* Add info about installing python3 on Mac, Linux
The Mac requires special handholding to allow SSL connections for
get.py, so document those for end users.
* Add interrupt section to docs
Adds a section on interrupts to the docs and lists the restrictions
and warnings about running long tasks.
Fixes#6428
* Update per review comments
* Analog input voltage can be 3.3V
According to this tutorial and my personal test with my Amica, 1.0V delivers 320 and 3.3V delivers 1024 at 10-bit resolution. I guess 3.3V is possible.
* Update reference.rst
Added warnings.
* Update reference.rst
* Update reference.rst
requested changes
* Function added to detect baudrate
* Added uart_start_detect_baudrate, detectBaudrate() wrappers for HardwareSerial and an example usage SerialDetectBaudrate.ino
* Some layout changes to pass Travis tests
* Some more nitty-gritty layout changes to pass Travis tests
* Some even more nitty-gritty layout changes to pass Travis tests
* renamed one function to testBaudrate() and updated doc/reference.rst
* Minor updates to doc/reference.rst
* New lines added