Ai-Thinker AI-WB2-12F WIFI & BLE 5.0 Module

Description

Ai-Thinker AI-WB2-12F WIFI & BLE 5.0 Module The Ai-Thinker AI-WB2-12F WIFI & BLE 5.0 Module is a highly versatile wireless communication solution engineered for a broad spectrum of applications, including Internet of Things (IoT) devices, smart home systems, wearable electronics, and mobile devices. Equipped with the BL602 chip, this module integrates Wi-Fi 802.11b/g/n and Bluetooth Low Energy (BLE) 5.0, including Bluetooth Mesh, delivering robust and flexible connectivity options for modern electronic designs. Features: The package is SMD-22. Support IEEE 802.11 b/g/n protocol. Wi-Fi Security Support WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3. Support 20MHz bandwidth and 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), support large number basic operations, software provides. signature, verification and other application program interface. Support SDIO,SPI,UART,I2C,IR remote,PWM,ADC,DAC,PIR,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 quick start. Support secondary development, integrated Windows, Linux development environment. Specifications: Parameter Specification Model Ai-WB2-12F Package SMD-22 Size 24mm × 16mm × 3mm (±0.2) mm Antenna On-board PCB antenna Frequency 2400 ~ 2483.5 MHz Operating Temperature -40°C ~ 85°C Storage Temperature -40°C ~ 125°C, < 90% RH Power Supply Voltage: 2.7V ~ 3.6V, Supply Current: ≥ 500 mA Interface UART / GPIO / ADC / PWM / I2C / SPI I/O Pins 15 UART Rate Default 115200 bps Security WPS / WEP / WPA / WPA2 Personal / WPA2 Enterprise / WPA3 Flash Default 4 MByte, Support for expansion Pin Configuration: No. Name Function 1 RST/NC Default not connected; can be customized as reset pin (active-low). Contact Ai-Thinker to enable. 2 IO11 GPIO11 / SPI_SCLK / IIC_SDA / ADC_CH10 3 EN/NC Default chip enable pin (active-high). Cannot be used with RST simultaneously. 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. Recommended output current of external power supply ≥ 500mA. 9 IO22 Not recommended to use . Shared with Flash. Contact Ai-Thinker to enable. GPIO22 / SPI_SS / IIC_SCL / PWM_CH2 / JTAG_TCK / TMS 10 IO0 Not recommended to use . Shared with Flash. Contact Ai-Thinker to enable. GPIO0 / SDIO_CLK / SPI_MOSI / MISO / IIC_SCL / PWM_CH0 / JTAG_TMS/TCK 11 NC Not connected / unavailable 12 NC Not connected / unavailable 13 IO20 Not recommended to use . Shared with Flash. Contact Ai-Thinker to enable. GPIO20 / SPI_MOSI / MISO / IIC_SCL / PWM_CH0 / JTAG_TMS / TCK 14 IO21 Not recommended to use . Shared with Flash. Contact Ai-Thinker to enable. GPIO21 / SPI_MOSI / MISO / IIC_SDA / PWM_CH1 / JTAG_TDI / TDO 15 GND Ground 16 IO4 GPIO4 / SPI_MOSI / MISO / IIC_SCL / PWM_CH4 / ADC_CH4 17 IO2 Not recommended to use . Shared with Flash. Contact Ai-Thinker to enable. GPIO2 / SPI_SS / IIC_SCL / PWM_CH2 18 IO8/NC Default NC / unavailable 19 IO5 GPIO5 / SPI_MOSI / MISO / IIC_SDA / PWM_CH0 / ADC_CH4 20 IO1 Not recommended to use . Shared with Flash. Contact Ai-Thinker to enable. GPIO1 / SPI_MOSI / MISO / IIC_SDA / PWM_CH1 21 RXD RXD / GPIO7 / SPI_SCLK / IIC_SDA / PWM_CH2 22 TXD TXD / GPIO16 / SPI_MOSI / MISO / IIC_SCL / PWM_CH1 Applications: Smart home devices. Wearable electronics. IoT sensor networks. Industrial automation systems. Mobile device connectivity. Package Include: 1x Ai-Thinker AI-WB2-12F WIFI & BLE 5.0 Module. Documents: AI-WB2-12F Data Sheet Certification Ai-Thinker-WB2 GitHub Repository

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