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Simple Charger Breakdown Alarm Circuit

Last updated on 3 August 2025 by Admin-Lavi Leave a Comment

In electronic system good charger circuit very important. It give power to things like battery. This Simple Charger Breakdown Alarm Circuit check charger working or not. If problem found then buzzer makes sound. So user know fast if charger fails and this stop battery from drain or damage. It uses easy parts like transistor, resistor, […]

Filed Under: Alarm Circuits

Simple Short Circuit Detection and Alert System

Last updated on 13 August 2025 by Admin-Lavi Leave a Comment

Simple Short Circuit Detection and Alert System is very important in power system. It stop damage when short happen. Short happen when positive and negative wire get touch. This make big current flow and can break parts or burn wire. Circuit uses 2 transistor, buzzer and LED to find and show short. If there is […]

Filed Under: Sensors and Detectors

Simple Boost Converter Circuit using IC LM2577

Last updated on 3 August 2025 by Admin-Lavi Leave a Comment

Boost Converter Circuit which is the step-up voltage regulator take low voltage and make it high. It is very useful when power source gives less voltage than needed. LM2577 is famous IC which helps make step-up circuit easy. This article for Simple Boost Converter Circuit using IC LM2577 shows how the IC works, give formulas, […]

Filed Under: Power Supply Circuits

Arduino Based Power Inverter Circuit

Last updated on 3 August 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Arduino Projects, Inverter Circuits

Smart Headlight Automation Circuit using IC 555

Last updated on 3 August 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Automobile Circuits

IC 555 Timer Based Vibration Alarm Circuit

Last updated on 2 August 2025 by Admin-Lavi Leave a Comment

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 […]

Filed Under: Alarm Circuits, Timer Circuits

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