This is a 220V LED flasher circuit which is intended as a reliable replacement to thermally-activated switches used for Christmas…
Below is a 80W audio amplifier circuit is constructed by using a power IC TDA7295. With a very simple design,…
This is the Nokia cellphone wiring diagram collection. Fixing a cell phone is basically not a difficult thing. All you…
The following is 4 x 25W quad audio amplifier circuit (amplifier with four inputs and four outputs) based TDA7381. This…
The following scheme is a courtesy light circuit you can use to delay an electronic device to be disabled. For…
Here is a simple and easy to build circuit diagram of a 12V car battery charger: Components List: R1 =…
Here's the?3V lamp brightness controller circuit diagram used to control the brightness of the light bulb. You simply use the…
This is the 60W power audio amplifier circuit based on IC TDA2052. If you want to create an amplifier that…
Here is the circuit diagram of 4 x 35W quad bridge amplifier. This is a power amplifier that has four…
This is a mono power amplifier circuit powered with single Amplifier chip STA5100. The chip will deliver single power output…