midTbot_esp32
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bdring
A Small and Simple Pen Plotter
Following instructions in [Pen Servo Setup](https://github.com/bdring/midTbot_esp32/wiki/Setting-Up-the-Motors#pen-servo-setup), servos (both MG90 and SG90 tried) do not respond to `G0Z0` or `G0Z5`. `G0Z-180` results in a slow, juddering movement in the servo from...
Hello, I recently built a midTbot and it's working great. However, I found that with the steppers from StepperOnLine specified in the BOM, the M3 x 8mm button head screws...
Hi, I have used the files here to print and make my first plotter and in fact first use of grbl and the first thing I have 3d printed that...
In [Setting Up the Motors](https://github.com/bdring/midTbot_esp32/wiki/Setting-Up-the-Motors) - [Pen Servo Setup](https://github.com/bdring/midTbot_esp32/wiki/Setting-Up-the-Motors#pen-servo-setup) - [Test the Motion](https://github.com/bdring/midTbot_esp32/wiki/Setting-Up-the-Motors#test-the-motion), it says: > … Not all servos travel the same way. If yours is going the wrong...
I navigated from here: https://github.com/bdring/midTbot_esp32#check-it-out-on-grabcad It redirected me to this page: https://workbench.grabcad.com/workbench/projects/gcj3zJAQexD3ve_8KkwymatyKXhCWnRs8TB5U1ojGxl3s4#/space/gcP-lh4vchvUQ6FbfQFYGKVWLmIdnV8aq2IyxzoECw8woR/link/1918044 I am met with the error message: _This model does not appear to contain any geometry. Failure reason:...
I created a new revision of the controller based on some input in this forum. New Features - Uses same firmware (no i/o changes) - Has an alternate connector location...
I'm new to this project and building my first plotter. I didn't realize I needed the stepper drivers, even though there are two obvious spots for them on the board....
I have tested [this power supply from Alibaba](https://www.aliexpress.com/item/33034496914.html?spm=a2g0s.12269583.0.0.255713f1OnfaJm) and it works fine. It has a variable output rather than a fixed one, so it does need to be adjusted. ...
After completing the homing cycle, the bot proudly drops the pen down on the paper which leaves an unwanted dot in that spot. Is there a way to disable this,...
Just wanted to drop a message and say that this is an incredible project, it is extremely well implemented. I'd love to collaborate on the hardware side of you'd be...
