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Update: moving from floating point to integer math got the beats face from 50µA to ~44. From there I figured we only update every 6th or 7th tick, so we can skip the math most ticks. Now we’re below 36µA! The graph looks like this; most seconds we do 2 calculations, sometimes 1. https://twitter.com/josecastillo/status/1465760613825748995

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