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How to Make a Logic NOT Gate Circuit with Transistor

Last updated on 11 October 2025 by Admin-Lavi Leave a Comment

NOT gate also name as inverter. It changes from 1 to 0 and 0 to 1. We can make Logic NOT gate circuit with one transistor. Very simple and work with digital signal. It uses very less parts. Output is opposite of input and it works fast. It is useful in digital circuit, computer, electronic […]

Filed Under: Transistor Circuits

Solar Panel Battery Inverter Connection Circuit

Last updated on 11 October 2025 by Admin-Lavi Leave a Comment

This project is for Solar Panel Battery Inverter Connection Circuit It shows how solar energy is converted into electricity to power AC and DC loads. The circuit uses a solar panel, solar charge controller, battery, inverter and AC loads. This circuit can light a bulb and run a fan easily. It is suitable for small […]

Filed Under: Battery Charger Circuits, Inverter Circuits, Solar Circuits

Simple PWM Solar Charge Controller Circuit

Last updated on 9 October 2025 by Admin-Lavi Leave a Comment

Want to save energy bill? Try this Simple PWM Solar Charge Controller Circuit and get power from sun. It helps to charge battery from solar panel safely. It also gives power to DC load like LED bulb or fan. Just connect solar, battery and load and then controller will do all smart work. This controller […]

Filed Under: Battery Charger Circuits, Solar Circuits

Simple Solar Light Circuit

Last updated on 7 October 2025 by Admin-Lavi Leave a Comment

Sun gives us free power. We can use it in smart way. This Simple Solar Light Circuit charge battery in day and glow LED at night. There is no need of switch and no need care. It is just simple and magic from sun. Circuit Working: Parts List: Component Name Quantity Relay 12V SPDT 1 […]

Filed Under: LED and Lamps, Solar Circuits

DIY Solar Battery Charger Circuit

Last updated on 7 October 2025 by Admin-Lavi Leave a Comment

This is a small DIY Solar Battery Charger Circuit project. It charges one 3.7V lithium battery using sunlight. We can use solar cell, TP4056 charger board, one diode, one switch and one boost converter module.. This circuit make 5V power for battery and mobile charging. Graph for lithium battery charge over time: This graph show […]

Filed Under: Battery Charger Circuits, Solar Circuits

Simple Solar Mobile Charger Circuit

Last updated on 11 October 2025 by Admin-Lavi Leave a Comment

Mobile phones need charging every day. In remote areas power is not always there. Solar charger is best option. Sunlight is free and always available in day. Small solar panels can make a charger for phone. This project is about Simple Solar Mobile Charger Circuit Circuit Working: Parts List: Component Specification Quantity Solar Panel 5.5V, […]

Filed Under: Solar Circuits

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