So in this post we are going to see one kind of improved transformerless power supply circuit design, that is having two important stages. First part is a good regulated […]
Simple Solar-powered LED Driver with Charger Circuit
In this post we will see how we can make a very simple solar-powered LED system which also has a battery charging feature. This circuit will help us light up […]
Piezo Driver Circuit with LED Warning Indicator
Basically we are talking about a single IC that is “integrated circuit” for those of you who are not total tech nerds – that can act like a warning system, […]
Low-cost Transformerless Hi-Watt LED Driver Circuits with Surge Protection
I was forced to address the issue once and for all after receiving a growing number of reader complaints about burning LEDs related to my previously released transformerless 1 watt […]
Building a 100-Watt LED Driver with Current Regulation
Have you ever seen remarkable LED modules with high power and high efficiency and considered utilizing them in construction? This tutorial takes you step-by-step through building a 100-watt LED floodlight […]
4 Watt LED Driver Circuit Using IC LM338
This five-watt LED driver uses the IC LM338 to safely light a four-watt LED in a constant current circuit mode. As is well known, the integrated circuit LM338 is an […]