As hobbies go, 3D printing is one of my favorites. With a small (ish) investment into the hardware, you can create just about any object imaginable: A key fob for your Apple Tag (in your face, $35 ...
The Creality CR10-S is a printer that has become quite popular, and is not an uncommon sight in a hackspace or makerspace. Some models have a slight defect, a smoothing capacitor is of insufficient ...