AI Intelligent Voice Recognition Module, Offline Speak Control Development Board with Micro USB Interface, USB Sound Card for Various Peripherals, Relays, LED Lights, PWM Dimming

Price: $19.62 - $17.07
(as of Jan 25, 2025 21:03:08 UTC – Details)

Specification:
Item Type: Voice Recognition Module
Material: PCB
USB Power Supply: 5V (also supports VCC Pin input 5V power supply)
Features:
No programming required, simple
Web Settings, easy to understand
Sensitive recognition, higher recognition rate
Functions:
Support custom power on broadcast voice
Support keyword and wake words setting
Support custom reply, serial output
Support custom GPIO port control
Setting can be modified unlimited times
Can set a variety of real pronunciation
IO Port: Universal IO PA25, 26, 27, PB2, 3, 6, 7 (IO port 3.3V)

Package List:
1 x Voice Recognition Module

Hardware platform: Speakers
Module Advantages: The offline voice recognition development board has the advantages of low power consumption, small size, and stable performance.
Multiple Usages: Can quickly learn and verify offline voice control for various peripherals, such as relays, LED lights, and PWM dimming, etc.
Excellent Parts: On board Micro USB interface, for CH340NUSB to serial chip, high sensitivity microphone, 8Ω 1W speaker, and toggle switch.
Universal IO Ports: This development board introduces all the IO ports of the voice module, which can be directly inserted into the bread board.