grbl on uCNC_controller dev update - new mode available: emulated Z-axis servo control

A development update: More features, more choices.

The super-simple unipolar stepper controller shield is now supported by the popular grbl firmware, making it even more versatile.

Documentation: https://github.com/dherrendoerfer/grbl

PCB layout, and schematics: https://easyeda.com/dherrend/uCNC_Controller_v1c-5575314283b24aa9b43c46027174ab2c

Right now, the only board supported by this firmware is the uCNC_controller_v1_compact board, please see the documentation for more info.

If you like what you see, and want to help out making this sort of development and production possible in the future, please consider a small donation at: https://www.paypal.me/dherrendoerfer This helps a lot in keeping the channel and its content free and un-influenced. ... https://www.youtube.com/watch?v=VlxlnsGAy4E