Introduction:

The HLK-V21 offline voice core module is Hilink’s latest set of dual-mic man-machine natural products for a large number of pure offline control scenarios and products.

Voice interactive system. The voice core module has abundant system peripheral resources, including UART, I2C, SPI, PWM, ADC, etc.

Can be widely and quickly applied to smart homes, all kinds of smart home appliances, 86 boxes, toys, lamps, industrial, medical, Internet of Things, automotive

Products that require voice control, such as cars, security and lighting.

Features:

• Rich peripheral resources, including 4 UARTs, 1 I2C, 1 SPI, 7 PWMs, 1 ADC, 1 SDIO

• And up to 23 GPIOs, etc.

• Support 2 digital microphones or analog microphones

• The power amplifier supports up to 2.65W@4Ω or 1.8W@8Ω

• 59 Pin stamp hole package

• 5 V power supply

• Meet the RoHS standard

  
  

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