With a compact control device, home automation, sometimes referred to as domotics, enables us to turn on and off a variety of items, including entrance gates, shutters, curtains, TVs, hi-fi […]
220V Compact Tube Light Circuit using LEDs
A compact high-efficiency LED tube light is a type of bulb that runs on AC mains supply to provide illumination to the area where it is mounted. The full design specifications of […]
120V 220V Over Voltage and Under Voltage Cut OFF Circuit Explained
Each time a high voltage or low voltage condition occurs, this AC mains high/low cut-off device will shut down or cut off the mains supply from the home’s electrical system. By […]
Zero Crossing 220V AC Light Dimmer Circuit using IC 555
The post explains a high efficiency and versatile IC 555 based light dimmer circuit which works by phase control through zero crossing, thus eliminating noise and other issues associated with […]
220V Touch Dimmer Switch Circuit with 4 Step Control
The proposed 4 step touch dimmer circuit can be used for dimming lights in 4 discrete steps using finger touch operations, and also fan seed can be switched up down […]
Simple 220V Over and Under Voltage Protection Circuit
This very simple two transistor circuit will ensure that your home electrical and appliances are never affected by abnormal voltage fluctuations. This circuit designed to cut off the 220V supply […]