Here the schematic diagram of 70W power amplifier with MOSFET for your audio system. There are possible alternative input stage…
This 2x10W audio amplifier circuit power output will be 10 watt on each channel with 4 ohm speaker resistance. The…
This is a low noise and distortion pre-amplifier and tone control circuit in one module. Using a special IC TDA1524A,…
Turn on and turn off your electrical devices using touch switch, so you can "play" your electronic devices more fun..…
This is an amplifier circuit with gain music output power up to 7W. It uses IC TDA2003 as main component.…
This is 2 x 3W stereo audio amplifier based on IC power BA5406. This circuit which will give you 3W…
This is 2x1W stereo amplifier circuit based on single IC KA2209. IC KA2209 is an equivalent IC to the TDA2822,…
This is 1W stereo audio amplifier with LM386N. The output power is 1 watt for each channel, so it should…
This is the circuit diagram of 1W audio amplifier which use TDA7052 as the main component and other 5 pieces…
Flame, gas and smoke detector for fire alarm. You can combine this circuit with alarm circuit. The output will be…