“The naming of the config pin is related to other SW functions on old modules
were the grounding of this pin would put the module in configuration mode.(commands availeble through uart interface)
In normal mode, the uart would be a data interface.
This does not limit your use of this pin, as it is only a name. Use it as you see fit.”
Last Update: October 10, 2017
October 10, 2017 486 General FAQ