Main control chip: RTL8723DS
Specifications: 1T1R
Speed: 150M
Interface: SDIO2.0+UART
Size: 12*12*2.1mm (L*W*H)
Working voltage: 3.3V
Wireless standard: 802.11b/g/n+BLE4.2
Band width: 2.4G
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 |
| 1,3,20,31,33,36,45 | AGND | Ground connections |
| 2 | WL_BT_ANT | RF IO port |
| 4,5,8,10,11,21,23,29,32,37,38,39,40 | NC | Floating (NC) |
| 6 | HOST_WAKE_BT | Host to wake up Bluetooth device |
| 7 | BT_WAKE_HOST | Bluetooth device to wake up host |
| 9 | VBAT_IN | 3.3 v Main power voltage source input |
| 12 | WL_DIS# | lntemal regulators power enableldisable |
| 13 | WL_HOST_WAKE | WLAN to wake up HOST |
| 14 | SD_D2 | SDIO data line 2 |
| 15 | SD_D3 | SDIO data line 3 |
| 16 | SD_CMD | SDIo command line |
| 17 | SD_CLK | SDIO clock lin |
| 18 | SD_D0 | SDIO data line 0 |
| 19 | SD_D1 | SDIO data line 1 |
| 22 | VDDIO | I/O voltage supply input |
| 24 | SUSCLK_IN | Extemal Clockinput(32.768kHz) need to bereserved |
| 25 | PCM_OUT | PCM Output |
| 26 | PCM_CLK | PCM Clock |
| 27 | PCM_IN | PCM Input |
| 28 | PCM_SYNC | PCM SYNC |
| 30 | MAIN_XTAL_IN | Floating (NC) |
| 34 | BT_DIS# | BT Reset lN |
| 35 | VBAT_EN | Floating (NC) |
| 41 | UART_RTS | UART RTS |
| 42 | UART_OUT | UART Output |
| 43 | UART_IN | UART Input |
| 44 | UART_CTS | UART_CTS |
