Ai-Thinker Ai-WB2-32S Module


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Approx Restocking Date: 25 to 30 Days
SKU: 1382879
  1. Model: Ai-WB2-32S
  2. Package: SMD-38
  3. Size: 25.5×18.0xx3.1(±0.2)mm
  4. Antenna: PCB on board, IPEX connector
  5. Frequency: 2400~2483.5MHz


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Brand: Ai-Thinker
Category: Ai Thinker ESP Modules

Ai-WB2-32S is a Wi-Fi and BT module developed by Shenzhen Ai-Thinker Technology Co., LTD. The module is equipped with BL602 chip as the main processor and supports Wi-Fi. 802.11b/g/n protocol and BLE 5.0 protocol. The BL602 chip has a low power 32-bit RISCCPU, 276KB RAM, and a variety of peripheral interfaces including SDIO, SPI, UART, I2C, 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 home and other fields.


  1. Support IEEE 802.11 b/g/n protocol
  2. Wi-Fi security supports Wi-Fi WMM/WMM-PS/WPA/WPA2 /WPS
  3. Supports 20/40MHz bandwidth with a maximum speed of 150 Mbps
  4. Support BLE working mode, support BLE4.2 protocol
  5. Support Station , Station + SoftAP , SoftAP mode
  6. Support 32-bit XT804 CPU,288KB RAM
  7. MCU has built-in Tee security engine, and the code can distinguish security events fromnon-security events
  8. Integrated SASC/TIPC, memory and internal modules/interfaces can be configuredwithsecurity attributes to prevent unsafe code access
  9. Enable firmware signature mechanism for secure Boot/upgrade
  10. With firmware encryption function to enhance code security
  11. Firmware encryption keys are distributed using asymmetric algorithms for enhancedkeysecurity
  12. Hardware encryption module: RC4256, AES128, DES/3DES, SHA1/MD5, CRC32, 2048RSA, true random number generator
  13. Integrated Wi-Fi MAC/BB/RF/PA/LNA/Bluetooth
  14. Supports secondary development and integrates Windows and Linux development
  15. Supply voltage: 2.7V ~ 3.6V,
  16. Antenna: PCB on board, IPEX connector

Package Includes:

1 x Ai-Thinker Ai-WB2-32S Module

SKU: 1382879 Category:


Frequency Range

2400 ~ 2483.5MHz

Operating Temperature (°C)

-40 °C to +85 °C

Maximum Supply Voltage (V)


Supply Current (A)






UART Baudrate

Default 115200 bps

Bluetooth Version

Bluetooth 5.0


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

Flash Memory

4MB, (extension support)

Length (mm):


Width (mm):


Height (mm):


Shipping Weight 0.01 kg
Shipping Dimensions 5 × 4 × 1 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