Ai-Thinker Ai-WB2-M1-I BL602 WiFi Bluetooth BLE



Availability: In stock SKU: 26733
Quantity 3 - 9 $0.94
Quantity 10 - 24 $0.90
Quantity 25 + $0.87



Package: SMD-61
Size: 12.5 x 13.5mm
Antenna: IPEX connector for external antenna
Frequency: 2400 ~ 2483.5MHz
Operation temperature: -40℃ ~ 85℃
Storage environment: -40℃ ~ 125℃, < 90%RH
Power supply: Support voltage 2.7-3.6V, ≥500mA
I/O: 15
UART rate Default value: 115200 bps
Bluetooth: BLE 5.0
WiFi: 802.11b/ g/n
Security: WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
Flash Default: 4MByte (expansion supported)

Ai-Thinker WB2 series overview

Ai-WB2 series module developed by Shenzhen Ai-Thinker Technology Co., LTD (Shenzhen Anxinke Technology Co.). The module is equipped with the BL602 WiFi BLE combo chip as the core processor and supports WiFi 802.11b/ g/n protocol and BLE 5.0 protocol. The BL602 chip has a low-power 32-bit RISC CPU, 276KB RAM, and a wealth of peripheral interfaces, including SDIO, SPI, UART, I2C, IR Remote, PWM, ADC, DAC, PIR and GPIO etc. It can be widely used in the Internet of Things (IoT), mobile devices, wearable electronic devices, smart homes and other fields.

Characteristics of the Ai-WB2-M1-I

  • Support IEEE 802.11 b/g/n protocol
  • WiFi Security Support WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
  • Support 20MHz bandwidth and the max. rate is 72.2 Mbps
  • Bluetooth BLE5.0, 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), supports a large number of basic operations, software-provided signature, verification and other application program interfaces
  • Support SDIO, SPI, UART, I2C, IR remote, PWM, ADC, DAC, PIR, GPIO etc
  • Integrated WiFi 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, and Linux development environment

Selection table

ai-wb2_series_parameter_comparison1.jpg Ai-WB2-M1-I

Module-specific downloads for Ai-WB2-M1-I

Download: Ai-Thinker Ai-WB2-M1-I Datasheet

Additional links and downloads

1. SDK source on GitHub

2. Linux development environment construction

3. Windows development environment construction

4. Programming Guide

5. Firmware Flashing Guide

1. Ai-WB2 Series Module Chip Datasheet

2. Ai-WB2 Series Module Chip Reference Manual

4. Ai-WB2 Series module’s CE certification

5. Ai-WB2 Series module’s FCC certification

7. Reliability Test Report

Additional information

Weight 0.005 kg
Dimensions 30 × 40 × 5 mm







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