When using, we can upload the corresponding program on the control board to realize a simple web server.
At the same time, the expansion board also supports mini memory card, small memory card, the maximum support memory is 1G to read and write. (without memory card)
This expansion board adopts a stackable design and can be directly plugged into the control board. At the same time, our other expansion boards can also be plugged into this expansion board.
W5500 full hardware TCP/IP protocol network chip, supports high‑speed SPI bus (SPI mode 0, 3).
