支持SD卡的MP3电路图,powerpcb4.0格式.使用AVR单片机

单片机课程设计《基于51的电子闹钟》，包括AT89C2051的电子闹钟源程序，设计论文和AT89C2051的中文资料，汇编语言编写。-Singlechip curriculum design

AVR ATMega8 Modbus protocol implementation

电能表远程抄表系统的解决方案，希望能给有类似应用的人带来帮助-Energy meter remote meter reading system solution, hope that they will have similar applications to help bring

用单片机实现16位CRC冗余校验的方法介绍-With MCU 16-bit CRC redundancy check method of introduction

完全用C语言编写的C51单片机多任务操作系统,任务调度基于主动放弃,特别适合STC单片机.-Entirely in C language C51 single-chip multi-tasking operating systems, task scheduling based on the initiative in giving up, and are particularly suited Singlechip STC.

关于电路设计的几点经验，从原理设计到实际应用，对一些个问题、经验综述-Points on the circuit design experience, from design to practical application of the principle of some question, synthesis of lessons learned

这是一个播放音乐的程序，at51 的mcu，已经调试通过，-This is a music program, at51 the mcu, has been commissioning adopted

12232的一个显示汉字的C语言程序，希望给有需要的人。-A display of 12,232 Chinese characters C language program and hope to those in need.

单片机4*4键盘与LED数码管的显示，按下键盘显示相应的字符（1，2，3...A，B...E）-none

富士通单片机启动代码,学习富士通单片机必须看的资料.-Fujitsu single-chip boot code, learning must look Fujitsu Singlechip information.