Eight Sound Effects Generator

Here the circuit diagram of eight sound effects generator. The circuit will generate 8 type of sound effect, amplify the…

55 years ago

Six LED Stereo VU Display

The following image is the scheme diagram of six LED stereo VU display circuit which build using Dot/Bar Display Driver…

55 years ago

Hi-Fi Tone Control

This is a inexpensive high fidelity (hi-fi) tone control circuit designed just with two low cost transistors as the active…

55 years ago

Insect Repellent

This insect repellent circuit will repel insects such as mosquitoes, flies and cockroaches from your home or yard effectively. circuit…

55 years ago

100W Power Amplifier based LM3886

This is the 100 Watt power amplifier circuit based power amp chip LM3886. Single chip of LM3886 is able to…

55 years ago

PCM2706 USB Sound Card

Here is the USB sound card circuit based on PCM2706 which dedicated for USB audio. With USB controller module inside…

55 years ago

Audio Mixer + VU Meter

This is an audio mixer circuit which designed along with VU meter circuit. The circuit is for one channel input,…

55 years ago

Echo Chamber

Below circuit is an echo chamber circuit which can be used for smoothing your voice from the microphone. This circuit…

55 years ago

2 x 10 Band Stereo Graphic Equaliser

The following diagram is the circuit diagram of 20 band stereo graphic equaliser which will controlling the audio signal in…

55 years ago