Ai-WB2-01F is a Wi-Fi&BT module developed by Ai-Thinker. The module is equipped with a BL602 chip as the core processor and supports Wi-Fi802.11b/g/n protocol and BLE 5.0 protocol. The BL602 chip is equipped with a 32-bit RISC CPU with low power consumption, 192 Hz main frequency, 276KB RAM and abundant peripheral interfaces, including SPI, UART, I2C, PWM, ADC, DAC and GPIO. It can be widely used in the Internet of Things (IoT), mobile devices, wearable electronic devices, smart homes and other fields.
Specifications
Model: Ai-WB2-01F
Package: SMD-18
Size: 10.0*11.0*3.1(±0.2)mm
Antenna: Half-hole antenna
Frequency: 2400 ~ 2483.5MHz
Operating Temperature: -40℃ ~ 85℃
Storage Temperature: -40℃ ~ 125℃, < 90%RH
Power supply: Support voltage 2.7V ~ 3.6V, supply current ≥500mA
Wi-Fi Security Support WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
Supports 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 instant AES decryption (OTFAD), support either AES128CTRmode
Support AES 128/192/256-bit encryption engine
Support SHA-1/224/256
Support true Random number generator (TRNG)
Public key Accelerator (PKA), supports a large number of basic operations, software provides signature, verification and other application program interface
Support SPI, UART, I2C, PWM, ADC, DAC, GPIO etc
Integrated Wi-Fi MAC/BB/RF/PA/LNA/BT
Support a variety of sleep modes, deep sleep current 12μA
Universal AT instruction for a quick start
Support secondary development, integrated Windows, Linux development environment
Pin Description
Pin No.
Name
Function
1
ANT
2.4G RF output, requires an external antenna
2
GND
Ground
3
IO11
GPIO11/SPI_SCLK/IIC_SDA/ADC_CH10
4
EN
Default chip enable pin, active-high
5
IO12
GPIO12/SPI_MOSI/MISO/IIC_SCL/PWM_CH2/ADC_CH0
6
IO14
GPIO14/SPI_SS/IIC_SCL/PWM_CH4/ADC_CH2
7
IO3
GPIO3/SPI_SCLK/IIC_SDA/PWM_CH3
8
IO17
GPIO17/SPI_MOSI/MISO/IIC_SDA/PWM_CH2
9
IO20
GPIO20/SPI_MOSI/MISO/IIC_SCL/PWM_CH0
10
IO22
GPIO22/SPI_SS/IIC_SCL/PWM_CH2
11
IO8/NC
Default NC, unavailable
12
IO5
GPIO5/SPI_MOSI/MISO/IIC_SDA/PWM_CH0/ADC_CH4
13
IO1
GPIO1/SPI_MOSI/MISO/IIC_SDA/PWM_CH1
14
RXD
RXD/GPIO7/SPI_SCLK/IIC_SDA/PWM_CH2
15
TXD
TXD/GPIO16/SPI_MOSI/MISO/IIC_SCL/PWM_CH1
16
RST/NC
Default NC, unavailable
17
VDD33
3.3V power supply; It is recommended that the output current of the external power supply be higher than 500mA
18
GND
Ground
Station
IO8
Bootstrap/GPIO8/SPI_MOSI/MISO/IIC_SCL/PWM_CH3
Note: As Bootstrap, GPIO8 will be powered on at a high power level, and the module will enter the burning mode. The power-on moment is at a low power level, and the module starts normally.
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