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Latest commit 6378903 May 22, 2019
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Adjusted 5mm Connector.stl Fixed hex connectors May 22, 2019
Adjusted 6mm Connector.stl
BlindsAdapter4mmSquare.stl Add files via upload Apr 10, 2019
BlindsAdapter5mmSquare.stl Add files via upload Apr 10, 2019
BlindsBase.stl Add files via upload Apr 10, 2019
Blinds_CONFIGURE.ino Add files via upload Apr 10, 2019
Blinds_CONFIGURE_Portal_Alexa.ino Source File For Alexa Precompiled Bin Apr 21, 2019


This repository is to accompany my Motorized_MQTT_Blinds video:


Parts List

Stepper Motors:

Stepper Drivers:


12V Power Supply:

Buck Converter:

3D Printing

Download the correct STL file for your style of tilt rod

Wiring Schematic

alt text

File setup

Fill out the entire USER CONFIGURATION section of the code.

You should leave "STEPS_TO_CLOSE" at 12 to start with. It can be adjusted for your specific blinds

Home Assistant YAML

Replace "BlindsMCU" with your MQTT_CLIENT_ID if you changed it in the file setup

  - platform: mqtt
    name: "Motorized Blinds"
    command_topic: "BlindsMCU/blindsCommand"
    set_position_topic: "BlindsMCU/positionCommand"
    position_topic: "BlindsMCU/positionState"
    state_topic: "BlindsMCU/positionState"
    retain: true
    payload_open: "OPEN"
    payload_close: "CLOSE"
    payload_stop: "STOP"
    position_open: 0
    position_closed: 12

Recommended Tools

Ender3 3d Printer:

Dupont Crimper and Connector Set:

Alexa only support (no hub required) coming soon

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