If you frequently use a 3D printer for your projects then you may experience issues calculating the material weight and length usage. If so, then you might be interested in this project using Arduino.

Here's an animatronic eye mechanism I made using machining tools like a lathe, as well as 3D printing and arduino. Although I'm sure a lot of you guys don't have acess to a lathe, I hope you'll still ...

This printer mod works great for the use case of stuffing a few 0.1″ headers into a board and letting a robot automatically solder the joints, but this printer will run into a problem with the ...

Even if you don’t have a 3D printer, you can find many of these cases available for sale on Etsy. There are also many low-cost, third-party keychains like this 3 pack of AirTag cases for $10.95.

The hands are actually the Raptor-Reloaded open source 3D-printed prosthetic hands, although XenonJohn has modified them by adding coils of wire that function as magnets for each of the fingertips.

The kit includes an Arduino Mega, a RAMPS 1.4 board, stepper motors, and other essential parts. By following the tutorial, you can assemble the robot and program it to perform various tasks.