Ai-Thinker Technology

Ai-WB3 Series module

Ai-WB3 Series module


Ai-WB3 series module developed by Shenzhen Ai-Thinker Technology Co., LTD. The module is a WiFi&BLE combo module, equipped with LN882H chip as the core processor and supports Wi-Fi 802.11b/g/n protocol and BLE 5.1 protocol.
The LN882H chip integrates the Cortex-M4F core with a maximum frequency of 160MHz, built-in 296KB SRAM, 128KB ROM and rich Peripheral interfaces, including SDIO/SPI/UART/I2C/PWM/ADC/DMA/SWD/GPIO, etc. Can be widely used in Internet of Things (IoT), mobile devices, wearable electronic devices, smart home and other fields.


  • Support IEEE 802.11 b/g/n protocol
  • Support BLE5.1
  • Support long range (125Kbps, 500Kbps) and high data rate (2Mbps)
  • Support 296KB SRAM / 128KB ROM
  • Support SDIO/SPI/UART/I2C/PWM/ADC/DMA/SWD/GPIO interface
  • Supports Multi-Channel ADC and Programmable Amplifier for Acoustic Sensors
  • Support RTC Real Time Clock and WDT Watchdog
  • Support true random number generator(TRNG)
  • Support AES-128\AES-192\AES-256 hardware encryption
  • Support 256 bits EFUSE
  • Supports true random number generator (TRNG)
  • Integrate CHKSUM accelerator to improve TCP/UDP transmission
  • General AT commands can be used quickly
  • Support secondary development, integrated Windows development environment

2. Module & Development board data

2.1 Specification

2.1.1 Module

1. Ai-WB3-12F:CN EN

2. Ai-WB3-01C:CNEN

2.1.2 Development board

1. Ai-WB3-12F-Kit:CNEN

2. Ai-WB3-01C-Kit:CNEN

2.1.3 Development board schematic


2.1.4 Module PCB hardware packaging and other data

1. Instructions for importing ASCII (.asc) files into AltiumDesigner (AD) Click to download

2.2 Secondary development data


2.3 Other data


Ai-WB3 series module AT command application example


Contact us

Shenzhen Ai-Thinker Technology Co., Ltd
Room 403,408-410, Building C, Huafeng Intelligence Innovation Port, Gushu, Xixiang, Baoan District, Shenzhen China 518126
Business cooperation:
Official website:
Official Forum: