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Use this tag for questions relating to computer software used for interaction with the Arduino. For example, you could use this tag for questions about programming environments, or you could use it for PC/Arduino communication.

3 votes

Use an Arduino to "intercept" transparently serial communication to Grbl?

The Uno is just not powerfull enough to read an write to Software Serial at 115200 Bauds, or even 9600, which I tried. The Due has absolutly no problem. …
BernardG's user avatar
  • 175
2 votes
1 answer
7k views

Use an Arduino to "intercept" transparently serial communication to Grbl?

I need to have an Arduino "spying" on communications between the PC and another Arduino with GRBL. The goal is to intercept a couple of GCode commands and act on them instead of Grbl. My first step i …
BernardG's user avatar
  • 175