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Pinlight: I was too lazy to read a 40-page datasheet, so I built an interactive electronics tutor

This story is from 2026-10-25. It is preserved in the archive; the latest stories are on the live feed.

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady What I Built “Connect GPIO17 to the LED.” That sounds simple until you ask: which physical pin is GPIO17, where does ground go, and why is there a resistor in the diagram? I wanted those answers beside the b…

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  1. 2026-10-25 10:19 · DEV Community — AI
    Pinlight: I was too lazy to read a 40-page datasheet, so I built an interactive electronics tutor

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