25th-Feb-21, 02:06 PM
What material is the pinion made of? If plastic, then it might have split and that is why it is not gripping the shaft.
There are generally two diameters of motor shafts, 1.5mm and 2mm. I've just measured my Slot.it motor shaft and it is 2mm.
There are generally two diameters of motor shafts, 1.5mm and 2mm. I've just measured my Slot.it motor shaft and it is 2mm.
I love puttering with gears