Bluetooth HC-05 (Troyka-модуль). Возьмите Bluetooth (Troyka-модуль) и создайте целую сеть Перед прошивкой таких плат отключите Bluetooth. Command, Respond, Parameter. AT+VERSION? +VERSION: OK, Param : firmware version. Sep 4, 2013 The HC-05, a Bluetooth to serial bridge, can be found for around on the internet and They don't always come with the same firmware. Feb 18, 2016 For my own projects that use Bluetooth I still use the basic HC-05s and Firmware is reported as BOLUTEK Firmware V2.2, Bluetooth.