Our great sponsors
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grbl
An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino (by gnea)
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GRBL-Plotter
A GCode sender (not only for lasers or plotters) for up to two GRBL controller. SVG, DXF, HPGL import. 6 axis DRO.
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WorkOS
The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
You may try to update your grbl-firmware... Problem: you may don't know the pin assignment for dir and step signals of your PCB - default HEX (https://github.com/gnea/grbl/releases) may not work.
Hex file can be uploaded via Xloader - its included in GRBL-Plotter 😊: https://github.com/svenhb/GRBL-Plotter Setup: https://grbl-plotter.de/index.php?id=quick-guide&setlang=en