Ma module a WiFi a gulu lathyathyathya ndi makina owonetsera malonda a POS

M'ndandanda wazopezekamo

Pali mitundu yambiri ya ma module a WiFi, ndipo kusankha ma module a WiFi makamaka kumaganizira izi:

  • l. Zochitika zogwiritsira ntchito mankhwala ndi ntchito zomwe ziyenera kuchitidwa;
  • 2. Kumvetsetsa zolumikizira (zida zazikulu za akapolo, ntchito, ndi malo apadera) omwe angaperekedwe kuti agwiritse ntchito zofunikira pakupanga yankho la WiFi;
  • 3. Ganizirani kuchuluka kwa magetsi, kukula, kugwiritsa ntchito mphamvu, bandi yafupipafupi yolumikizirana, kuchuluka kwa kufalikira, mtunda wotumizira, ndi zina zambiri za gawo la WiFi;
  • 4. Kugwira ntchito kwamitengo ndi kukhazikika kwake.Module ya WiFi ndi ya gawo lazoyendera pa intaneti ya Zinthu.

Module ya WiFi idakhazikitsidwa ndi gawo lophatikizidwa lomwe limakwaniritsa miyezo ya netiweki ya WiFi yopanda zingwe, yokhala ndi ma protocol omangidwa opanda zingwe monga IEEE 802.11 protocol stack ndi TCP/IP protocol stack. Chifukwa cha liwiro lake lotumizirana mwachangu, lomwe ndi lokwanira kukwaniritsa zofunikira za 1 zotumphukira zambiri, zimagwiritsidwa ntchito kwambiri pamagawo olumikizana opanda zingwe.

Gawo la FEASYCOM FSC-BW110 limachokera ku Ruiyu chip RTL8723DS. t imapereka mawonekedwe a SDIO kuti WiFi ilumikizane ndi purosesa yolandila, ndipo imapereka mawonekedwe othamanga kwambiri a UART a BT. Ilinso ndi mawonekedwe a PCM otumizira ma data omvera ndipo imalumikizidwa mwachindunji ndi codec yakunja yomvera kudzera pa BT controller. Pogwiritsa ntchito ukadaulo wa 1x1 802.11nb/g/n MIMO..Kutulutsa kwa Wi-Fi kumatha kufika 150Mbps, ndipo Blue tooth imathandizira BT2.1+EDR/BT3.0 ndi BT4.2.

Module ya FSC-BW110 imagwiritsa ntchito chipangizo chophatikizika kwambiri cha WiFi/BT chokhala ndi ukadaulo wapamwamba wa COMS. TheRTL8723DS imaphatikiza chipika chonse cha WiFi/BT kukhala chip chimodzi, monga SDIO/UART, MAC, BB, AFE, RFE, PA, EEPROM, ndi LDO/SWR. Komabe, zigawo zocheperako zimasungidwa pa PCB. Gawo lophatikizikali ndiye yankho lonse pakuphatikiza ukadaulo wa WiFi + BT, ndipo lapangidwira mapiritsi, makina owonetsa mabizinesi anzeru a POS, ndi zida zam'manja.

Pitani pamwamba