I2c的通信协议 主控端。 没有写从端。不好意思

profibus 的官方文件，朋友给的，朋友可是花钱买来的。-PROFIBUS_DP SPECIFICATION

高性能立体声音频Codec芯片TLV320AIC23B的ARM控制源码

红外－RS232协议转换器电路图适合51系列单片机-infrared-RS232 protocol converter circuit for 51 Series MCU

DAC1230与单片机的接口程序，已经调试通过-Interface with MCU DAC1230 procedures are debugging through

常用pcb库文件，方便进行电路开发，protel99格式的-Pcb library file used to facilitate the development circuit, protel99 format

msp430 i2c存储程序，430F169读写CAT24C04的程序-msp430 i2c stored procedures, 430F169 read and write procedures for CAT24C04

这是用来分析HHT的程序，极好。 gooo ooo ood-This is the procedure used to analyze HHT, excellent. gooo ooo ood

DS1302读写一体化C51源程序 以下引脚定义部分根据实际接线情况作适当调整 sbit TIMECLK = P1^0 sbit TIMERST = P1^1 //禁止DS1302 sbit TIMEIO = P1^2 //释放数据总线-C51 source integration DS1302 to read and write the following definition of part-pin wiring in accordance with the actual situations properly adjust sbit TIMECLK = P1 ^ 0 sbit TIMERST = P1 ^ 1// prohibited DS1302sbit TIMEIO = P1 ^ 2// release data bus

液体点滴速度监测，为电子设计大赛的题目所配的程序-liquid drop monitoring, electronic design contest for the theme of the allocation procedures

单串口8051内核单片机模拟双串口程序源代码-8051 single-core single-chip serial analog dual serial source code