CD-Rom Based Laser Engraver
thingiverse
Remixed for use with a 500mW Laser from AliExpress..... planed to use it with CNC Shield V4 and the following things: 3314197 3314168 you have to use the Y-Base from the original thing. ATTENTION !!! It´s necessary to change the GRBL settings for use with the shield. The layout of the circuit isn´t correct. so you have to change the ports in grbl-master\cpu_map\cpu_map_atmega328p.h in this file you have to switch ports from DIRECTION and PULSE of each axis ALSO spindle on/off with PWM is accesible over Z+ Endstop cause of switching the PWM port in GRBL Versions....
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