Hello! You can also do this project! Here I leave you everything you need:

3D desing STL(for 3D printing): https://cults3d.com/:1522335
STEP files(to make modifications):https://cults3d.com/:1896360
Fusion360file(includes design to modify, renders, 3D animation template): https://cults3d.com/:1896388
Processing code to make modifications:https://cults3d.com/:1896584
Arduino Code: https://mega.nz/file/B3hmQAQa#t7heW0T...
Robotic Arm App for Windows:https://mega.nz/file/1vwHhQ6A#gyi2BK9...
Application to control the arm /Linux:https://mega.nz/file/FnRwCABA#CxRXL0m...
Application to control the arm /Linux Rasberry Pi 32bits:https://mega.nz/file/x6IB0DIJ#DOsBxc5...
Application to control the arm /Linux Rasberry Pi 64bits:https://mega.nz/file/g3ohWBAY#LLEAe9t...