3V to 12V DC Boost Converter Circuit
I like the 12V LED. But I have only 3V of batteries. So, No light. When using this circuit, I can get light of the LED at 100 mA. And, an adjustable output voltage.
Power supply
USB 5V to 12V DC-to-DC Step-Up Converter Circuit
This circuit offers a variety of Buck DC to DC converters. Because as circuit increase voltage as the usb 5v to 12v dc-dc step-up converter. This circuit is called Boost converter circuit. Read more
Simple 12V Power Supply Circuit
This simple 12V power supply circuit has a scalable current of 2A or more. It is an easy-to-make, low-noise, reliable, and durable circuit. Read more
4 Buck Converter Circuit | Step-down Converter
Here are 4 examples of a buck converter circuit or step-down converter. There are many ways to make it, such as using transistors or ICs. Read more
MC34063 Switching Regulator with Buck-Boost Converter Circuits
Although the input voltage change between 5V and 13V but the output voltage is steady at 12V Read more