2 votes

Sending G-code commands to Hyrel System 30M using python

If the one in your question is your complete code, a possibility is that your computer is just buffering the output for the serial port, withholding it in memory. Try to add ...
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  • 4,537
2 votes
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OctoPrint Unable to Connect to Lulzbot Mini

If the printer returns gibberish, the Baud rate of the connection is incorrect. You are using 115200 in the example above. For older Mini firmwares, it should indeed be 115200. For the newer 1.1.5.xx ...
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  • 30.6k
2 votes
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Print from SD and connect to serial host at the same time

This can be done, but you need to have the right order of operations. Octoprint relies on such a setup. Set up the serial connection first, as sending the connect signal from your terminal or ...
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  • 19.4k
1 vote

How to log each G-code line read from the SD card to serial on marlin firmware

If you have the hardware at hand, you can use OctoPrint to collect the data you require. It's common for users to create an OctoPrint server on a Raspberry Pi, but it can be installed easily on a ...
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  • 9,847
1 vote

Controlling a 3D printer with another Arduino device over serial

This isn't really a 3D-printing issue as much as it is about Arduino, USB, and how serial connections over USB differ from a generic UART serial connection. For a UART-based serial connection, there ...
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  • 778
1 vote

Issues with OctoPi connecting to FlashForge Creator Pro via Serial Communication

I got the same problem. Auto-detect baud rate was not working too. So I manually tried every baud-rate and finally found one working, for me it was 115200. Good luck!
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