120V AC Line Powered LED

The following circuit diagram shows you about how to powering a LED (or two) from......

14W Audio Amplifier Circuit

This Amplifier circuit designed by Mike Ellis at 1999. The amplifier capable to......

Video Amplifier Circuit based LH0032

The following is the schematic diagram of Video Amplifier circuit, built based on......

Fading LEDs Circuit

The following diagram is the schematic diagram of fading LEDs circuit. This kind......

50W Amplifier Circuit based ICL8063 + 2N3055

50W Amplifier Circuit, built based ICL8063 as power transsistor driver and 2N3055......

LM3886: 68W Power Amplifier

This is a good amplifier circuit taken from electronic-diy.com. Built based LM3886,......

25W Power Amplifier with MOSFET IRF530/IRF9530

This is a MOSFET powered amplifier circuit. The circuit output will be 25 Watt RMS......

Electronic Chirping Canary Circuit

Well, for those of you who want to make a small project, this alarm may be an option......