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My Items - LoRa based inventory control system
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Optimise wake time from deep sleep #7

Open ajlennon opened 5 years ago

ajlennon commented 5 years ago

Some thoughts here

https://esp32.com/viewtopic.php?t=1504#p6820

ajlennon commented 5 years ago

GPIO15 - If driven Low, silences boot messages printed by the ROM bootloader. Has an internal pull-up, so unconnected = High = normal output.

https://github.com/espressif/esptool/wiki/ESP32-Boot-Mode-Selection