Arduino Nicla Voice Development Board - ABX00061
Arduino Nicla Voice
The Arduino Nicla Voice is a compact, ultra-low-power voice recognition and audio AI development board built for edge computing applications. It is designed to run TinyML voice models locally, making it ideal for smart assistants, voice-triggered devices, and industrial audio monitoring.
INFOGRAPHIC OVERVIEW
Main MCU: Nordic nRF52832 (ARM Cortex-M4F) Clock Speed: 64 MHz Audio Processor: Syntiant NDP120 Neural Processor Microphones: Dual MEMS Digital Microphones Connectivity: Bluetooth Low Energy (BLE) Flash Memory: 512 KB SRAM: 64 KB Operating Voltage: 3.3V Form Factor: Ultra-Compact (22.86 x 22.86 mm)
KEY FEATURES (Point-by-Point)
p>Always-on keyword spotting
Runs neural networks locally
No cloud required
Perfect for offline voice recognition.
2 Dual Digital MEMS Microphones
High-quality audio capture
Noise reduction capability
Supports sound classification & keyword detection
3 ARM Cortex-M4F Microcontroller
Nordic nRF52832
64 MHz processing speed
Integrated Bluetooth LE
4 Bluetooth Low Energy
Wireless data transfer
Connect to smartphones or IoT gateways
Low power consumption
5 Ultra-Low Power Design
Optimized for battery-powered devices
Suitable for always-listening applications
Edge AIy> Feature Details GPIO Multiple programmable pins I2C Yes SPI Yes UART Yes USB Supported Audio Input Dual MEMS microphones
IDEAL APPLICATIONS
Voice-Controlled Devices Smart Assistants Industrial Audio Monitoring Sound Event Detection Smart Home Automation Wearable AI Devices Edge AI Research Projects
Nicla Voice vs Traditional Arduino Boards
Built specifically for voice AI at the edge.
Why Choose Arduino Nicla Voice?
On-device AI voice processing Ultra-low power consumption Compact industrial design BLE connectivity Ideal for smart & wearable devices Professional-grade audio AI development
Since you work with robotics, AI kits, and educational hardware, Nicla Voice is perfect for offering voice AI learning modules
Feature | Nicla Voice | Standard Uno |
Voice AI | Yes | No |
Neural Processor | Yes | No |
Bluetooth | Yes |

