1) Small 1 watt SMPS LED Driver In the first design which is the most recommended one, we study an SMPS LED driver circuit which can be used for driving […]
Blog
IC 7805, 7812, 7824 Pinout Connection Explained
The post explains how to connect common 78XX voltage regulator ICs such as 7805, 7812, 7824 etc in an electronic circuit for getting the intended fixed regulated output voltages at […]
How to Make a Digital Voltmeter, Ammeter Module Circuits
In this article we learn how to build a digital voltmeter and a digital ammeter combined circuit module for measuring DC volts and current through different ranges, digitally. Introduction Electrical […]
6 Useful DC Cell phone Charger Circuits Explained
A DC cell phone or mobile phone charger is a device which charges a cellphone from an available DC supply source. The device converts the unregulated DC source into a […]
Simple 12V, 1A SMPS Circuit
The following content explains two simple 12V, 1 Amp switch mode power supply (SMPS) circuit using the very reliable VIPerXX IC from ST microelectronics. With the advent of modern ICs […]
How Switch Mode Power Supply (SMPS) Circuits Work
SMPS is the acronym of the word Switch Mode Power Supply. The name clearly suggests that the concept has something or entirely to do with pulses or switching of the […]