12V-24V PWM Motor controller circuit using TL494 and IRF1405
This is the high quality 12V-24V PWM Motor controller circuit, at current up to 20A,using TL494-IRF1405 for working with soft start, adjust pulse frequency Read more
TL494
Variable Switch Mode Power Supply circuit, 0-50V 5A
It is a great idea. but It is suitable for an old hand! Read more
5 PC power supply circuit for you
A good DC switching power supply circuit form old computer that not used. It has used powerful, durable and works great. Read more
Small 3V, 1.5V to 9V step up dc converter using TL496
If you have batteries is 1.5V or 3V, but need voltage 9V. This DC converter, can help you, This is 1.5v to 9v step up dc converter circuit using TL496 Read more