The connections subject spanned at least 8 percent of the entire material covered.  Most of it pertained to wired connections and physical connector types.  There was little mention of wireless options.  Those that were included RF, Sound, and Light.  None of these were demonstrated with code or some working example. Since the next quarter will involve cloud data processing, this data will need to be uploaded wirelessly.  This will introduce new methods like WiFi and GSM.  I would like to … Continue reading GSM, Iridium, and other wireless communication options.