Multi-Channel Volume Control, Pt1 - December 2023 - Silicon Chip Online
This Multi-Channel Volume Control has a touchscreen and receives infrared remote signals. It can be expanded up to 20 channels, although six or eight will suit most applications. by Tim Blythman
Phil Prosser Tim Blythman Multi Channel Volume Control Volume Control Hummingbird Amplifier Touchscreen Digital Preamp
Source: siliconchip.com.au