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Replying to @josecastillo

The thing that makes this wing special: low power consumption. With the display on, it draws just 10µA! Depending on your choice of Feather, that’s:
• 730µA for the ESP32-S2 Feather with CircuitPython deep sleep
• 714µA on Feather M4
• 96µA on Feather M0! (Arduino + SleepyDog)

(original)