In a packet the individual characters or bytes are run together with no space at all between. This eliminates the need for both the start and stop bits as well as the dead time between characters. The analogs of start and stop bits are sent only for the beginning and end of the packet...
The list at the bottom of the screen shows the breakdown of battery usage for individual apps and services. Touch a graph for more details. The details screen for some apps includes buttons that allow you to adjust settings affecting power usage, or stop the app completely. 14 If you stop...