3D Printed Robot Arm

Опубликовано: 04 Август 2026
на канале: John Lauer
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Part 2 of the video now available at    • 3D Printed Robot Arm - Part 2  

This is a 3D printed robot arm. Credit to the design goes to Jeff Kerr, who goes by LoboCNC on Thingiverse. I show how to assemble the actuators since they are the most detailed part of the build. I will be running ESP32's in each joint so I can control each joint via Bluetooth/Wifi so I only need to run 2 wires to each joint for power. ChiliPeppr and Serial Port JSON Server will be used to control the arm once all the code is written.

Jeff Kerr's Robot Arm. Printables: https://www.printables.com/model/1322... Thingiverse: https://www.thingiverse.com/thing:332...
Jeff Kerr's Actuators. Printables: https://www.printables.com/model/1322... Thingiverse: https://www.thingiverse.com/thing:329...
Jeff Kerr's YouTube Video of his final assembled robot:    • WE-R2.4 Robot Arm Initial Test  

My Thingiverse Make: https://www.thingiverse.com/make:596644

Chilipeppr ESP32 for Lua Workspace where I'm writing the code for the ESP32's in each robot joint:
http://chilipeppr.com/esp32

3 steppers for small actuators:
https://www.moonsindustries.com/p/35m...

1 stepper for large base actuator:
https://www.omc-stepperonline.com/nem...

1 stepper for large shoulder actuator:
https://www.omc-stepperonline.com/nem...

1 stepper for medium elbow actuator:
https://www.omc-stepperonline.com/nem...