The file 'Alexa/Google Home/ Whatever Controlled Curtain Motor System V2 3D Printer Model' is (stl) file type, size is 1.3MB.
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
Gear.stl | 134.7KB | |
Gt2_Belt_Belt_Linker.stl | 149.1KB | |
Motor_Holder_Bottom.stl | 41.9KB | |
Motor_Holder_Bottom_EVEN_LONGER.stl | 41.1KB | |
Motor_Holder_Bottom_LONGER.stl | 41.1KB | |
Motor_Holder_Top.stl | 584.3KB | |
Pull_Ring.stl | 1.4MB | |
V0_26mm_hole_left.stl | 206.2KB | |
V0_26mm_hole_right.stl | 209.2KB | |
V0_Middle.stl | 177.6KB | |
V0_Middle_narrrow.stl | 147.3KB | |
V0_Middle_narrrow_shortened.stl | 207.4KB | |
V0_Middle_narrrow_with_idler_hole.stl | 172.2KB | |
V0_Middle_Shortened.stl | 231.4KB | |
V1.stl | 165.7KB | |
V1_13mm_Left.stl | 163.0KB | |
V1_13mm_Right.stl | 165.7KB | |
V1_16mm_Left.stl | 166.9KB | |
V1_16mm_Left_No_Automation.stl | 133.5KB | |
V1_16mm_Right.stl | 166.9KB |