Ai WB2 12F Kit is a development board designed for Ai WB2 12F modules. Ai WB2 12F is a Wi-Fi & Bluetooth module developed by Shenzhen Ai Thinker Technology Co., Ltd. The module is equipped with a BL602 chip as the core processor and supports Wi-Fi 802.11b/g/n protocol and BLE 5.0 protocol. The BL602 chip has a built-in 32-bit RISC CPU with low power consumption, 276KB RAM, and a wide range of peripheral interfaces, including SDIO, SPI, UART, VDC, IR remote, PWM, ADC, DAC, PIR, and GPIO. It can be widely used in the Internet of Things (IoT), mobile devices, wearable electronic devices, smart homes, and other fields.
Features:
- DIP 30 package
- Supports IEEE 802.11 b/g/n protocol
- Wi Fi security supports WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
- Supports 20MHz bandwidth with a maximum speed of 72.2 Mbps
- Bluetooth BLE 5.0, Bluetooth Mesh
- Supports Station + BLE mode, Station + SoftAP + BLE mode
- Supports 32 bit RISC CPU and 276KB RAM
- Secure Startup. Images with ECC 256 signatures are supported
- Supports real time AES decryption (OTFAD) in QSPI and SPI Flash, and supports AES 128 CTR mode
- Supports AES 128, 192, and 256 bit encryption engines
- Supports SHA 1/224/256
- Real random number generator (TRNG)
- The public key accelerator (PKA) supports large numbers of basic operations. The software provides application interfaces such as signature and verification
- Supports SDIO, SPI, UART, VDC, IR remote, PWM, ADC, DAC, PIR, and GPIO
- Integrated Wi Fi MAC/BB/RF/PA/LNA/Bluetooth
- Supports multiple sleep modes with a deep sleep current of 12μA
- Quick Start of universal AT commands
- Supports secondary development and integrates Windows and Linux development environments
Specifications:
- Model: Ai WB2 12F Kit
- Package: DIP 30
- Size: 49.66*25.40(±0.2)mm
- Antenna On Board: PCB antenna
- Frequency: 2400 ~ 2483.5MHz
- Operation temperature: 40℃ ~ 85℃
- Storage environment: 40℃ ~ 125℃, < 90%RH
- Power supply Support voltage: 3.3V or 5V,
- Power supply current: ≥500mA
- Interfaces: UART/GPIO/ADC/PWM/I2C/SPI I/O 11
- UART: rate Default value: 115200 bps
- Bluetooth: BLE 5.0
- Security: WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
- Flash: Default: 4MByte
Package Includes:
1 x Ai-Thinker Ai-WB2-12F Kit
Datasheet:
Technical Specifications
| Brand | Ai- Thinker |
|---|---|
| Model | WB2-12F |
| SKU | AI1675 |
| Weight | 0.01 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Ai-Thinker Ai-WB2-12F Kit is a versatile ai thinker esp modules used across a wide range of applications including WiFi-enabled IoT devices, smart home sensors, web servers, mesh networks, and wireless data logging.
Common use cases:
- Connecting an Arduino project to WiFi
- Building a smart plug or switch
- Creating a wireless sensor network
This product is ideal for IoT developers, home automation enthusiasts, and embedded engineers.
Technical Tip: ESP32 supports both WiFi and Bluetooth. ESP8266 is WiFi-only but more affordable. Both are programmable via Arduino IDE or ESP-IDF.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Ai- Thinker product sourced from authorized channels




Tejas Malhotra –
Superb Ai-Thinker Ai-WB2-12F Kit! Using it for my weather monitoring station. WiFi range is impressive.
Paras Solanki (verified owner) –
Excellent for smart home projects. This Ai-Thinker Ai-WB2-12F Kit connects reliably to my router.
Tanya Malhotra (verified owner) –
Nice Ai-Thinker Ai-WB2-12F Kit for IoT prototyping. Breadboard compatible which is a plus.
Saurabh Iyer (verified owner) –
Superb Ai-Thinker Ai-WB2-12F Kit! Using it for my weather monitoring station. WiFi range is impressive.
Gaurav Verma (verified owner) –
Superb Ai-Thinker Ai-WB2-12F Kit! Using it for my weather monitoring station. WiFi range is impressive.
Amit Mishra –
Great Ai-Thinker Ai-WB2-12F Kit. OTA updates work perfectly. Using 5 of these around my house.
V K. (verified owner) –
Nice products with low cost
Gaurav Vyas –
Great Ai-Thinker Ai-WB2-12F Kit. OTA updates work perfectly. Using 5 of these around my house.
Saurabh Negi (verified owner) –
Outstanding Ai-Thinker Ai-WB2-12F Kit! Programmed it with Arduino IDE. All features work as documented.
Simran Thakur (verified owner) –
Great Ai-Thinker Ai-WB2-12F Kit. OTA updates work perfectly. Using 5 of these around my house.
Pankaj Rao (verified owner) –
Outstanding Ai-Thinker Ai-WB2-12F Kit! Programmed it with Arduino IDE. All features work as documented.
Rashmi Choudhury (verified owner) –
Great quality Ai-Thinker Ai-WB2-12F Kit. Flashed with ESPHome and it works beautifully.
Zubin Iyer –
Outstanding Ai-Thinker Ai-WB2-12F Kit! Programmed it with Arduino IDE. All features work as documented.
Suresh Rawat –
Love this Ai-Thinker Ai-WB2-12F Kit. Built a smart switch with it. Works with Home Assistant perfectly.