TDA2005 Amplifier Circuit Diagram
Build this TDA2004 / TDA2005 amplifier circuit diagram with a 20W output. It is a BCL audio amplifier that uses a 12V supply. Read more
Many ways to increase current transformer
To increase current transformer on the power supply. To save money with this idea, just only change connecting of on original transformer windings. Read more
Simple video amplifier circuit
This is Simple video amplifier circuit using LM359. That use a op-amp IC number: LM395 or similar, which can work in high frequency such as LM3900 series […] Read more
Creating Transistor Series Voltage Regulator circuit
Small Zener diode voltage regulator circuit with PCB, using transistor and few parts. it is simple and cheap fixed dc source circuit. As one of best choice. Read more
LM317 Regulated Power Supply Voltage Select to 1.5V,3V,4.5V,5V,6V,9V 1.5A
This is LM317 voltage selector power supply projects can select output 1.5V,3V,4.5V,5V,6V,9V at 1.5A current. you can use as as battery, so saving. Read more