Ai-Thinker Ai-WB2-M1-I Module


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SKU: 1382882
  1. Model: Ai-WB2-M1-I
  2. Package: SMD-61
  3. Size: 12.5*13.2*2.4(±0.2)mm
  4. Antenna connector: IPEX
  5. Frequency:  2400 ~ 2483.5MHz


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Brand: Ai-Thinker
Category: Ai Thinker ESP Modules

Ai-WB2-M1-I is a Wi-Fi&BT 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 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.


  1. Power supply Support voltage is 2.7V~3.6V,supply current≥500mA
  2. Storage temperature: -40℃ ~ 125℃, < 90%RH
  3. Antenna connector: IPEX
  4. Support Station + BLE mode、Station + SoftAP + BLE mode
  5. Support 32-bit RISC CPU,276KB RAM
  6. Secure start-up supports mirroring with ECC-256 signature
  7. Support QSPI/SPI Flash On-The-Fly AES Decryption, support AES 128 CTR mode
  8. Support AES 128/192/256-bit encryption engine
  9. Support SHA-1/224/256
  10. Support true Random number generator (TRNG)
  11. Public key Accelerator (PKA), support a large number of basic operations, and software provides
    a signature, verification, and other application program interface
  12. Support 20MHz bandwidth and Max rate is 72.2 Mbps
  13. Bluetooth BLE 5.0, Bluetooth Mesh
  14. Support SDIO, SPI, UART, I2C, IR remote, PWM, ADC, DAC, PIR, GPIO etc
  15. Integrated Wi-Fi MAC/BB/RF/PA/LNA/BT
  16. Support a variety of sleep modes, deep sleep current 12μA
  17. Universal AT instruction for a quick start
  18. Support secondary development, integrated Windows, and Linux development environment

Package Includes:

1 x Ai-Thinker Ai-WB2-M1-I Module

SKU: 1382882 Category:

Ai-Thinker Ai-WB2-M1-I Module

Length (mm):


Width (mm):


Height (mm):



WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3



Storage Temperature

-40℃ ~ 85℃

Frequency Range

2400 ~ 2483.5MHz



UART Baudrate

Default 115200 bps

Shipping Weight 0.015 kg
Shipping Dimensions 5 × 5 × 2 cm
1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China