Model CC2531 manufactured by Unbranded
Confirmed working with
- USB connected Zigbee adapter with PCB or external antenna
- Cheap but may not be powerful enough for larger networks.
Identify the required pins and follow flashing instructions:
- flash using CCLoader and NodeMCU/Wemos D1 mini (or similar ESP8266 board)
- flash using Raspberry Pi
- flash using CC Debugger