This insect repellent circuit will repel insects such as mosquitoes, flies and cockroaches from your home or yard effectively. circuit…
This is the 100 Watt power amplifier circuit based power amp chip LM3886. Single chip of LM3886 is able to…
Here is the USB sound card circuit based on PCM2706 which dedicated for USB audio. With USB controller module inside…
This is an audio mixer circuit which designed along with VU meter circuit. The circuit is for one channel input,…
Below circuit is an echo chamber circuit which can be used for smoothing your voice from the microphone. This circuit…
The following diagram is the circuit diagram of 20 band stereo graphic equaliser which will controlling the audio signal in…
This is a stereo VU booster circuit diagram based on transistor FCS9014 which usually used for pre-amp and regulator circuit…
The following circuit diagrams are tone detector circuit diagrams which also known as sound activated switch circuit. Actually, these circuits …
Here is the circuit diagram of car headlight alarm. This device can be set for one or two functions: First,…
This transistor ignition circuit give your car to have better starting and smoother running, particularly at very high and very…