Description
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
| Model | SU-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
| Pin | Function |
|---|---|
| 3v3 | The LDO output in the chip is 3.3 V, and the external load cannot exceed 150 mA |
| GND | Ground |
| B8 | Empty |
| B3 | UART1_RXD/I2C_SDA/TIM4_PWM |
| B2 | UART1_TXD/I2C_SCL/TIM3_PWM |
| MIC- | Microphone negative |
| MIC+ | Microphone negative |
| SPK+ | Speaker positive |
| SPK- | Speaker negative |
| B0/TX0 | UART0_TXD/I2C_SCL/TIM3_PWM |
| B1/RX0 | UART0_RXD/I2C_SDA/TIM4_PWM |
| A25 | ADC4/SPIS_MISO/SPIM_MISO/I2S0_LRCLK/I2S1_LRCLK/DMIC_DAT |
| A26 | ADC5/SPIS_CLK/SPIM_CLK/I2S0_BCLK/I2S1_BCLK/DMIC0_CLK |
| A27 | ADC6/SPIS_MOSI/SPIM_MOSI/I2S0_DO/DMIC1_CLK/TIM3_PWM |
| 5V | 5V power supply |
| RXD | UART1_RXD This pin voltage supports 3.3V and 5V. The default is 5V |
| TXD | UART1_TXD This pin voltage supports 3.3V and 5V. The default is 5V |
| GND | Ground |
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