latest OrcSDR v0.3.0-beta.1 2026-09-28 · beta · V4L and V3/V3c recognised · new gain panel · faster DSP changelog
whoami
Radio firmware and tools from Springfield, Oregon.
I'm Erik. I write firmware, USB drivers and SDR software, mostly to find out how far cheap hardware can be pushed. The main project right now is OrcSDR: a touchscreen SDR that runs entirely on an M5Stack Tab5.
- runs on
- M5Stack Tab5 (ESP32-P4)
- receiver
- RTL-SDR Blog V4 tested · others experimental
- license
- AGPL-3.0, source on GitHub
projects
- OrcSDRPortable touchscreen SDR on the M5Stack Tab5 and an RTL-SDR dongle.ESP32-P4 · C++
- esp-rtl-sdrClean-room ESP-IDF USB Host driver for RTL2832U dongles on the ESP32-P4.driver · C++
- orcmapsOffline-first map engine for embedded devices.embedded · C++
- OrcMeshWindows console for Meshtastic LoRa mesh radios.desktop · Python
All projects → including TheOrc, the local-first AI app the name comes from.
the company
"Orc" started as short for TheOrc, The Orchestrator, my first GitHub project to use the name. Then came the mascot, an orc, because people like mascots.
Later I formed the company. I live in Oregon, so it became Oregon Radio Company LLC. That spells ORC, and it stuck.
Oregon Radio Company LLC · Springfield, Oregon