Using just one IC 555 in addition to a few additional passive components, we will learn how to create a simple DC to DC voltage doubler circuits in the following […]
Mains AC Surge Protector Circuits
Power surges, those sudden spikes in voltage, can be a real headache for our electronics. But dont worry we can learn how to build a basic surge protector circuit to […]
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 […]
How Triacs Work: Explained
In a simplistic manner, the triac can be considered as a switch control. When it is in a blocked state, it behaves like an open switch. However, a command current […]
High Power Triac Dimmer Circuit for 1000 watt Loads
This mains AC triac light dimmer circuit can be used for controlling all high watt lamps from 100 watt to 1000 watt through an ordinary potentiometer adjustments. You can also […]
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 […]