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.
How to use TL497 as the switched-mode power supply schematic that outputs a current of 500mA, and there are 3 models: step down, step-up, and inverting voltage converters. Now, a switching power supply is highly popular. We are used to suggesting a lot of projects. Those who want the switched-mode power supplies that have small … Read more
It is best a fixed regulator IC that high quality than 78xx series IC. It full 1A current output and not heat. Learn it more! Read more
Let’s build a small solar AA battery charger. In an era of expensive energy better. In an era that energy is more expensive every day. Alternative energy is a good solution, to solve immediate problems, or renewable energy to do the work well. Solar energy is an alternative that we can use another kind. For … Read more
Suppose, you want to use the 5Vdc power supply levels up to 100mA, But there is only one single AA 1.5V battery. This working we need to use The DC to DC converter step up voltage. but will choose which is better circuit well, to create simple and small. I try to was looking on … Read more