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yuyinbobaozhangaiyi
- C本设计为语音播报障碍仪,采用STC89C52RC做为主控芯片,配合超声波模块HCR04、语音模块WT588D、时钟芯片DS1302等外围电路构成语音播报障碍仪-C The instrument is designed to voice broadcast obstacles, using STC89C52RC as the main chip, with ultrasonic module HCR04, voice module WT588D, DS1302 clock chip periph