May 3, 2019
Upgrading K40 Controller
K40 Laser Engraver
Upgrades # Add Switch to change between manual power, and PWM power # add in a switch to switch between a potentiometer and the PWM power from the laser for the IN line on LPS" K40 Laser Engraver Controller Board Upgrades # PiBot
Raspberry Pi CNC Hat V2.60 - GRBL v1.1 Compatable - Uses Pololu Stepper Drivers Look for this 2.6V https://www.ebay.com/itm/Raspberry-Pi-CNC-Hat-V2-60-GRBL-v1-1-Compatable-Uses-Pololu-Stepper-Drivers/271901344091?hash=item3f4e95415b:g:bhsAAOSwZLZaTWn ~ Smoothieboard - fork off GRBL