02-04-2026, 12:56 AM
the first port beween the analog and the serial port and the second port (labeled P3) behind the E16PExt switch board.
---> They are same i2c bus, only one i2c bus on PCB.
about GPIO5, ESP32 start up need use by IO5 have a stable level, so we not use it.
---> They are same i2c bus, only one i2c bus on PCB.
about GPIO5, ESP32 start up need use by IO5 have a stable level, so we not use it.
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