Hp-41C card reader - dead

[teenix]

(04-29-2022 01:59 AM)3p141592654 Wrote:  I wonder if heatshrink tubing would be a good solution here. It would be self centering and offer some dampening.

I don't know if it will be accurate enough, especially considering the difference in size diameters between the motor shaft and the worm gear. The motor shaft diameter is very small so you need something with good grip as well.

Can always try though :-)

cheers

Tony