It is in fact a improved capacitor filtration circuit (rectifier circuit) that tends to make a DC output voltage several times more than twice the AC peak input. Within this […]
How Voltage Dividers Work
A voltage divider is basically an electronic circuit network using resistors. It is used for generating a proportionate amount of dropped voltage as the output depending on the values of […]
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 […]
Customizable Fixed Voltage Regulator Circuit using Opamp
If you are wondering how you would be able to make a fixed voltage regulator circuit which could be customized to any desired fixed level regardless of the input, then […]
Simple Voltage Controlled Oscillator using IC 555
A neat little voltage controlled oscillator circuit could be designed and applied for a given purpose using a single IC 555 and a few other passive components, let’s learn about […]
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 […]