2 x 5W Stereo Audio Amplifier based TA7227 + Tone Control

55 years ago

The following circuit is a 5W stereo audio amplifier, built based on single amplifier IC TA7227. The TA7227 can be…

300W OCL Power Amplifier

55 years ago

This 300W OCL power amplifier -i'm sorry for the blur diagram, but it should be readable- use 4 pairs of…

Echo Chamber + Robot Voice Effect

55 years ago

The following circuit is the combination of echo chamber circuit that will make the sound repeated, just like an echo…

7W Audio Amplifier based TBA810

55 years ago

Here's a circuit of 7W audio amplifier that is very simple and very easy to build. This amplifier is built…

4W Audio Amplifier based TDA1013B

55 years ago

The following diagram is the circuit diagram of simple 4W audio amplifier based TDA1013B. The amplifier is based on integrated…

220V Touch Switch

55 years ago

This is a circuit of a touch switch used to turn on and turn off the electronic device that is…

Turbo Bass

55 years ago

Above scheme diagram is turbo bass circuit that can be used to multiply the low frequency sound signals (bass) on…

Eight Sound Effects Generator

55 years ago

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

Six LED Stereo VU Display

55 years ago

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

Hi-Fi Tone Control

55 years ago

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