Product introduction
WF-MR21-2 adopts Realtek RTL8821CS chip scheme, and the module uses a highly integrated module with integrated WLAN/BT and single antenna. BT is transmitted through UART and WLAN is transmitted through SDIO.
WF-MR21-2
Main parameter
•Chipset：RTL8821CS
•Module dimension(mm)：17*17*2.4mm
•WiFi Versions:802.11 a/b/g/n/ac
•BT Versions:BT 5.4
•Operating temperature:-40~85℃
•Mac:Single
•Bandwidth(MHz):20/40/80MHz
•Frequency Range(GHz):2.4/5GHz
•Protocol:HFP, A2DP, PBAP, SPP, GATT, etc
•Operating Voltage:3.3V
•10 Voltage:1.8/3.3V
•Encryption Mode:MPA3
•Interface:SDIO,UART,PCM/I2S
•Antenna:2G/5G 1*1
•Data transmission:Max 433.3 Mbps
•Application:Automative
