This repo contains the schematic for a custom Ethernet board based on the W5500 chip, connected to an ESP32-S3 over SPI.
- W5500 + integrated RJ45 (HR911105A or J1B1211CCD)
- SPI interface with ESP32-S3 (MicroPython)
- Working Link/Activity LEDs
- SPI works (
0x04version reg read is successful) - Link and ACT LEDs not turning on when cable is connected
- Want help reviewing LED wiring + general schematic quality
schematic/: contains schematic source and rendered versionsboard/: (optional) PCB screenshots or layout files
- Check if LED wiring is correct
- Confirm proper W5500 wiring and decoupling
- Suggest improvements or test points