MonstaTek
M1
Explore RFID, infrared and sub-GHz experiments.
Sub-GHzNFCRFID & NFCInfrared
The maker publishes this as a project, not a product listing.
Radio equipment needs certification where you live (FCC, CE, UKCA, ISED, Anatel). Some devices are uncertified or restricted in Brazil. Buyers are responsible for their local law.
- Bring along
- Firmware matched to the hardware revision.
- Keep in mind
- Current stock and some hardware details are unresolved.

Image credit
Earlier maker image · revision may differ · MonstaTek(02) Blueprint
What’s published
MonstaTek publishes full GPL-3.0 firmware source for the M1 on GitHub; no schematic, PCB, Gerbers, or 3D enclosure files are published anywhere for the hardware.
Research notes
Verified via `gh api` recursive tree of Monstatek/M1 (GPL-3.0 license): repo is pure STM32CubeIDE firmware (Core/, Drivers/BSP/Components/ST25R3916/, Battery/bq27421_golden_image.h, etc.) with a HARDWARE.md that only names the MCU/flash/package - no schematic, PCB, or CAD files exist in the repo or elsewhere on the Monstatek org (only other repo is MonstaTek-Esp32-Core, also firmware). ST25R3916 and BQ27421 parts confirmed present as driver folder/file names in the tree; ST7586S/display and MCU part per HARDWARE.md and README. Direct st.com/ti.com manufacturer pages were unreachable from this sandbox for TLS reasons (TI worked, ST did not), so Mouser distributor pages are used for the ST parts.
Every link checked 2026-09-27.
Hand this device to your agent. Everything on this page, as clean Markdown and JSON: specs, shops, prices, design files, parts.
Made the M1? Put the badge on your README; it links here, with every shop that sells it.
Specifications
Compute & revision
4
Radios & interfaces
7
No matching specification. Try a chip name, connector or feature.
What still needs checking
- The reviewed official repository does not establish final battery capacity, physical dimensions, package contents or current purchase availability.





