AI Intelligent Speech Recognition Module (SU-03T)

1. Features

1. 32-bit RISC core, running frequency 240M

2. Support dsp instruction set and fpu floating point unit

3. FFT accelerator: supports up to 1024 points of complex FFT/IFFT operations, or 2048 points of real FFT/IFFT operations

4. Built-in high-speed SRAM, built-in 2MB flash memory Built-in 2.4W, mono class AB power amplifier

5. Support 1-way electret microphone

6. Support L2S input/output.

7. Support 5V power input

8. Built-in 5V to 3.3V, 3.3V external load does not exceed 150 MA

9. RC 12 MHz clock source and PLL phase-locked loop clock source

10. Built-in POR (reset power), low voltage detection and watchdog

11. All GPIOs can be configured as external interrupt inputs and wake-up sources

12. 1 standard SPI master interface, the highest rate is 30 MHZ1 SPI slave interface, the highest rate is 30 MHz

13. 1 full-duplex UART with a maximum rate of 3 Mbps and a serial port voltage of 3.3V

14. 1 12C master/slave controller with a maximum rate of 400KHZ

15. 2 PWM outputs

16. 1 12-bit SAR-ADC with a maximum sampling rate of 450 khz

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2. how to burn