LC Technology LD3320 Speech/Voice Recognition Module
FEATURES
-
Flux SKU:
BJAA100017 -
Length (mm):
44 -
Width (mm):
29 -
Height (mm):
15 -
Brand:
LC Technology -
Main Colour:
Blue -
Country of Manufacture:
China -
MPN:
LC-Voice-LD3320 -
UPC:
Does Not Apply -
Minimum Operating Temperature:
-40°C -
Maximum Operating Temperature:
85°C -
Number of Items:
1 -
Pin Pitch:
2.54mm -
Module Power Rating:
20/550mW Output -
Format:
SPI -
Sample:
Chinese speech/Synthetic English characters -
Noted Onboard Components:
16-bit A/D converter
Amplifier
Microphone -
Noted Software Base/Features:
Speaker-independent automatic speech recognition
DESCRIPTION
This module is ideally suited to adding voice recognition to your project. Based around the LD3320 chipset, the module is able to interpret simple voice commands and compare it to stored values. Further to recognition, the module is able to provide playback to some extent, synthesising Chinese and English.
Please do not hesitate to contact us if you require further information regarding the module's operation.
| Pin | Description |
|---|---|
| VDD | 3.3V Supply |
| GND | Ground |
| RST^ | Reset Signal |
| MD | LOW for parallel mode/HIGH for serial mode. |
| INTB^ | Interrupt output signal |
| A0 | Address or data selection for parallel mode. If HIGH P0-P7 indicates address low for data. |
| CLK | Clock input for LD3320 (2-34 MHz). |
| RDB^ | Read control signal for parallel input mode |
| CSB | Chip select signal |
| WRB | Write Enable (parallel input mode) / Connect to GND in serial mode |
| P0 | Data bit 0 for parallel input mode / SDI pin in serial mode |
| P1 | Data bit 1 for parallel input mode / SDO pin in serial mode |
| P2 | Data bit 2 for parallel input mode / SDCK pin in serial mode |
| P3 | Data bit 3 for parallel input mode |
| P4 | Data bit 4 for parallel input mode |
| P5 | Data bit 5 for parallel input mode |
| P6 | Data bit 6 for parallel input mode |
| P7 | Data bit 7 for parallel input mode |
| MBS | Microphone Bias |
| MONO | Mono Line In |
| LINL/LINR | Stereo Line In (Left/Right) |
| HPOL/HPOR | Headphone Output (Left/Right) |
| LOUL/LOUTR | Line Out (Left/Right) |
| MICP/MICN | Microphone Input (Pos/Neg) |
| SPOP/SPON | Speaker Ouput (Pos/Neg) |
