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KC868-A6 with waveshare LAN8720 - Printable Version

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+--- Thread: KC868-A6 with waveshare LAN8720 (/showthread.php?tid=7396)



KC868-A6 with waveshare LAN8720 - llast - 01-15-2025

Hello,

I am trying to setup KC868-A6 with LAN using waveshare lan8720 controller - I used the following configuration:

```ethernet:
  type: LAN8720
  mdc_pin: GPIO23
  mdio_pin: GPIO18
  phy_addr: 0
```
but I keep on getting the folowing error on esphome:
[11:11:41][C][ethernet:041]: Setting up Ethernet...
[11:11:41][V][esp-idf:000]: E (1589) esp.emac: emac_esp32_init(371): reset timeout
[11:11:41]
[11:11:41][V][esp-idf:000]: E (1589) esp_eth: esp_eth_driver_install(228): init mac failed

would you be able to support this configuration?


RE: KC868-A6 with waveshare LAN8720 - admin - 01-15-2025

KC868-A6 not have free GPIO for ethernet chip.


RE: KC868-A6 with waveshare LAN8720 - llast - 01-15-2025

(01-15-2025, 11:45 AM)admin Wrote: KC868-A6 not have free GPIO for ethernet chip.

is it possible to use the pins allocated for LORA / SPI?


RE: KC868-A6 with waveshare LAN8720 - admin - 01-15-2025

maybe can't , ethernet pin can use by any ESP32 pins. Only some special pins can be used.