ASR-PRO Voice Intelligent Recognition Control Module AI Offline Recognition Development Board Custom EntryItem NO.: ASR-PRO

ASR-PRO Voice Intelligent Recognition Control Module

ASRPRO Chip Parameters:

● Recognition rate: above 98%

● Recognition distance: up to 10 meters

● Identification response time:<0.1S

● System frequency: 240MHz

●SRAM:640KB

● FLASH: Built in 2MB/4MB specifications

● Algorithm: Supports neural convolution operations such as DNN, TDNN, and RNN, as well as functions such as speech recognition, voiceprint recognition, speech enhancement, speech detection, single microphone noise reduction and enhancement, single microphone echo cancellation, and 360 degree omnidirectional pickup.

● Clock: Built in high-precision RC oscillator, without external crystals and capacitors, with temperature drift less than 2%

● UART interface: 3-way, capable of supporting up to 3M baud rate

● IIC interface: 1 channel, which can be extended by external IIC devices

● PWM interface: 6-way, direct drive for light control and motor applications

● GPIO port: 10 channels, can be used as the main control IC, and some GPIOs support direct communication of wide voltage 5V level signals without the need for external level conversion

● Power supply range: power supply voltage 3.6-5V, power supply current>500mA

● Operating temperature: -40°C-85°C

● Storage environment: -40°C-100°C    <5% RH

ASRPRO Development Board:

● Module model: ASRPRO-2M/ASRPRO-4M

● Size: 30 * 28 (± 0.2) mm

● Operating temperature: -40°C-85°C

● Storage environment: -40°C-100°C    <5% RH

● Power supply range: power supply voltage 3.6-5V, power supply current>500mA

● Support interface: UART/I2C/PWM/SPI/GPIO

● Number of available IO ports: 10

● Serial port speed: default 9600bps

● SPI Flash: 2MB/4MB (built-in)

ASRPRO-CORE Board:

● Module model: ASRPRO CORE-2M/ASRPRO CORE-4M

● Packaging: SMD-18

● Size: 18 * 23 * 2.9 (± 0.2) mm

● Operating temperature: -40°C -85°C

● Storage environment: -40°C-100°C     <5% RH

● Power supply range: power supply voltage 3.6-5V, power supply current>500mA

● Support interface: UART/I2C/PWM/SPI/GPIO

● Number of available IO ports: 10

● Serial port speed: default 9600bps

● SPI Flash: 2MB/4MB (built-in)