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Replying to @josecastillo

That takes us to May of last year. By this time I’d designed several “sensor boards” that used this nine-pin connector. So I kept designing gadgets to work with them. Here’s a thread with the “Sensor Candle”, a SAM D11 board powered by a CR2032 coin cell: https://twitter.com/josecastillo/status/1288836416055762945

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