Basic Electronic Leadscrew with simple DRO functionality.

Intended to be used with:

• JC4827W543 ESP32 HMI panel (for UI)
• Standard ESP32 Wroom with terminal breakout (for Motion)

Comms between the two via high speed SPI

Supports both servo/stepper spindle (directly controlled, no feedback) or simple motor spindle (encoder feedback)

WARNING: This codebase written with the assistance of multiple LLMs. Use at your own risk.