Low Power Voice Recognition Module - SU06J

Key Features Support DSP instruction set and FPU floating-point unit. Support 1 electret microphone. RC 12Mhz 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. Two PWM outputs. Description Low Power Voice Recognition Module - SU06J is a low cost, low power consumption and a small volume of offline speech recognition module, it has a 32 bit RISC core, low-pressure testing, watchdog and the FFT accelerator with 1024-point complex FFT/IFFT operation and 2048-point real FFT/IFFT operation. it can easier to use in a smart home, be quickly applied to the smart home, all kinds of smart small appliances, 86 boxes, toys, lamps and other products requiring voice control. Specifications ModelSU-06J Connection mode Connectors with PH2.0mm spacing Dimension 34*26.5*9(±0.2)mm Interface UART / GPIO / ADC / PWM / SPI / I2S / I2C I / O port 7 Speaker specifications VCC = 5 V, 4 Ω load, up to 2.9 W output power;VCC = 5 V, 8 Ω load, up to 1.8 W output power; Power consumption Average working current: 60mA Power supply range Power supply voltage: 3.6 V - 5.5 V, general 5 V power supply,current > 200mA Work Temp -20°C ~ 85°C Dimensions 15 x 10 x 1(cm) Technical details PinFunction 3v3 The LDO output in the chip is 3.3 V, and the external load cannot exceed 150 mA GND Ground B8 Empty B3 UART1RXD/I2CSDA/TIM4PWM B2 UART1TXD/I2CSCL/TIM3PWM MIC- Microphone negative MIC+ Microphone negative SPK+ Speaker positive SPK- Speaker negative B0/TX0 UART0TXD/I2CSCL/TIM3PWM B1/RX0 UART0RXD/I2CSDA/TIM4PWM A25 ADC4/SPISMISO/SPIMMISO/I2S0LRCLK/I2S1LRCLK/DMICDAT A26 ADC5/SPISCLK/SPIMCLK/I2S0BCLK/I2S1BCLK/DMIC0CLK A27 ADC6/SPISMOSI/SPIMMOSI/I2S0DO/DMIC1CLK/TIM3PWM 5V 5V power supply RXD UART1RXD This pin voltage supports 3.3V and 5V. The default is 5V TXD UART1TXD This pin voltage supports 3.3V and 5V. The default is 5V GND Ground