Dolby Digital Decoder Kit _top_: 7.1 Dts

The core of the kit is the DSP chip (commonly manufactured by Cirrus Logic, ESS Technology, or Realtek). This chip:

Set channel volume: CMD 0x31 CH(0..7) VOL(0..100) \r\n 7.1 dts dolby digital decoder kit

If you are patient enough to manage 8 discrete volume knobs, you can build a surround system for pennies on the dollar. If you want plug-and-play, stick to a standard AV receiver. The core of the kit is the DSP

| Input Type | Connector | Signal Format | Cable max length | |-------------|-----------|---------------|------------------| | Optical TOSLINK | JST / optical module | S/PDIF | 5 m | | Coaxial RCA | RCA jack | S/PDIF (0.5 Vpp) | 10 m | | HDMI (ARC) | HDMI Type A | I²S + CEC | 15 m | | I²S input (expansion) | 2×5 pin header | 32–192 kHz, 24/32-bit | <30 cm | | Input Type | Connector | Signal Format

ser.write(b'CMD STATUS\r\n') print(ser.readline())

Buy an aluminum project box. Aluminum shields against EMI/RFI interference. Drill holes for the optical port, the RCA jacks, and the power inlet.