Alexa/Google home/ Whatever controlled curtain motor system V2
thingiverse
My original design was too big and bulky, so I improved it somewhat. You just need some 3d printer belt, 4 X 20 5MM Bore Idler pulleys (2 with teeth and 2 without) and some 5mm rod, or bolts/screws to hold them in. Here is the motor I used this time https://www.aliexpress.com/item/1005001501145434.html?channel=twinner But These have worked well in the past to https://www.aliexpress.com/item/4000983297439.html?spm=a2g0o.9042311.0.0.27424c4dCGFuH5
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