steve-m/hsdaoh-rp2350
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High Speed Data Acquisition over HDMI - RP2350 HSTX implementation
3 mentions on Hacker News by 2 people: 0 stories, 3 comments · first 2025-10-30 · latest 2026-03-04
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The RP2350 can write at 175MB/s using the HSTX, https://github.com/steve-m/hsdaoh-rp2350 more than enough for SDR. https://www.digikey.com/en/maker/tutorials/2025/what-is-the-...
comment by genxy · 2026-03-04 · in Raspberry Pi Pico as AM Radio Transmitter -
…raw data using super cheap USB3 HDMI Video Capture dongles. Up to 175MB/s with Pico2 as the sender https://github.com/steve-m/hsdaoh-rp2350 Sadly 100Mbit might be the limit for bitbanging ethernet. While 1Gbit uses easily reachable 125MHz…
comment by rasz · 2025-10-30 · in Raspberry Pi Pico Bit-Bangs 100 Mbit/S Ethernet -
…Here example pumping out 175 MByte/s of data encoded as HDMI signal (3 lanes) without touching PIOs https://github.com/steve-m/hsdaoh-rp2350 to be used with $6 MS2130 USB 3.0 4k HDMI Video Capture dongle.
comment by rasz · 2025-10-30 · in Raspberry Pi Pico Bit-Bangs 100 Mbit/S Ethernet