An alarm that gives indication of a low battery voltage, discharged at around 10.5 Volts in vehicles such as Boats and Cars can be made using a simple circuit. It […]
Simple Bent Wire Game Circuit
The bent wire game is quite a popular game. There is a bent wire in an electrical circuit and a ring has to be passed over the wire without touching […]
Simple Egg Timer Circuit
The article provides a simple egg timer circuit or a kitchen timer circuit which will sound a small in-built buzzer as soon the preset cooking time for the specific recipe […]
How to Connect Opto-Coupler with a Triac
In this post we will learn the correct method of integrating an opto-coupler with a triac so that the triac is driven effectively with optimal current and also remains perfectly […]
60 watt Mini Crescendo Amplifier Circuit
The post explains how to build a highly efficient class A/B 60 watt amplifier circuit which is also popularly known as the mini crescendo amplifier. There are two type 2N3055 […]
“Wheel of Fortune” Game Circuit
The wheel of fortune game circuit is a kind of roulette wheel game, where 10 LEDs are used, and once the user initiates the game, the LEDs begin sequencing randomly […]