AI-WB2-12F (Ai-Thinker) WIFI 802.11b/g/n + Bluetooth v5.0 MODULE, BL602 CHIP

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

• Datasheet
• Manual