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by pinhead
Mon Aug 17, 2020 9:10 pm
Forum: Hardware
Topic: RMII pins on a custom board
Replies: 1
Views: 2295

RMII pins on a custom board

Hi, I made a custom ESP32 board with an lan8720 controller to provide ethernet. Using the wifi/lan8720 example in arduino I am able to see if a device is connected but can't communicate with the router. On closer inspection it seems I messed up and wired the TXD0 pin on the lan8720 to the TXD1 on th...