Main control chip: RTL8852BU
Specifications: 2T2R
Speed: 300+866M
Interface: USB
Size: 13*15*2.1mm (L*W*H))
Working voltage: 3.3V
Wireless standard: 802.11b/g/n/ac/ax+BLE5.2
Band width: 2.4G+5.8G
Working temperature: -20°C to +70°C
Features
■ Support Linux/Android operating system
■ Support Soft AP
■ Comply with CE/FCC/SRRC electromagnetic compatibility regulations
■ Follow RoHs/REACH environmental protection directives
■ Stamp hole package, easy to SMT process
■ Suitable for: IPC, smart TV, set-top box, driving recorder
Module size chart
Module pin
| Pin | Name | Description |
| 1 3-8 10 11 23 32 46 48 | GND | Ground connections |
| 2 | RF_S1 | ANT1 |
| 9 | RT_So | ANT 0 |
| 12 | BTRF | BTANT |
| 13 | GPJO6 | General Purpose Input Output Pin |
| 14 | G_BT | General Purpose lnput Output Pin |
| 15 | WL_DIS_N | RF on-off |
| 16 | SD_WAKE | WLAN to wake up HOST |
| 17 | SD_CMD | SDIO Command lnput |
| 18 | SD_CLK | SDIo Clock Input |
| 19 | SD_D3 | SOJO Data Line 3 |
| 20 | SD_D2 | SOJO Data Line 2 |
| 21 | SD_D0 | SDIO Data line 0 |
| 22 | SD_D1 | SDIO data line 1 |
| 24 | SD_wAKE | WLAN to wake-up HOST |
| 25 | GPIO7 | General Purpose lnput Output Pin |
| 26 33 35 37 47 | NC | NC |
| 27 | PCM_SYNC | PCM Synchronization control, shared with GPI02 |
| 28 | PCM_IN | PCM data lnput, shared with GPIOo |
| 29 | PCM_OUT | PCMdata Out,shared with GPIOI |
| 30 | PCM_CLK | PCM Clock , shared with GPI03 |
| 31 | SUSCLK | External Low Power Clock input(32.768KHz) |
| 34 | VDD_IO | VDDIO L8v or 3.3 v |
| 36 | VD33_SPS | 3.3 v |
| 38 | BT_DIS_N | Enable pin for Bluetooth device ON pull high ,OFF: pull low |
| 40 | UART_TX | High-Speed UART Data Out |
| 41 | UART_RX/td> | High-Speed UART Data ln |
| 42 | UART_RTS | High-Speed UART RTS |
| 43 | UART_CTS | High-Speed UART CTS |
| 44 | SD_RESET | RESET SDIO BuS REST |
| 45 | G_WL | General Purpose lnput Output Pin |
| 49 | BT_WAKE | Host wake-up Bluetooth device |
| 50 | UART_WAKE | Bluetooth device to wake Host |
