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Merge branch 'main' of https://github.com/0x23/MicroManipulatorStepper

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0x23 2026-03-18 17:31:53 +01:00
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4
README.md
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@ -32,7 +32,7 @@ joint the projects community [Discord Server](https://discord.gg/maRvMVpa2Q).
5. Upload firmware using VSCode with PlattformIO plugin 5. Upload firmware using VSCode with PlattformIO plugin
6. Calibrate axis 6. Calibrate axis
Also check out the setup guide for new devices: [Setup Guide](documentation/setup_guide.md) Also check out the setup guide for new devices: [Setup Guide](documentation/setup_guide/setup_guide.md)
## ✨NEW: Hardware Version 4.0 ## ✨NEW: Hardware Version 4.0
A new version of the hardware has been released, fixing several issues with the previous design: A new version of the hardware has been released, fixing several issues with the previous design:
@ -44,7 +44,7 @@ A new version of the hardware has been released, fixing several issues with the
- Accurate ball position heavily dependet on print quality and corner rounding - Accurate ball position heavily dependet on print quality and corner rounding
- Rubber bands could not be changed or removed once glued in. - Rubber bands could not be changed or removed once glued in.
A video about the improved ball joint and linkage manufactoring process can be found on YT: [Better Ball Joints for the Open Micro-Manipulator](https://www.youtube.com/watch?v=NM2KXvRGmpg) A video about the improved ball joint and linkage manufactoring process can be found on YouTube: [Better Ball Joints for the Open Micro-Manipulator](https://www.youtube.com/watch?v=NM2KXvRGmpg)
Also the FreeCAD model was restructured and improved and now includes all pins and fasteners. It now provides a reference for all required mechanical parts. Also the FreeCAD model was restructured and improved and now includes all pins and fasteners. It now provides a reference for all required mechanical parts.
<div style="display: flex;"> <div style="display: flex;">

16
documentation/setup_guide/setup_guide.md
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@ -7,9 +7,9 @@ This guide walks you through the setup of your new **Open Micro-Manipulator** de
1. **Was the mechanical limit pin added to the rotor?** 1. **Was the mechanical limit pin added to the rotor?**
This pin is required for proper homing of the device. This pin is required for proper homing of the device.
<div style="display: flex;"> <div style="display: flex;">
<img src="mechanical_limit_pin.jpg" alt="Mechanical Limit Pin" width="20%"> <img src="mechanical_limit_pin.jpg" alt="Mechanical Limit Pin" width="30%">
</div> </div>
2. **Are the screws that secure the rotor to the motor shaft installed?** 2. **Are the screws that secure the rotor to the motor shaft installed?**
@ -24,7 +24,9 @@ This guide walks you through the setup of your new **Open Micro-Manipulator** de
You can use the calibration plotter to check if your encoders are working as expected. You can use the calibration plotter to check if your encoders are working as expected.
On the left you see a good calibration on the right a bad calibration. On the left you see a good calibration on the right a bad calibration.
<div style="display: flex; gap: 2%;">
<img src="good_calibration.jpg" alt="GoodCalibration" width="49%"> | <img src="good_calibration.jpg"> | <img src="bad_calibration.jpg"> |
<img src="bad_calibration.jpg" alt="BadCalibration" width="49%"> :--:|:--:
</div> | **Good calibration** | **Bad calibration** |
THIS DOCUMENT IS UNFINISHED AND WORK IN PROGRESS...