The transformerless power supply circuit illustrated below can offer large current at any fixed voltage level thanks to its straightforward design. The concept appears to have resolved the issue of […]
Simple Adjustable Transformerless Power Circuit
This circuit is a transformerless power supply that utilizes SCRs or silicon-controlled rectifiers to create an adjustable capacitive power supply. Let us learn how this whole thing operates: Circuit Overview […]
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 […]
Transformerless 220V Lamp Chaser Circuits for Festival Decorations
In this article I will explain a few exciting and compact light chaser circuit that operates on both 220V and 120V power sources. This circuit enables us to light up […]
Surge Protected Zero Crossing Transformerless Power Supply Circuits
Transformers are a common component of traditional power supplies, however they may be large and heavy for low-power uses. A more compact design is provided by transformerless designs. However, the […]
Constant Voltage Transformerless Power Supply Circuit
This article transforms a basic capacitive power supply into a safer and more versatile design. The resulting transformerless circuit will offer: This improved design will be suitable for powering a […]