This board can be used with the GD32F103Rx, GD32F303Rx and the GD32F107Rx , GD32F207Rx, GD32F407Rx (Ethernet) MCU's.
Please note that the crystal for the GD32F107Rx, GD32F207Rx and the GD32F407Rx is 25MHz and the crystal for the GD32F103Rx and the GD32F303Rx is 8MHz.
The 2x13 header is pin compatible with the Orange Pi Zero and Raspberry Pi boards.
Details -> https://www.gd32-dmx.org/dev-board.html
Pixel 8x 4 Universes for the GD32F207RG / GD32F407RE