This simple 220V light dimmer circuit can be used to adjust the brightness of mains lights. It also can be…
This is a sound activated switch circuit. It's will turn on and turn off based on a loud sound such…
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…
Here is a simple and easy to build circuit diagram of a 12V car battery charger: Components List: R1 =…
This is the 60W power audio amplifier circuit based on IC TDA2052. If you want to create an amplifier that…
Here is a Hi-Fi power audio amplifier circuit, built with a power IC TDA2050. This circuit will produce a power…
Here the stereo power amplifier based on single IC STK4141II. This stereo amplifier circuit will deliver 25W audio power on…
Here is the?2 x 100W stereo power amplifier with STK4231II as the main amplifier component. This is a high power…