This article show how to make a simple Arduino Battery Charger Circuit. Here, charger stop and start charging using MOSFET and then Arduino read battery temperature with TMP36 sensor and decide safe charging. Additionally, circuit is simple and work with basic components. Arduino Code: Code Explanation: Circuit Working: Parts List: Components Values Qty Resistors 10k […]
Battery Charger Circuits
Simple 12V Battery Charger Circuit using TIP41 Transistor
This is a Simple 12V Battery Charger Circuit using TIP41 Transistor, as it uses one NPN power transistor TIP41 and one 13.8V Zener diode. Furthermore, the circuit is cheap, easy and safe for charging 12V lead acid battery and works for small 7Ah to 20Ah batteries also, further, it is a good circuit for learning […]
Simple Battery Level Indicator Circuit
No More Dead Battery! Battery gone down? having no idea? then this Simple Battery Level Indicator Circuit can show battery level. Also, easy to make, cheap and works fast; furthermore, know when battery is full or low and is good for beginners and DIY lovers. Circuit Working: Parts List: Components Values Quantity Resistors 2.2k 1/4 […]
Solar Panel Battery Inverter Connection Circuit
This Solar Panel Battery Inverter Connection Circuit project shows how solar energy converts into electricity to power AC and DC loads. Also, the circuit uses a solar panel, solar charge controller, battery, inverter and AC loads, as this circuit can light a bulb and run a fan easily; furthermore, it is suitable for small home […]
Simple PWM Solar Charge Controller Circuit
Want to save energy bill? then try this Simple PWM Solar Charge Controller Circuit and get power from sun. It helps to charge battery from solar panel safely and 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 […]
DIY Solar Battery Charger Circuit
This is a small DIY Solar Battery Charger Circuit project, which charges one 3.7V lithium battery using sunlight; also 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: The above […]





