USB microscope with 2 motors - focusing and leveling

Layer: 0,2mm; infill: 50%

Parts used:

2 x mini N20 motor + some wires

2 x 688ZZ bearing

2 x 6mm rod (i've used aluminium rod about 25cm)

1 x 5mm threaded rod (about 3cm longer than 6mm rods)

2 x M5 bolts (min 35mm/max 50mm)

5 x M3 nuts (2 pc - blocking each other to operate the shaft, 1pc to move microscope up/down, 2pc to mount microscope with bolts)

To operate motors i've use 5V DC to up/down motor and 3 V DC for focusing.