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1. Tube🌞Time (tubetime@mastodon.social)'s status on Wednesday, 28-Aug-2024 01:56:06 JST Tube🌞Time

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   so the 20527 board in the ST-225 uses a discrete circuit for doing the same task. it has two 74123 one-shot pulse generators connected in series with each other and going out to the MCU (on PA7 because this board uses a variant).