【Ai-WB2-12F】Uses BL602 chip as the core processor
【Wifi&BLE】Supports Wi-Fi 802.11b/g/n protocol and BLE5.0 protocol
【Rich interfaces】Support SDIO, SPI, UART, I2C, IR remote control, PWM, ADC, DAC, PIR, GPIO, etc.
【Secondary development】General AT commands, support secondary development, integrated Windows, Linux development environment
Ai-WB2-12F is a Wi-Fi&BLE module. It has a BL602 chip as the core processor and supports Wi-Fi 802.11b/g/n protocol and BLE5.0 protocol. The BL602 chip has a built-in low-power 32-bit RISC CPU, 276KBRAM, and rich peripheral interfaces, including SDIO, SPI, UART, I2C, IRremote, PWM, ADC, DAC, PIR, GPIO, etc.
No. |
Name |
Function |
1 |
RST/NC |
Default not connect |
2 |
IO11 |
GPIO11/SPI_SCLK/IIC_SDA/ADC_CH10 |
3 |
EN/NC |
Default chip enable pin, active-high, cannot be used with RST at the same time |
4 |
IO12 |
GPIO12/SPI_MOSI/MISO/IIC_SCL/PWM_CH2/ADC_CH0 |
5 |
IO14 |
GPIO14/SPI_SS/IIC_SCL/PWM_CH4/ADC_CH2 |
6 |
IO17 |
GPIO17/SPI_MOSI/MISO/IIC_SDA/PWM_CH2 |
7 |
IO3 |
GPIO3/SPI_SCLK/IIC_SDA/PWM_CH3 |
8 |
VCC |
3.3V power supply; It is recommended that the output current of the external power supply be higher than 500mA |
9 |
IO22 |
It is not recommended to use. It is shared with the Flash in the module. |
10 |
IO0 |
It is not recommended to use. It is shared with the Flash in the module. |
11 |
NC |
NC, unavailable |
12 |
NC |
NC, unavailable |
13 |
IO20 |
It is not recommended to use. It is shared with the Flash in the module. |
14 |
IO21 |
It is not recommended to use. It is shared with the Flash in the module. |
15 |
GND |
Ground |
16 |
IO4 |
GPIO4/SPI_MOSI/MISO/IIC_SCL/PWM_CH4/ADC_CH4 |
17 |
IO2 |
It is not recommended to use. It is shared with the Flash in the module. |
18 |
IO8/NC |
NC, unavailable. |
19 |
IO5 |
GPIO5/SPI_MOSI/MISO/IIC_SDA/PWM_CH0/ADC_CH4 |
20 |
IO1 |
It is not recommended to use. It is shared with the Flash in the module. |
21 |
RXD |
RXD/GPIO7/SPI_SCLK/IIC_SDA/PWM_CH2 |
22 |
TXD |
TXD/GPIO16/SPI_MOSI/MISO/IIC_SCL/PWM_CH1 |
Note: 1. At the moment of power-on, if Bootstrap GPIO8 is high, the module enters the programming mode; if Bootstrap GPIO8 is low, the module starts normally. |