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Replying to @indigoparadox

This actually reminds me of a blog post I read a while back: if your data lines are pulled up ala I²C, you can legitimately save energy by limiting the number of zeroes on the bus (since every zero draws current through the pull-up resistor). https://embeddedgurus.com/stack-overflow/2009/07/lowering-power-consumption-tip-1-avoid-zeros-on-the-i2c-bus/

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