AryaThe simplest of them all, of course. Relevant commit here: https://github.com/CRImier/micropython-ttgo-wristband/commit/1c18ad2c090ea79f16ca9d401313ea753f14438c The magic number multiplier for ADC-to-volts is 0.00169, which is kinda nice.
VBAT/VBUS/charging detection works
A project log for MicroPython on T-Wristband (Lilygo / TTGO)
Making all the features of T-Wristband work in MicroPython
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