u/PU2WDUin r/embedded • Recommends
On “Tools for Embedded Development and Your Routines as Firmware Engineer”
Since you're working with a Bluetooth device, I assume it is battery powered.
If that's the case I can't recommend enough the Nordic Power Profiler Kit, which will help you figure out battery life. Specially for IoT devices in which you can - to some extent - define the interval between messages x deep sleep time.
* Link to buy at DigiKey.
* Link to an amazing video on how to use it, form the guy with the Swiss accent. Cheers!