Our Hackable E-Paper Watch for iPhone and Android

In plain words

This is a hackable e-paper watch compatible with both iPhone and Android devices. Launched in 2012, it targets users who want a customizable wearable with an e-ink display. The standout feature is its hackable design, allowing developers and enthusiasts to modify and extend its functionality beyond standard watch capabilities. The e-paper screen provides extended battery life compared to traditional displays, making it practical for daily use while maintaining the flexibility for personalization.

written from the facts on this page · September 2026

• BA
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  Hi. I heard HN likes e-paper gadgets so I wanted to share a little side project I’ve been working on with @sqfmi. We’re building Beepberry - a portable e-paper computer for hackers, designed for chatting on Beeper. My day job is running Beeper [0], but I will always have a soft spot for building hardware. I wanted to create a ‘weekend’ device that would let me stay in touch with friends and family, without the distractions of a full smartphone. I imagined a tiny, hackable e-paper screen with a physical keyboard, powered by a Raspberry Pi, that I could use to chat around my home…and pretty…

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