ASRPRO-01 2M voice recognition module serial port one click downloading offline voice development board

Model Number : ASRPRO-01Condition : NewType : ModuleBrand Name : BMHM : Mainland China
Product features:Intelligent offline speech recognition module, learning free fast generation firmware complete developmentHigh recognition rate, accurate recognition of repeated words, multiple entries, user-defined entries, up to 300 entries distance identification, the identification distance can reach 10m, the time delay is small, and the response time is less than 0.1SSimplify peripheral components, built-in 2M/4M FLASH, no need for external crystals, built-in three high-performance LDOs, no need for additional power chipsSingle chip application supports the connection of many peripherals, with rich peripherals, 3-channel UART, 6-channel PWM, 10 IO ports, multi voice broadcasting, and 18 kinds of broadcasting in Chinese, English and dialectProduct :(1) ASRPRO-CORE core boardModule model: ASRPRO-CORE-2M, ASRPRO-CORE-4MSize: 18 × twenty-three × 2.9(±0.2) mmOperating temperature: - 40 ℃ - 85 ℃Storage environment: - 40 ℃ - 100 ℃500mASupported interface: UART/12C/PWM/SPI/GPIOAvailable I0 port quantity: 10Serial port rate: 9600bps by defaultSPI Flash: 2MB (built-in), 4MB (built-in)(2) ASRPRO development boardModule model: ASRPRO-2M, ASRPRO-4MSize: 30 × 28(±0.2)mmOperating temperature: - 40 ℃ - 85 ℃Storage environment: - 40 ℃ - 100 ℃500mASupported interface: UART/12C/PWM/SPI/GPI0Available I0 port quantity: 10Serial port rate: 9600bps by defaultSPI Flash: 2MB (built-in), 4MB (built-in)ASRPRO chip Recognition rate: above 98%Recognition distance: up to 10mIdentification response time: less than 0.1SSystem frequency: 240MHzSRAM:640KBFLASH: built-in 2MB/4MBAlgorithm: support DNNVTDNNIRNN and other neural convolution operations, speech recognition, voiceprint recognition, speech enhancement, speech detection, single microphone noise reduction enhancement, single microphone echo cancellation, 360 degree omnidirectional pickup and other functionsClock: built-in high-precision RC oscillator, no external crystal and capacitor required, temperature drift less than 2%UART interface: 3 channels, supporting up to 3M baud rateLIc interface: 1 channel, which can be extended by external IIC devicesPWM interface: 6-way, directly driven for lamp control and motor applicationsGPIO port: 10 channels, which can be used as the main control I ℃. Some GPIO supports direct communication of wide voltage 5v level signals, without external level conversionPower supply range: power supply voltage 3.6V-5V, power supply current>500mAOperating temperature: - 40 ℃~85 ℃Storage environment: - 40 ℃~100 ℃