From Lilygo
- ESP32 with 16MB flash memory and 8MB PSRAM (OPI), Micro SPI Card reader, ceramic antenna, RJ45 ethernet port

SD (SPI):
| Function | GPIO |
|---|---|
| MISO | 5 |
| MOSI | 6 |
| CLK | 7 |
| CS | 42 |
How to enable ?
Section titled “How to enable ?”In configuration.h:
#define ETH_FEATURE
//Ethernet type (Check ETH.h eth_phy_type_t)#define ESP3D_ETH_PHY_TYPE TYPE_ETH_PHY_W5500
//Ethernet SPI#define ETH_SPI_SCK 10#define ETH_SPI_MISO 11#define ETH_SPI_MOSI 12#define ETH_PHY_CS 9
// If use SD card and ethernet at the same time, ethernet need dedicated SPI, so we use SPI2#define ETHERNET_SPI_USE_SPI2 1
// Ethernet board INTERRUPT#define ETH_PHY_IRQ 13
// Ethernet board RESET#define ETH_PHY_RST 14
//Address of ethernet board#define ESP3D_ETH_PHY_ADDR 1