Description
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. |
Feature
- Support IEEE 802.11 b/g/n protocol n
- Wi-Fi Security Support WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
- Support 20MHz bandwidth and the Max rate is 72.2 Mbps
- Bluetooth BLE 5.0, Bluetooth Mesh
- Support Station + BLE mode、Station + SoftAP + BLE mode
- Support 32-bit RISC CPU,276KB RAM
- Secure start-up supports mirroring with ECC-256 signature
- Support QSPI/SPI Flash On-The-Fly AES Decryption, support AES 128 CTR mode
- Support AES 128/192/256-bit encryption engine
- Support SHA-1/224/256
- Support true Random number generator (TRNG)
- Public key Accelerator (PKA), supports large number basic operations, the software provides a signature, verification, and other application program interface
- Support SDIO, SPI, UART, I2C, IR remote, PWM, ADC, DAC, PIR, GPIOetcn
- Integrated Wi-Fi MAC/BB/RF/PA/LNA/BT n
- Support a variety of sleep modes, deep sleep current 12μA n
- Universal AT instruction for quick start n
- Support secondary development, integrated Windows, and Linux development environment
Specification
- Model: Ai-WB2-12F
- Dimensions: 24*16*3.1mm
- Antenna form: Onboard PCB Antenna
- Spectrum range: 2400~2483.5Mhz
- Operating temperature:-40℃~85℃
- Power supply range:Supply voltage 2.7~3.6v, supply current ≥ 500mA
- support interface:UART/GPIO/ADC/PWM/I2C/SPI
- Number of IO ports:15
- Serial speed: default 115200bps
- Safety: WEP/WPA-PSK/WPA2-PSK
- SPI Flash: Default configuration is 4MByte, support 16MByte version
Package List
- 1x AI-WB2-12F Module
Wiki&External Links