1. Product Introduction
▫️ Overview
Ai-BV01-32S is an artificial intelligence AIoT voice module developed by Shenzhen Ai-Thinker Technology Co., Ltd. This module supports dual-mode Bluetooth V5.4+BR+EDR+BLE specification, featuring high performance, high reliability, and strong versatility. In AI speech algorithms, it achieves enhanced noise reduction performance, highly reliable wake-up recognition rate, and high-definition call quality. It also supports a richer set of offline speech control commands, faster response recognition time, and hybrid offline + online recognition capability.
The Ai-BV01-32S module is equipped with the VB7014F chip as its core processor, which utilizes a dual-core 32-bit audio processor, integrates a dedicated audio DSP core, and supports acceleration for artificial intelligence neural network algorithms. It integrates dual-mode Bluetooth and complies with Bluetooth V5.4+BR+EDR+BLE specification. It supports BLE connectivity to smartphone Bluetooth apps or mini programs, BR/EDR connection to smartphones for Bluetooth audio playback, and hardware floating-point arithmetic, with built-in 4 MB Flash.
The Ai-BV01-32S module features a rich set of peripheral interfaces, including USB 2.0, SPI, UART, I2C, PWM, DAC, ADC, and GPIO. It can be widely applied in various fields such as audio-video multimedia, the Internet of Things (IoT), mobile devices, wearable electronics, and smart home systems.
▫️ Features
- Adopts SMD-40 package
- Supports 2.4 GHz operating frequency band
- Supports Bluetooth V5.4+BR+EDR+BLE
- Supports automatic speech recognition (ASR) algorithm
- Supports speech noise reduction algorithm
- Supports echo cancellation algorithm
- Integrates built-in 4 MB Flash
- Supports reliable recognition within 5 meters
- Supports background noise suppression
- Supports universal AT commands for quick start
- Supports secondary development and integrates Windows and Linux development environments.
▫️ Selection Table
Expand to search and pick modules by chip, protocol, flash and more.
| 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 |
| Available GPIO |
| Min Voltage (V) |
| Max Voltage (V) |
| Typical Voltage (V) |
| Min Power Current (mA) |
| Rx Current (mA) |
| Deep Sleep Current (μA) |
| Certifications |
| Max TX Power (dBm) |
| Modulation |
2. Datasheets, PCB Footprint
| Module Name | Chinese Datasheet | Datasheets | PCB Footprint |
|---|---|---|---|
| Ai-BV01-32S | View | View | Download |
Note: Instructions for importing ASCII (.asc) files into AltiumDesigner (AD) — Download
3. Firmware Download, Flashing, and Debugging
- Firmware Download
| Module Model | Firmware No. | Firmware Description | Version | Link |
|---|---|---|---|---|
| Ai-BV01-32S | 3584 | Factory default firmware | V1.1 | Download |
- Firmware Flashing & User Guide：Download
4. Development Guide
▫️ Secondary Development Guide
- Ai-BV01-32S Module Quick Start Guide: View
5. Test Reports
▫️ Power Consumption Test Reports
| Module Model | Test Report |
|---|---|
| Ai-BV01-32S | View |
▫️ Hardware Reliability Test Reports
| Module Model | Test Report |
|---|---|
| Ai-BV01-32S | View |
6. FAQ
- Common Questions FAQ: View
7. Certification
▫️ Certification
- Series Certification: Click to View