February 2, 2026
Description
ESP32 Prusa Mini 3D Printer Cam Holder
This design is based on the readily available ESP32-CAM module.
Together with the PrusaConnect ESP32-CAM firmware it is possible to have the pictures transferred to Prusa
Connect in real time. The images can be viewed at prusa3d.com or within Prusaslicer.
The mount is designed to clamp around the X axis stepper motor on the Prusa Mini+
The top cover clips into place.
The clamp around the stepper motor can be sprung open to slide over the motor housing.
1x M3 square nut and 1x M3 x20 c/s screw are required for the fixing the clamp in position.
I printed it on its side with supports for the ESP32-Cam enclosure housing.
PrusaConnect ESP32-CAM
https://github.com/prusa3d/Prusa-Firmware-ESP32-Cam
look for Ai Thinker ESP32-CAM. Good instructions
download esp32-cam.zip for the firmware
Hope this helps someone.
License:
Creative Commons - Attribution - Non-Commercial - Share Alike