A 4-axis ESP32 GRBL board
Board
Schematic
Requires ESP32SSDP
Compiling Select Board "ESP32 Dev Module" Flash Size "4MB (32Mb)" Partition Scheme "Minimal SPIFFS (1.9MB APP with OTA/190kB SPIFFS)"
set options, like N_AXIS in config.h
Based on Dring's ESP32 GRBL port