HLK V20 Intelligent Voice Control Module

HLK V20 Intelligent Voice Control Module
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  • Product Code:SQ12198
  • Availability: 1000
  • $2.00
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  • Ex Tax:$2.00
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Tags: Intelligent audio control, audio driver module, intelligent audio control module, HLK V20, Voice Control

Description:
HLK-V20 intelligent voice control module is a high performance offline voice recognition module. This module uses a 32-bit RSIC core and also supports a set of DSP instructions for signal processing and speech recognition.
The module has 16 pins including power amplifier output, differential input and serial port.

Sound input and output:
  1. Support 1 analog microphone input, SNR ≥ 94db
  2. Support for 4 digital microphone inputs
  3. Support for two-channel DAC output
  4. I2S input/output support

Power supply and clock:
5V to 3.3V, 3.3 to 1.2V internal LDO for chip power
12 MHz RC clock source and PLL phase locked loop clock source
POR (Power on Reset) setting, low voltage detection

Side interface:
Support up to 10 GPIO
All GPIOs can be configured as external interrupt inputs and wake-up sources
1 standard SPI Master interface, the highest rate is 30 MHz
1 SPI Slave interface with a maximum rate of 30 MHz
1 full-duplex UART with a maximum speed of 3 Mbps
1 master controller/I2C interface with a maximum rate of 400 kHz
2 PWM outputs
1 12-bit SAR-ADC with a maximum sampling rate of 450 kHz

bases :
B8 I General Purpose I/O
B7 I/O General I/O
I/O B6 General I/O
I/O A27 General I/O
I/O A26 General I/O
Differential power amplifier SPK+ O terminal P
SPK- O Terminal N Differential Power Amplifier
VCC PWR power supply
GND
I/O B2 General I/O
B3 I/O general input/output
I/O A25 General I/O
N terminal of differential input MIC- I MIC1
Differential input terminal P MIC+ I MIC1
RX I/O Uart rx
TX I/O Uart tx

Application:
  1. Smart houses
  2. All kinds of small smart appliances
  3. toys
  4. Lamps and lighting
  5. industrial
  6. medical
  7. Internet of Things
  8. car
  9. Security products
  10. Computer
  11. server

Specifications:
  1. Working current: 80mA
  2. Supply voltage: 5 volts
  3. Supported language: Chinese, English
  4. Communication interface: UART / PWM / IO
  5. The number of grammar words: reaches 150
  6. Universal serial port protocol
  7. Working temperature: -20 to +85
  8. Processing core: 32-bit RISC core, 240M execution frequency
  9. Flash: 2 meters
  10. Analog microphone input: 1
  11. Digital microphone input: 4
  12. Snr: >=94 dB
  13. Dock output: two channels
  14. Size: 16 x 18 mm
  15. Accelerator: supports up to 1024 complex operation points / IFFT or 2048 real operation points / IFFT

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