eeprom24c02程序代码，经测试可以使用，分享一下

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单芯片电子称重方案，包括代码和原理图，文档

一个在89c52单片机上实现的多路温度采集通信程序-A 89c52 single-chip to achieve the multi-channel temperature acquisition Communication Program

Barcode source for scaner barcode

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用51单片机实现简单的音乐播放生日快乐歌。-51 MCU with a simple music player, a happy birthday song.

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