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Hello again Robert. I need some help. I followed the schematic for the laser driver and the power supply that you have in your documentation and...
I don't know if I have bad boards, controller, motors, a screwed up computer or what. I reset the wiring, uploaded the 115200 hex, used the grbl...
Thanks. I'll give that a try.
Hi Robert. I'm back with more questions. I've got a Nano on a bread board with two A4988 drivers. All the grounds are connected, the A4988's have...
:thumbsup:
Thanks Robert. :) I found and downloaded the hex but see from the picture there is a connection from pin 9 on the Uno to the driver board. Is...
I'm really late to the party! I am in the breadboard stage for building an X-Y laser cutter/engraver and have have lots of questions. So far my...
Thanks. If you don't mind could I get a copy of the sketch you compiled and uploaded. It'll give me a better idea of what to do. gailenjensen at...
Back again Robert. How do the pins from the Arduino to the motor driver get assigned? I see from your prior comment what pins go to where. Does...
Thanks Robert. I did the flash for Grbl, so far so good. The motor drivers are the ULN2003 with 4 wires going to the Arduino. Does the hook-up...
Hi Robert. I am brand new to Arduino, steppers, etc. and really like your Laser V build. Since I am so new to all of this, I have questions. I...