Battery Charger

What is a Battery Level Indicator? In this project, I will show you how to design a simple Battery Level Indicator Circuit using easily available components. Battery level indicator indicates the status of the battery just by glowing LED’s.  This article explains you how design battery level indicator. So by using this circuit, we can increase […]

Automatic 12 Volt Battery Charger This battery charger circuit provides the Automatic cut off  facility when the battery gets fully charged. Before the use of this circuit, you need to adjust the Cut off voltage range for the auto cut. This adjustment is done by the 10k preset, and a multimeter connected with the output

3.7 Volt Battery Charger & Indicator Circuit Friends this is very simple circuit to indicate battery is full or empty. When Green led on it shows Battery is full and Red LED shows battery is empty.  This is very simple circuit based on Transistor BC547. We are giving 5 volt as a input but this