SU-06J OOffine voice

Su-06j is a low-cost, low-power, small volume offline speech recognition module, which can be quickly applied to smart home, all kinds of intelligent small appliances, 86 boxes, toys, lamps and other products that need voice control.

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1.2 characteristics

◼  32 bit RISC core, operating frequency 240m

◼  Support DSP instruction set and FPU floating point unit

◼  FFT accelerator: up to 1024 complex FFT / IFFT operations, or 2048 real FFT / IFFT operations

◼  Built in high speed SRAM and 2MB flash

◼  Built in 3W, mono class AB Power Amplifier

◼  Support 1-way electret wheat

◼  Support I2S input / output

◼  Support 5V power input

◼  Built in 5V to 3.3V, 3.3V external load not more than 150mA

◼  RC 12 MHz clock source and PLL clock source

◼  Built in por (power on reset), low voltage detection and watchdog

◼  All GPIO can be configured as external interrupt input and wake-up source

◼  1 standard SPI master interface with maximum speed of 30MHz

◼  One SPI slave interface with maximum speed of 30MHz

◼  One full duplex UART with a maximum rate of 3mbps.

◼  One I2C master / slave controller with maximum speed of 400kHz

◼  2 PWM outputs

◼  The maximum sampling rate of a 12 bit SAR ADC is 450 kHz