9V-12V Negative Voltage Regulator circuits
See two negative Voltage Regulator circuit ideas. Do you know? we can use PNP transistor and Zener diodes in these example circuit 12V,9V at 700mA output Read more
Power supply
12V 3A Switching Regulator circuit using LM2576-12
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
How Motorcycle Capacitor Discharge Ignition CDI works | example Circuits
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 Regulated Power Supply 3V,5V,6V,9V,12,15V using LM317,LM337
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
Current booster circuits for IC-78xx
2 ways to increase current from IC-7805 or IC78xx series Learn more more low cost! Read more