RDA5981x1 Mini Dev. Board R1


  • Based on RDA5981xA Module (8Mbit) Module.
  • On Board USB-TTL CH340 USB Debugger.
  • On board one power LED (not necessary because same to module power led).
  • A switch can switch USB port to CH340 debugger or to output of module USB bus interface.
  • Lead out all pins, please see attached image. I2S pins breakout again on bottom, connect via network resistor.
  • Back side SD card interface, tested by default demo code.
  • Back side SO8 SOC IC reserved footprint, support
    • SPI Flash (which don’t have demo code, didn’t test), CS pin on IO5
    • SPI Interface CS pin IO5
    • PSRAM tested by default demo code, CS pin IO 23, change by jumper.
  • More functions are not yet tested so far, any feedback please let us know.
  • More documentation please see wiki page.

Additional information

Weight 0.01 kg
Wireless Solutions



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