This plugin adds support for connecting the PicoHAL board over Modbus to GRBLHAL. Preliminary code, both hardware and firmware are work-in-progress.
- RP2040 MCU
- W5500 Ethernet module
- Familiar Arduino Uno inspired form factor
- RS485 input and pass-through
- 5-24V power input (can be USB powered)
- Works with CNC shield
- Works with Relay shield
- Works with stackable relay shields
Arduino I/O connected to similar function RP2040 pins.
In addition, there are plug headers for the following:
- Two buffered 5V output signals for Neopixels or other I/O