Here we learn how to make a very simple 100 watt amplifier circuit using a 2N3055 transistors and a few other passive components. Simply by incorporating just four transistors in […]
Simple 300 Watt Power Amplifier Circuit using Transistors
For hobbyists and music lovers who are interested to get more audio power from a simple amplifier circuit, here we present this 300 watt power amplifier circuit capable of delivering […]
Non-Contact Voltage Detector Circuits Using Transistors and IC
In this post we are going to discuss a few non-contact voltage detector/tester circuits for checking the presence of active mains live wire. We will be understanding what non-contact voltage […]
Simple Clap Switch Circuit using Transistors (Tested)
Below is a simple clap switch circuit for electronics amateurs which could turn on & off a bulb, Fan, Radio and so on., through the noise of clap. The sound […]
High Temperature Fire Alarm Circuit Using Transistors
The post narrates the making of a simple high temperature fire alarm circuit using transistors only, and not with conventional heat sensors. Though we don’t pay much heed to fire […]
NiCd Battery Charger Circuit using Transistors
This NiCd battery charger can easily recharge up to 8 NiCd cells hooked up in succession. This quantity could be augmented in cases where the power source is raised by […]