AI intelligent Offline Voice Module Dual Microphone Noise Reduction HLK-V21 95% Recognition
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.
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