POS外设驱动源码,可用于钱箱、客显等,供您开发时参考。
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汇集 POS+Device 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
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资料->【B】电子技术->【B5】通信技术->【1】通信协议->【USB、OTG】->Universal Serial Bus Device Class Specification for Device Firmware Upgrade.pdf
Universal Serial Bus Device Class Specification for Device Firmware Upgrade This document
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