The post details the correct method of charging a Li-Ion battery with safe parameters. Let’s learn the main points below: The recommended charging rate of an Li-Ion Cell is between […]
Constant Current Battery Charger Circuits
In this post we study the method of making 3 simple constant current battery charger circuits, first one merely utilizes a single resistor, the second design incorporates a single Darlington […]
Automatic Day Night Triggered Car Headlamp Circuit
In this post we learn how to make a simple automatic day night activated car headlamp circuit. The circuit uses a LDR for sensing darkness and daylight and results in […]
Non-Contact AC Mains Tester Circuit
The simple transistor based non contact AC mains tester circuit will allow you to test the presence of mains AC hum from a distance of about 3 inches. The LED […]
Single chip Quadraphonic Amplifier Circuit – For Making Home theater Systems
In this post we learn how to make a simple single chip quadraphonic amplifier circuit which can drive four loudspeakers through 4 separate input channels, this IC becomes ideally suitable […]
Digital Temperature Indicator Circuit
This explained digital temperature indicator circuit had been created for computing the heatsink temperature of a big over 1kva power amplifiers, however it may, obviously, be applied for other power […]