Fully Redesing from (https://www.thingiverse.com/thing:4246155)

Gear designed for RS608 bearing.

Driver: DRV8825
Motor: 28BYJ-48 stepper motor (Cut the middle trace on the Motot PCB, Bipolar Hack from https://ardufocus.com/howto/28byj-48-bipolar-hw-mod/)
Controller: Wemos D1
Fixed Positive Standard Regulator: L7805CV or L78M05 (for the PCB)

3x M3x20 Screws

if you use the PCB you will Flash the Wemos befor soldering, because the USB Port is lantern not reachable after soldering. (You will find the PCB in the Frtizing File
"RolloSteuerung_V1.fzz")

Simply used with a cheap metal tube roller blind.

Flash your Wemos D1 mini with Tasmotizer (https://github.com/tasmota/tasmotizer/releases)

Tasmota Consolen Commands

Backlog PulseTime1 0; PulseTime2 0Interlock OFF setoption15 0SetOption80 1ShutterRelay1 1ShutterFrequency 900ShutterMotorDelay1 1.0ShutterCloseDuration 92.0 #Close Duration in SecondsShutterOpenDuration 92.0 #Open Duration in Seconds Restart 1ShutterOpen1 #Console Open CommandShutterStop1 #Console Stop CommandShutterClose1 #Console Close Command

MQTT

cmnd/Rollo/shutteropen # Open
cmnd/Rollo/shutterclose # Close
cmnd/Rollo/SHUTTERPOSITION1 100 # 0 - 100

Anet A8 (PK8)

No

Yes

200

30

Use TreeSupports for all Parts (exclude the Screw holes)