ESP32 + Ethernet PHY board.
Install obnizOS for ESP32 to your ESP32-WROOM32 or WROVER or PICO and apply a license. Then you can control its IOs from the internet.
See obnizOS quick start.
Use below setting to use Ethernet with obnizOS.
PhyAddr：0 ClockMode : 3 PowerMode : 5 MDC GPIO : 23 MDIO GPIO : 18 CHIP : 0
Circuit for Starter “obniz Board” is available on Amazon and other online stores.
You can get it at below
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