The
Offline Speech Recognition Module is an efficient solution ideal for
human-computer interaction, machine learning, voice assistants, and smart home
voice control projects. It is easy to use and compatible
with Arduino, micro: bit, and ESP32, with detailed
tutorials provided. It offers plug-and-play functionality through I2C and
UART. The module features 121 built-in command words commonly used in education
and smart home settings and supports 17 customized commands (e.g., recording a
cat's meow for an automatic feeder). The module is highly integrated, including
an onboard speaker and microphone, providing real-time voice feedback.
Features
·
User-Friendly:
Plug and play, compatible with Arduino UNO, micro: bit,
and ESP32.
·
121
Pre-Programmed Commands: Ready for immediate use without any setup.
·
Self-Learning
Capability: Supports the addition of 17 customized command words.
·
Offline
Operation, Enhanced Privacy: No network required.
·
High
Integration: Includes an onboard speaker and microphone.
·
Instant
Voice Feedback: Provides real-time recognition results.
Applications
·
Voice
recognition interaction
·
Voice-controlled
terminal
·
Competition
and project development
Specification
·
Operating
Voltage: 3.3 - 5V
·
Maximum
Operating Current: ≤370 mA (5V)
·
Communication:
I2C/UART
·
I2C
Address: 0x64
·
Fixed
Commands: 121
·
Fixed
Wake-up Command: 1
·
Custom
Commands: 17
·
Learning
Activation Command: 1
·
Onboard
Microphone Sensitivity: -28dB
·
Module
Size: 49×32 mm / 1.93×1.26”
·
Operating
Temperature: 0-70℃
Project: Mastering Voice Commands with
Arduino: A Comprehensive Guide
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