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A custom-built beeper device showing the retro LCD display and compact form factor

I Made An ESP32 On-Call Beeper

I built a retro-style beeper (pager) for Sentry's Hack Week 2025. Let's see what we can accomplish in a week with somewhat limited experience and AI.

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I Built a Beeper in 1 Week Using ESP32 + AI

Sep 1, 2025
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