Sun gives free energy every day. We can catch this energy and store in small batteries. This Simple Solar Battery Charger Circuit does this job with very few parts. Just one solar panel, one diode and four NiMH cells. No complex electronics and no hard wiring. Good for beginners, students and for hobby makers. We […]
Solar Circuits
Solar Tracker Circuit using LDR and Op-Amp
Solar panels gives more power when they face the sun directly. Manual turning is hard and wastes time. Automatic solar tracker moves panel automatically with sun. This Solar Tracker Circuit using LDR and Op-Amp uses simple parts and with no Arduino or microcontroller. Main parts are two LDR sensors, TDA2822 IC, few resistors, solar panel […]
Solar Panel Battery Inverter Connection Circuit
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 […]
Simple PWM Solar Charge Controller Circuit
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 […]
Simple Solar Light Circuit
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 […]
DIY Solar Battery Charger Circuit
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 […]