Microcontroller and bluetooth won't drain the battery too quickly?

A

Arseniy Chebrov2015-02-16 16:32:57

Do it yourself

Arseniy Chebrov, 2015-02-16 16:32:57

I chose the notorious HC-05 as a bluetooth, as an MK msp430g2553ipw28 from Texas Instruments, I bought a lithium battery as a battery, + a couple of LEDs, when an SMS, call, etc. comes to the phone, the LED lights up, how long will the battery last?

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1 answer(s)

A

Armenian Radio, 2015-02-16
@Baruka

I suggest you find the answers yourself in these documents:
Description of the CR2032 pop battery on Wikipedia.
Datasheet for the controller
Datasheet for the bluetooth transceiver
Calculation of connecting an LED to a constant voltage source
Start by extracting the necessary information from this documentation, then it remains only to calculate what I will help you with.