## Motorized blinds

- Fully 3D printable
- String and chain wheel
- ESP8266 based WiFi motor controller
- Pulls ~20Nm @ 12V/2A and opens blinds within a few seconds

## Parts

- Mabuchi 370 DC motor RK-370CC-14230, 8500 rpm(12V), ~$1.50 @ aliexpress
- 625ZZ ball bearing
- 3mm steel shaft
- M2 self tapping screws
- M3 washer
- M3 socket screw

## TinkerCAD source

https://www.tinkercad.com/things/bn0GaZjaVW1-motorized-blinds

## IoT WiFi blinds controller

- 5-24V input/motor voltage
- 2 channel 3.6A motor driver
- Programmable current limit (per channel/software adjustable)
- Stall detection
- ESP8266 WiFi MCU

https://easyeda.com/sascha23095123423/iot_blinds_controller

## Firmware for the controller

https://github.com/sascha432/esp8266-kfc-fw/tree/blinds_control_0.0.4.7556