Robomix: Fader-Automation mit On-Device AI auf einem FPGA

2026-08-29

Robomix: Fader-Automation mit On-Device AI auf einem FPGA

Channel: Brockbyte (22 subscribers)

This is easily the standout in an otherwise weak batch of generic tutorial uploads and Shorts. Brockbyte is demonstrating Robomix, an ambitious personal project that combines several genuinely hard engineering domains onto a single FPGA: real-time multichannel audio ingest, network audio protocols, and on-device machine learning inference.

The system reportedly analyzes up to eight AES67 audio channels in real time — AES67 being the professional AoIP (Audio over IP) standard used in broadcast and live sound. Running an inference model directly in FPGA fabric (rather than punting to a CPU or GPU) is exactly the kind of application where FPGAs shine: deterministic latency, parallel DSP pipelines, and tight coupling between the network MAC, audio decoding, and the neural net accelerator.

For anyone interested in practical edge AI, digital audio engineering, or FPGA system design, this demo touches all three at once. Automated fader mixing is a real problem in live sound — freeing an engineer from riding levels on a talk show or podcast panel — and doing it with sub-millisecond, on-device inference is a legitimately novel approach compared to typical software-based auto-mixers.

Note: the video is in German, but the visuals of the hardware and the mixer UI should be informative even without translation, and auto-subtitles are usually workable.

Why watch: A rare hobbyist demo combining AES67 pro-audio networking with on-FPGA neural inference for automated live mixing — hard engineering across three domains at once.

All newsletters