Hello,
I'm building BLE preipheral and central devices for transmiting voice signal (best audio quality is not very important requirement) from peripheral to central. I want to achieve maximum possible distance of working between these devices. So, can you give me some recomendations regarding as hardware as software parts to receive this wishes? First of all I should select between nrf52832 and nrf52840. Nrf52840 can give me higher tx power, so that's why I thnk this model is better for me, is there any other arguments?
I'm pretty good familiar with BLE and with Nordic SDK, so as see, in part of sofrware, to achive maximum range I can do next thing:
- set maximum tx power;
- set lowest possible PHY (which one?):
- set MTU to 23 bytes.
I also shoild select optimal connection interval, but how to select it?
And what else?