
Voice Recognition Module V3 Speed Recognition elechouse compatible with Ard for Arduino Support 80 Kinds of Voice Sound Board
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Specifications
- Brand Name
- SPLENDID
- Origin
- Mainland China
- High-concerned chemical
- None
- Condition
- New
- Type
- Voltage Regulator
- Supply Voltage
- 4.5-5.5V
- Dissipation Power
- 1
- is_customized
- Yes
- Quantity
- 1
- Operating Temperature
- 1
- Application
- Computer
- Package
- SMD
Product Description
Overview
ELECHOUSE Voice Recognition Module is a compact and easy-control speaking recognition board.
This product is a speaker-dependent voice recognition module. It supports up to 80 voice commands in all. Max 7 voice commands could work at the same time. Any sound could be trained as command. Users need to train the module first before let it recognizing any voice command.
This board has 2 controlling ways: Serial Port (full function), General Input Pins (part of function). General Output Pins on the board could generate several kinds of waves while corresponding voice command was recognized.
What’s new?
We already have Voice Recognition module V2. It supports 15 commands in all and only 5 commands at the same time.
On V2, voice commands are separated into 3 groups while you training it. And only one group (5 commands) could to be imported into Recognizer. It means only 5 voice commands are effective at the same time.
On V3, voice commands are stored in one large group like a library. Any 7 voice commands in the library could be imported into recognizer. It means 7 commands are effective at the same time.
Parameter
Voltage: 4.5-5.5V
Current: <40mA
Digital Interface: 5V TTL level for UART interface and GPIO
Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface
Size: 31mm x 50mm
Recognition accuracy: 99% (under ideal environment)
Feature
Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking)
Maximum 7 voice commands effective at same time
Arduino library is supplied
Easy Control: UART/GPIO
User-control General Pin Output
Product List
Voice Recognition Module x1
Microphone x1
Pros & Cons
Pros
- Supports 80 voice commands
- Arduino compatible easy integration
- Customizable training for any sound
- Compact SMD design
Cons
- Speaker-dependent limits multi-user
- 4.5-5.5V only power range
- Max 7 simultaneous commands
- 1W dissipation may heat up
Common Questions
What material or components in Voice Recognition Module V3?
Compact SMD package components, supply 4.5-5.5V.
What size and compatibility?
Small board size; compatible with Arduino and elechouse.
Supports how many voice commands?
Up to 80 kinds of voice commands, max 7 simultaneous.
How to use for Arduino projects?
Train any sound as command; speaker-dependent recognition module.
Shipping and quantity?
1 unit, from Mainland China; standard 10-25 days.
Product information last updated on December 26, 2025
