto Street Light Circuit using IC 741 and Transistor
This post talks about Building an Auto Street Light Circuit using IC 741 and Transistor. It turns ON at night and OFF at day. This circuit is simple and saves energy. It uses relay to control light, LDR to sense light, BC547 transistor drives relay and IC 741 works as a comparator. It is an […]