DFRduino M0 Mainboard (DFR0392)
Arduino Leonardo-compatible board with a Nuvoton NUC123ZD4AN0 ARM Cortex-M0 running at 72 MHz, 5 V logic, 31 digital and 6 analog pins, two hardware UARTs, I2S interface for WAV audio playback, and XBee socket. Flash 68 KB / SRAM 20 KB.
Pinout
- USBOfficial table 2 row 1
USB Power
Type · pin - External PowerOfficial table 2 row 2
7~12V
Type · pin - Digital IO D0~D13Official table 2 row 3
Digital IO D0~D13 (Leonardo Compatible)
Type · digital io - Digital IO D24~D31Official table 2 row 4
Digital IO D24~D31
Type · digital io - SPI InterfaceOfficial table 2 row 5
D14, D15, D16 (Pin Multiplexing)
Start wiring
USB · 5 V · 3.3 V
Confirm the data interface matches your host board.
Module pins: SPI Interface, Analog A0~A5. Schematik maps them to your board in the app.
Arduino
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