Turning a dumb AC unit smart (without losing my security deposit)

将普通空调变智能（不丢押金）

HN 155 分 · 120 条评论 · 作者 austinallegro · 来源 prilik.com · HN 讨论

【摘要】

The author automated a rental apartment’s PTAC air conditioner, which only has analog knobs, by using an ESP32 microcontroller and a stepper motor to turn the dials remotely.

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