This controller runs Grbl_ESP32 firmware.
- Can power (4) external opto isolated stepper drivers with a strong 5V signal
- Has (4) opto isolated switch inputs
- Has (1) opto isolated probe input
- Has (1) RS485 Spindle output
- Has 5V outputs for Spindle PWM, Enable and Mist coolant
Motors can be ganged and squared, all inputs and output can easily be re-assigned to othe functions.