From Wireless Tag
- ESP32 with 4MB flash memory, ceramic antenna, RJ45 ethernet port

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_LAN8720
//Ethernet board Clock mode#define ESP3D_ETH_CLK_MODE MODE_ETH_CLOCK_GPIO0_IN
//Pins of ethernet board#define ESP3D_ETH_PHY_POWER_PIN 16#define ESP3D_ETH_PHY_MDC_PIN 23#define ESP3D_ETH_PHY_MDIO_PIN 18
//Address of ethernet board#define ESP3D_ETH_PHY_ADDR 1