28BYJ-48 spool pulley
thingiverse
This is a spool pulley for the 28BYJ-48 stepper motor with the ULN2003 driver. There is also room for the LM2596 stepper down module. It is designed in such a way that the spool can be detached without having to unscrew everything. The pulley is controlled by an nodemcuv2 board. Use this to flash the esp device https://github.com/RoadkillUK/Motor-on-a-Roller-Blind-for-ESPHOME Additional parts: 1 m4 bolt to lock the axle 2 608ZZ bearings 2 m4 nuts and bolts with min length 2cm Glue is not necessary to attach the spool to the motor hub, because the axle is used to keep the spool in place. Keep 3-4 mm millimeters space between spool and the hub/Frame (the side where the motor **is not** attached so you can remove the spool from the motor hub, or the cable from the spool, if needed.
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