Ai-Thinker Ai-WB2-01S Module


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SKU: 1382871
  1. Model: Ai-WB2-01S
  2. Package: DIP-8
  3. Size: 14.5*24.5*11.2(±0.2)mm
  4. Antenna on-board: PCB antenna
  5. Frequency: 2400 ~ 2483.5MHz


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Brand: Ai-Thinker
Category: Ai Thinker ESP Modules

Ai-WB2-01S is a Wi-Fi & BLE module developed by Shenzhen Ai-Thinker Technology Co., Ltd. This module is equipped with 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 and 276KB RAM. It can be widely used in the Internet of Things (IoT), mobile devices, wearable electronic devices, smart homes, and other fields.


  1. DIP-8 package
  2. Supports IEEE 802.11 B/g/n protocol
  3. Wi-Fi security supports WPS/WEP/WPA/WPA2 Personal/WPA2 Enterprise/WPA3
  4. Supports 20MHz bandwidth with a maximum speed of 72.2 Mbps.
  5. Bluetooth 5.0, Bluetooth Mesh
  6. Supports Station + BLE mode, Station + SoftAP + BLE mode
  7. Supports 32-bit RISC CPU and 276KB RAM
  8. Secure Startup supports Images with ECC-256 signatures
  9. Supports real-time AES decryption (OTFAD) in QSPI and SPI Flash, and supports AES
    128 CTR mode
  10. Supports AES 128, 192, and 256-bit encryption engines
  11. Supports SHA-1/224/256
  12. Support True Random Number Generator (TRNG)
  13. Public Key Accelerator (PKA), supports a large number of basic operations, and software provides
    a signature, verification, and other application program interface
  14. Supports UART, PWM,ADC, and GPIO
  15. Integrated Wi-Fi MAC/BB/RF/PA/LNA/BT
  16. Supports multiple sleep modes with a deep sleep current of 12μA
  17. Universal AT instruction for a quick start
  18. Supports secondary development and integrates Windows and Linux development

Package Includes:

1 x Ai-Thinker Ai-WB2-01S Module

SKU: 1382871 Category:




Antenna on board

PCB antenna

Frequency Range

2400 ~ 2483.5MHz

Operating Temperature (°C)

-40°C ~ 85°C

Storage Temperature

40℃ ~ 125℃, < 90%RH

Input Supply Voltage (VDC)

2.7V ~ 3.6V

Supply Current (A)






UART Baudrate

Default 115200 bps


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

Flash Memory

2mb, (extension support)

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