PAXcam uses the new industry standard USB 2.0 Interface. This means smooth, live color preview on the computer display. USB 2.0 offers more bandwidth than IEEE 1394 Firewire™ or SCSI digital ...

[Uri Shaked] has taken this a step further, by adding a USB microscope on a custom bracket next to the hot end of his Creality Ender 3. The bracket is not in itself anything other than a run-of ...