5.1 Digital Audio Control Circuit

[gevv]

Hello,

5.1 Control board project for sound system Bass, treble, mid, 3D effect, volume control of all channels Remote control LCD Encoder. PCB size 90.3x 100m and single deck design. There are source and library codes.

https://youtu.be/uG-_xrnBvxs

07:00 General circuit description
02:22 Circuit test and explanations
07:35 👍
07:40 Ready sound modes
08:57 PCB description, encoder resistors
11:34 Arduino program, driver installation and settings
13:05 Arduino library upload
14:07 Arduino program upload (attention)
14:42 Determining and adding control codes to the code
16:22 preset sound modes code
16:27 Circuit Diagram
16:32 PCB Drawing (with Arduino module)
16:37 PCB Drawing (No atmega328p module only)
16:42 Surprise

source: http://rcl-radio.ru/?p=62504