Hi HN - I built this project primarily in 2019–2020 after getting tired of manually opening and closing the roller shades in my apartment, and I finally finished writing it up. It ended up spanning a custom PCB, ESP8266 firmware, a Hall-effect position sensor, parameterized OpenSCAD parts, AWS I...

Source: [Hacker News](https://osv.im/writing/building-my-own-smart-roller-shades/)

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