Ai-Thinker Ai-WB2-12F is a compact Wi-Fi and BLE module built around the BL602 processor. Based on the official Ai-Thinker specification, this Ai-Thinker wireless module supports Wi-Fi 802.11 b/g/n, BLE 5.0, a low-power 32-bit RISC CPU, and rich interfaces including SDIO, SPI, UART, I2C, IR Remote, PWM, ADC, DAC, PIR, and GPIO. Ai-WB2-12F is suitable for IoT devices, smart home products, wearable electronics, wireless controllers, sensor nodes, and low-power embedded communication projects. With its SMD-22 package, on-board PCB antenna, default 4MByte flash, support for WPA3, and support for AT commands and secondary development, this Ai-Thinker Wi-Fi BLE module is practical for compact product integration and embedded wireless development. Features BL602 based Wi-Fi + BLE module for compact embedded wireless products. Wi-Fi 802.11 b/g/n and BLE 5.0 support with Bluetooth Mesh capability. SMD-22 package with on-board PCB antenna for straightforward hardware integration. Default 4MByte flash with support for expansion. WPA3 security, secure startup, AES engine, SHA support, TRNG, and PKA features in the official module materials. AT command support and secondary development support for faster product deployment. Specifications Parameter Specification Model Ai-WB2-12F Core Processor BL602 CPU 32-bit RISC RAM 276KB Wireless Wi-Fi 802.11 b/g/n, BLE 5.0, Bluetooth Mesh Package SMD-22 Size 24.0 x 16.0 x 3.1 (±0.2) mm Antenna On-board PCB antenna Frequency 2400 ~ 2483.5MHz Power Supply 2.7V ~ 3.6V, supply current ≥500mA Interfaces UART / GPIO / ADC / PWM / I2C / SPI / SDIO / IR Remote / DAC / PIR IO 15 UART Rate Default 115200 bps Security WPS / WEP / WPA / WPA2 Personal / WPA2 Enterprise / WPA3 Flash Default 4MByte, support expansion Operating Temperature -40°C ~ 85°C Storage Temperature -40°C ~ 125°C, ≤ 90% RH Applications IoT device connectivity and low-power wireless communication nodes. Smart home products and connected household electronics. Wearable electronics and mobile embedded wireless designs. Ai-Thinker Wi-Fi BLE development for AT command integration and secondary development workflows. Other Content Ai-WB2-12F is a good choice when you need a compact Ai-Thinker module with mature wireless support, practical peripheral access, and more IO capacity for embedded product development. It is especially useful for projects that need both Wi-Fi and BLE in a compact package with a board antenna design. Resources Ai-WB2-12F Specification Ai-WB2 Series Official Documentation Ai-Thinker Certificates FAQ What is Ai-WB2-12F used for?It is used for Ai-Thinker wireless IoT development, smart home nodes, wearable electronics, low-power wireless controllers, and compact connected products. Does Ai-WB2-12F support both Wi-Fi and BLE?Yes. Official specifications list Wi-Fi 802.11 b/g/n and BLE 5.0 support. Why choose Ai-WB2-12F?It combines an SMD-22 package, on-board PCB antenna, practical security features, higher IO count, and the Ai-Thinker documentation ecosystem for easier integration and development.
