Ai-Thinker Ai-WB2-32S WIFI & BLE 5.0 Module

Description

Ai-Thinker Ai-WB2-32S WIFI & BLE 5.0 Module The Ai-Thinker Ai-WB2-32S WIFI & BLE 5.0 Module is a highly versatile wireless communication module engineered for a broad spectrum of Internet of Things applications. Powered by the BL602 chip, a robust 32-bit RISC CPU, this module delivers efficient performance while maintaining low power consumption, making it an excellent choice for battery-operated devices. It supports Wi-Fi 802.11b/g/n protocols and Bluetooth Low Energy (BLE) 5.0, enabling seamless connectivity to the internet and communication with other Bluetooth-enabled devices. Features: The package is SMD-38. 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、Station + SoftAP + BLE. Support 32-bit RISC CPU,276KB RAM. Secure startup, supports mirroring with ECC-256 signature. Support QSPI/SPI Flash On-The-Fly AES Decryption, support AES 128 CTR. 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. 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: Specification Details Model Ai-WB2-32S Package SMD-38 Size 25.5mm 18mm × 3mm (±0.2mm) Antenna On-board PCB antenna, IPEX connector 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 ≥500mA Interfaces UART, GPIO, ADC, PWM, I2C, SPI IO Count 15 UART Rate Default: 115200 bps Security WPS, WEP, WPA, WPA2 Personal, WPA2 Enterprise, WPA3 Flash Default: 4MB, Supports expansion Pin Configuration: Pin No. Name Function 1, 15, 38 GND Ground 2 VDD 3.3V power supply (External power supply current ≥500mA recommended) 3 EN Chip enable pin (Active-high) 4, 6, 7, 16-24, 26, 29, 32, 33, 37 NC Not connected (Do not use) 5 GPIO11 GPIO11 / SPI_SCLK / IIC_SDA / ADC_CH10 / JTAG_TDI/TDO 8 IO14 GPIO14 / SPI_SS / IIC_SCL / PWM_CH4 / ADC_CH2 / JTAG_TCK/TMS 9 IO17 GPIO17 / SPI_MOSI/MISO / IIC_SDA / PWM_CH2 / JTAG_TCK/TMS 10 IO3 GPIO3 / SPI_SCLK / IIC_SDA / PWM_CH3 / JTAG_TDO/TDI 11 IO20 Not recommended (Shared with Flash) – GPIO20 / SPI_MOSI/MISO / IIC_SCL / PWM_CH0 / JTAG_TMS/TCK 12 IO22 Not recommended (Shared with Flash) – GPIO22 / SPI_SS / IIC_SCL / PWM_CH2 / JTAG_TCK/TMS 13 IO0 Not recommended (Shared with Flash) – GPIO0 / SDIO_CLK / SPI_MOSI/MISO / IIC_SCL / PWM_CH0 / JTAG_TMS/TCK 14 IO21 Not recommended (Shared with Flash) – GPIO21 / SPI_MOSI/MISO / IIC_SDA / PWM_CH1 / JTAG_TDI/TDO 25 IO8/NC Default NC (Not connected, unavailable) 27 IO4 GPIO4 / SPI_MOSI/MISO / IIC_SCL / PWM_CH4 / ADC_CH1 28 IO2 Not recommended (Shared with Flash) – GPIO2 / SPI_SS / IIC_SCL / PWM_CH2 30 IO1 Not recommended (Shared with Flash) – GPIO1 / SPI_MOSI/MISO / IIC_SDA / PWM_CH1 31 IO5 GPIO5 / SPI_MOSI/MISO / IIC_SDA / PWM_CH0 / ADC_CH4 / JTAG_TMS/TCK 34 RXD RXD / GPIO7 / SPI_SCLK / IIC_SDA / PWM_CH2 / JTAG_TDO/TDI 35 TXD TXD / GPIO16 / SPI_MOSI/MISO / IIC_SCL / PWM_CH1 / JTAG_TMS/TCK 36 IO12 GPIO12 / SPI_MOSI/MISO / IIC_SCL / PWM_CH2 / ADC_CH0 / JTAG_TMS/TCK Application: Battery-powered IoT sensors and controllers. Smart home devices (lighting, HVAC, locks). Wearable electronics with wireless connectivity. Industrial monitoring and telemetry. Secure wireless peripherals and gateways. Prototyping and development using AT commands or embedded firmware. Package Include: 1x Ai-Thinker Ai-WB2-32S WIFI & BLE 5.0 Module. Documents: Ai-WB2-32S Data Sheet CTB Certification SRRC Certification

From the supplier's page.