Developer builds a physical prompting controller out of OpenAI DevDay merch

paw_lean · x · 2026-11-09

A London DevDay attendee is building in public: turning OpenAI DevDay merch into a physical "prompting system" hardware prototype. The photos show 3D-printed OpenAI-logo knobs, several Axiometa microcontroller button boards (MCUs from Seeed Studio), and a button salvaged from AirPods packaging to power the first black OpenAI-dot prototype — a classic post-hackathon geek DIY project.

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