pins.h

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#pragma once
 
// I2C — BME280
#define PIN_SDA 0
#define PIN_SCL 1
 
// SPI — W5500 Ethernet
#define PIN_ETH_MISO 4
// GPIO 5 (ETH_RST) — not driven; hotfire boards do not use the reset line
#define PIN_ETH_SCLK 6
#define PIN_ETH_CS 2
// GPIO 7 (ETH_INT) — not used; W5500 polled via parsePacket()
#define PIN_ETH_MOSI 10