nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqyf49jsdnzkjx8e98ffn2amwyldfwswz3kja2eams2ghche44e9hqz5q3us Those are the IR LEDs that shine on the phototransistors. The squiggles next to them a...
@nprofile1q... ahh, notation I've never seen (basic military electronics)
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