The purpose of the discussed triac based day night activated switch circuit is to automatically switch OFF a given electrical appliances and peripherals during day light and vice versa, this […]
Simple Smartphone Charger Circuit
The article presents a simple yet extremely efficient smartphone charger circuit using a boost converter circuit. Let’s learn the details. A voltage booster DC, DC voltage multiplier, or DC-DC Step-Up […]
2 Small FM Transmitter Circuits Explained
A couple of very basic and small FM transmitter circuits has been discussed in this article, using a single transistor transmitter circuit, which is small yet is able to communicate […]
30 Watt Stereo Amplifier Circuit Using IC TDA1521
The post details how to build a simple 30 watt stereo power amplifier circuit using a single hassle free IC TDA1521 This little (yet strong) stereo very compact could […]
Simple 1000 watt Heater Controller Circuit
In this post we investigate a very simple triac diac controlled very reliable heater controller circuit. In in an attempt to come up with a light dimmer on your own, […]
Find Concealed Metal Pipes, Nails, Studs using this Circuit
In this article we learn how to construct 3 useful circuits which can help us to detect and locate metal pipes, nails, studs concealed or hidden under walls or ground. […]