An Open Source screen timer for kids (Arduino and React)

Show HN: An Open Source screen timer for kids (Arduino and React)

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I built this over the holidays as I was driven mad by trying to get all the various parental control apps to share data. Full technical blog (including coding tips, learnings etc) is here : https://partridge.works/screenie-christmas-project-2025-26/

An Open Source screen timer for kids (Arduino and React) is positioned in show hn launch, a segment that rewards a clear, focused offering.

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Website: screenie.org