Zikafika pakupanga kwa Bluetooth, Baud Rate ya module ya Bluetooth ndiyofunikira.
Kodi mtengo wa baud ndi chiyani?
Mlingo wa baud ndi kuchuluka komwe chidziwitso chimasamutsidwa munjira yolumikizirana. M'mawu amtundu wa doko, "11200 baud" amatanthauza kuti doko la serial limatha kusamutsa ma bits 11200 pa sekondi iliyonse. M'kati mwa kutumiza deta, mlingo wa baud wa maphwando awiri (Data sender & data receiver), chomwe chiri chitsimikizo chofunikira cha kulankhulana bwino.
Momwe mungasinthire kuchuluka kwa baud ya module ya Bluetooth yokhala ndi malamulo a AT?
Zosavuta kwambiri!
AT+BAUD={'Mlingo wa baud womwe mukufuna'}
Mwachitsanzo, ngati mukufuna kusintha kuchuluka kwa gawo kukhala 9600, mutha kugwiritsa ntchito,
AT+BAUD=9600
Onani chithunzithunzi pansipa, timagwiritsa ntchito FSC-BT836 kuchokera ku Feasycom monga chitsanzo. Mlingo wokhazikika wa baud wa module iyi yothamanga kwambiri ya Bluetooth inali 115200. Potumiza AT + BAUD = 9600 ku module iyi pansi pa AT command mode, mlingo wake wa baud unasinthidwa kukhala 9600 pomwepo.
Kodi mumakonda kwambiri Bluetooth gawo FSC-BT836? Chonde dinani apa.
Mukuyang'ana njira yolumikizira Bluetooth? Chonde dinani apa.
