1. Product Introduction
▫️ Overview
Ai-WB3 Series
- The Ai-WB3 series modules are Wi-Fi + BLE modules developed by Ai-Thinker Co.,Ltd suitable for IoT applications like smart homes, security systems, and smart cities. Powered by the LN882 chip, they support Wi-Fi 802.11b/g/n and BLE 5.1.
- The LN882H chip integrates a Cortex-M4F core (max 160MHz), 296KB SRAM, 128KB ROM, and interfaces including SDIO, SPI, UART, I2C, PWM, ADC, DMA, SWD, and GPIO.
▫️ Key Features
- IEEE 802.11 b/g/n and BLE 5.1 support
- Long-range (125Kbps, 500Kbps) and high data rate (2Mbps)
- 296KB SRAM / 128KB ROM
- Interfaces: SDIO, SPI, UART, I2C, PWM, ADC, DMA, SWD, GPIO
- Multi-channel ADC and programmable amplifier for sound sensors
- RTC and WDT support
- True Random Number Generator (TRNG)
- AES-128/192/256 hardware encryption
- 256-bit EFUSE
- CHKSUM accelerator for improved TCP/UDP transmission
- Universal AT commands for quick start
- Secondary development with integrated Windows environment
▫️ Selection Table
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| Parameter |
|---|
| Product Image |
| Wireless Protocol |
| Chip |
| Module Flash Size (Mbits) |
| Frequency Band (MHz) |
| Package |
| Dimensions (L×W×H) (mm) |
| Operating Temp Range (℃) |
| Storage Temp Range (℃) |
| Antenna Type |
| Interface |
| Available GPIO |
| Min Voltage (V) |
| Max Voltage (V) |
| Typical Voltage (V) |
| Max Current (mA) |
| Rx Current (mA) |
| Standby Current (μA) |
| Sleep Current (μA) |
| Certifications |
| Max TX Power (dBm) |
| Modulation |
| Max Distance (m) |
| Protocol Support |
2. About Modules
| Module | Datasheet | PCB Footprint | Schematic |
|---|---|---|---|
| Ai-WB3-12F | View | Download | - |
| Ai-WB3-01C | View | Download | - |
| Ai-WB3-12F-Kit | View | - | View |
| Ai-WB3-01C-Kit | View | - | View |
3. Firmware Related
| Module | Firmware ID | Description | Version | Download Link |
|---|---|---|---|---|
| Ai-WB3 Series | ⭐️ 2326 | ComboAT Middleware | V4.18_P1.0.0 | Download |
| Ai-WB3 Series | 2106 | General-purpose AT Firmware | V4.18_P1.0.0 | Download |
4. Test Reports
🔹Power Consumption Test Reports
| Module | Report |
|---|---|
| Ai-WB3-01C | View |
| Ai-WB3-12F | View |
🔹Hardware Reliability Test Reports
| Module | Report |
|---|---|
| Ai-WB3-01C | View |
| Ai-WB3-12F | View |
5. Certification
🔹Certification Documents
- Series Certification: View