Here is a 12V 3A Power Supply Switching Regulator circuit, or Step down DC Converter voltage. Use IC LM2576-12 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator. Input DC Voltage 40Vmax and 16Vmin 3A. Read more
I am going to show you about Capacitor Discharge Ignition Circuit (CDI) works. Do you have an old motorcycle? Is it still in good condition? I believe that many people like old cars. Because the system works less Little problem too When using the same oil In the near distance The old car is better. … Read more
Dual power supply circuit,can select voltage levels 3V,5V,6V,9V,12,15V at 1A and -3V,-5V,-6V,-9V,-12V,-15V at 1A, use LM317 (positive) LM337(negative) […] Read more
2 ways to increase current from IC-7805 or IC78xx series Learn more more low cost! Read more
This is 12V 10A power supply circuit can use it instead of normal 12V car battery. But save and easy to use when you are in your house. Read more