If you just advertise (temp in the manufacturing data) with low frequency, your battery lasts a very long time. Getting into a connection will eat your battery much much faster.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
If you just advertise (temp in the manufacturing data) with low frequency, your battery lasts a very long time. Getting into a connection will eat your battery much much faster.