Offline Speech Recognition Control Module Modifiable Wake Wo

Date:2024-09-03 Views:

a) About

Offline speech recognition control uses the SU-03T chip as the main control chip, recognizes the voice content spoken by the user through the microphone, and then controls the IO port status of the microcontroller.It has many advantages such as high recognition rate, high sensitivity, multiple entries, multiple languages, and self-learning.Users can go to the Smartpi official website: www.smartpi.cn.Develop other functions by yourself according to your own needs.

b) View

①Front view

②Reverse image

c) Functional Features

. High recognition rate, high sensitivity
. Up to 150 word entries can be set
. Support Chinese and English recognition
. Support self-learning function

d) Introduction and Explanation

Size：54*36mm/11g
1.Type-C power supply port: 5V power supply port
2.Burning port: Use CH340 for serial port burning
3.Toggle switch: ON - turn on; OFF - turn off
4.PH2.0 terminal block: speaker interface
5.USB female socket: 5V voltage output port (GPIO_B3 port control)
6.Microphone: 4.5*2.2mm microphone
7.MCU：SU-03T

e) Instructions for use

Factory firmware entry:

Wake word	Reply word
Hello Xiao Sai	I am here; you say; Can I help you
Xiao Sai Xiao Sai	I am here; you say; Can I help you

Command word	Reply word	Port
Turn on power Open power	Power has been turned on for you	B3 high level
Turn off power	Power has been turned off for you	B3 low level
Increase volume/Increase sound	Volume has been increased	/
Reduce volume/Reduce sound	Volume has been reduced	/
Turn on all/Open all	All turned on	/
Turn off all	All turned off	/
Medium volume/Set to medium volume	Already set to medium volume	/
Max volume/Set to maximum volume	Already set to Max volume	/
Min volume/Set to minimum volume	Already set to Min volume	/
Turn on B2/Open B2	Already turn on B2	B2 high level
Turn off B2	Already turn off B2	B2 low level
Turn on B3/Open B3	Already turn on B3	B3 high level
Turn off B3	Already turn off B3	B3 low level
Turn on 25/Open 25	Already turn on 25	A25 high level
Turn off 25	Already turn off 25	A25 low level
Turn on 26/Open 26	Already turn on 26	A26 high level
Turn off 26	Already turn off 26	A26 low level
Turn on 27/Open 27	Already turn on 27	A27 high level
Turn off 27	Already turn off 27	A27 low level

Function development:
Smartpi development official website:http://www.smartpi.cn
Here you can refer to the article by netizen W_oilpicture for function development: https://blog.csdn.net/WandZ123/article/details/128039626?spm=1001.2014.3001.5502
Attention:
If the COM port cannot be recognized, please install the USB to TTL driver first;
When burning, the firmware path cannot contain Chinese;
Burn the bin file with _update in its name.

f) Download User Manual

For more usage information, please refer to[Baidu Netdisk] Extraction code: 9vcs

Previous：SYN6988 Chinese-English Speech Synthesis Module

Next：Shrimp Xiaozhi AI Artificial Intelligence ESP32-S3 Voice Cha

Contact us

Voice Module