• towerful@programming.dev
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    8 months ago

    Nah, some MCUs have low power modes.
    ESP32 has 5 of them, from disabling fancy features, throttling the clock, even delegating to an ultra low power coprocessor, or just going to sleep until a pin wakes it up again. It can go from 240mA to 150uA and still process things, or sleep for only 5uA.

    • YIj54yALOJxEsY20eU
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      8 months ago

      Nah, Sleeping != Low power mode. The now obsolete ATmega328 has a low power mode.