Where to buy GRBL MEGA Shield
I recently came across a seller on Tindie that has the MEGA shield for sale.
GRBLDuino Mega Shield V1 is the first user-friendly GRBL v1.1 compatible 6 axis Arduino CNC controller shield.
Available in kit form, which requires soldering of standard through-hole components, or assembled and tested. Shipping is free within the United States.
Features:
- Fits Arduino Mega (not included)
- Designed for Pololu DRV8825 stepper motor drivers (not included)
- Works with power supplies up to 45 volts DC
- Screw terminals for all machine control connections
- Dual end stop terminals for each X, Y, and Z axis
- Single end stop terminals for each A, B, and C axis
- High or low activation limit switches/end stops
- Emergency stop, abort, door safety, hold, and resume connections
- Spindle speed (PWM), enable, and direction connections
- Flood and mist coolant connections
- Probe connection
- 6 independent axis capability
- Full micro-stepping control for each axis
- Genuine Nichicon capacitors
To have a complete CNC machine, you also need:
- 1 control computer (to send G code to GRBL)
- 1 Arduino Mega running GRBL v1.1
- 1 stepper motor driver per axis (pin compatible with Pololu DRV8825)
- 1 stepper motor per axis
- 1 stepper motor power supply (max 45v DC)
- 1 spindle, pen, laser, drag knife
- 1 CNC machine structure
Find more details including schematics, parts lists, and tutorials at the blog.
Colors may vary. Arduino not included. Stepper drivers not included.
Where to buy this shield, link below.
https://www.tindie.com/products/eccentricwkshp/grblduino-mega-shield-grbl-11-arduino-cnc-shield/
Data Sheet link
