1.Description:It is a voice control module.SU-03T is a low-cost,low-power,small-size offline voice recognition module,which can be quickly applied to smart homes,all kinds of smart home appliances,toys,lamps and other products that require voice control.2.Feature:1).Using 32bit RISC core,running frequency 240M.2).Support DSP instruction set and FPU floating point arithmetic 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 FL ASH.5).Built-in 3W,mono AB power amplifier.6).Support 1 electret microphone.7).Support 12S input/output.8).Support 5V power input.9).Built-in 5V to 3.3V,3.3V external load does not exceed 150mA.10).RC 12MHz clock source and PLL phase-locked loop clock source.11).Built-in POR (Power on Reset),low voltage detection and watchdog.12).All GPIOs can be configured as external interrupt input and wake-up sources.13).1 standard SPI Master interface,the highest rate is 30MHz.14).One SPI Slave interface has a maximum rate of 30MHz.15).A full-duplex UART has a maximum rate of 3Mbps.16).1 I2C master/slave controller with a maximum speed of 400kHz,2 PWM outputs.17).One 12-bit SAR-ADC has a maximum sampling rate of 450Khz.3.Parameter:1).Product Name:Voice Control Module2).Support Interface:UART/GPIO/ADC/PWM/SPI /12S/I2C3).Average Working Current:60mA4).Power Supply Range:power supply voltage 3.6V~ 5.5V5).Supply Current:200mA6).Work Temperature:-20℃~85℃7).Work Humidity:5%~95%RH8).Size:21*17*1mm4.Support Speaker Specifications:1).VCC=5V,4ohm load,provide up to 2.9W output power2).VCC=5V,8ohm load,provide up to 1.8W output power.