Wi-Fi Automatic Blinds v2

thingiverse

Changelog: v2 - Second Release Changed Motor Driver to 12V+ for Increased Torque Added External Case with Screw for Tension Adjustment v1 - First Release Cabuu Remix This is My Remix of Cabuu's Automatic Blinds Automation, Thanks! Reworked for Wemos D1 Mini and European Blinds Used in the Czech Republic European Blinds Have Only One Chain for Both Functions (Tilt and Raise) Short Rotation Tills Blinds and Long Rotation Raises Blinds Controller Position Changed Due to Limited Space Next to Window Allowed Addition of Stop Switch for Precise Calibration Using 12V Power Source Automatic Blinds Control Requires Infinite Straight Chain Without Connector Remove Connector, Remove ~5 Balls from Each End of Chain, Make Knot, and Seal with Super Glue Glued Knot is Roughly as Large as the Chain Ball Can Extend Existing Chain with Spare Chain from Old Blinds Motor Driver (TB6612) Suitable for 12V Power Source (Maybe Even More) High Torque Motor Can Lift Heavy Metal Blinds at a Small Price Big Window Takes ~50 Seconds to Raise Wemos Connected to WiFi Network and Can be Controlled Over HTTP Requests Buttons Removed, Only HTTP Remote Control Supported for Now This is My First Arduino Project - Code Fully Working but Should be Reworked DHCP Client Enabled, Edit WiFi SSID Details Commands Available (for IFTTT or Other Home Automation System): http://IP_ADDRESS/up (Fully Up, Timer Used, Needs to be Tweaked in Code) http://IP_ADDRESS/down (Fully Down Until Stop Switch is Reached) http://IP_ADDRESS/open (Fully Down Until Stop Switch is Reached and Rotate Blinds to Open Position) http://IP_ADDRESS/close (Fully Down Until Stop Switch is Reached and Rotate Blinds to Close Position) http://IP_ADDRESS (Some Status Information) Items Used: 12V Motor Driver: https://www.aliexpress.com/item/32907922595.html Motor (35RPM for Heavy Blinds): https://www.banggood.com/DC-12V-356065110220rpm-Worm-Gear-Box-Reduction-Motor-p-1197020.html?p=KF2715792233201409DJ&ID=47606&cur_warehouse=CN Wemos D1 Mini: https://www.banggood.com/Wemos-D1-Mini-V3_0_0-WIFI-Internet-Of-Things-Development-Board-Based-ESP8266-4MB-p-1264245.html?rmmds=search Power Shield for Wemos: https://www.banggood.com/WeMos-DC-Power-Shield-V1_0_0-For-WeMos-D1-Mini-p-1160039.html?rmmds=search&cur_warehouse=CN Stop Switch (KW12-3): https://www.banggood.com/10Pcs-Micro-Limit-Switch-Roller-Lever-5A-125V-Open-Close-Switch-p-945733.html?rmmds=search One ~47k Resistor for Stop Switch: https://www.banggood.com/300Pcs-1-14W-Metal-Film-Resistor-Resistance-30-Values-Assortment-Kit-p-1091920.html?rmmds=search