amplifier circuit schematic projects

Many low pass filter circuits for subwoofer are given here and this can be simply another one. The circuit given here using the opamp TL...

This circuit inverter converts 12V DC battery to AC 22oV as the replacement of home energy. The inverter can be used for small electronic ...

This is a really easy 2-way intercom circuit primarily based on a LM390 audio amplifier circuit . the intercom circuit is a stand-alone elec...