v1.2.0 esp32 release

[mp-se]

Features

• Added function to calculate voltage factor based on measured value.
• Updated battery estimation for the various esp32 boards.
• Added support for the ESP32 lite board which is used in the Floaty Hydrometer variant.
• Added support for the ESP32 C3 mini board
• Added support for the ESP32 S2 mini board
• Serial output is written to TX/RX pins instead of the USB connection for the ESP32c3. This way the serial console can be viewed when running on battery power.
• Merged in unit tests and api tests into this project
• Added option to download firmware updates from https://www.gravitymon.com

Documentation

• Added section about the Floaty hardware
• Fixed schema errors in hardware section and linked PCB options
• Updated hardware section with options for ESP32 boards
• Updated installation instructions.

Issues adressed

• BUG: The first portion of a format template was lost when doing conversion.

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This discussion was created from the release v1.2.0 esp32 release.