在c8051f020上实现的crc校验程序，绝对原创

单片机C语言的上电初始化，这确实是个头疼的问题!-microcontroller on the C language-- initialization, it is indeed a headache!

一个简单实用的单片机键盘扫描程序。键盘为4*4扫描的键盘，通过行列扫描进行键码判断，并通过串行口或者485信号输出键码。应用于银行系统。-A simple and practical single-chip microcomputer keyboard scanner. 4* 4 keyboard for keyboard scanning, scan through the ranks to determine the key code and, through the serial port or a key code signal output 485. Applies to the banking system.

相关富士通单片机实用资料5-related practical information MCU 5

用于MSP430F247单片机的NOKIA5110液晶屏驱动程序-NOLIA 5110 LCD Driver For MSP430F247

一些LCD库 分享给大家了 哈哈~-LCD library share some of the U.S. ha ha ~

对显示器LCD的读写和I2C的控制程序，供大家享用-Reading and writing on the LCD display and I2C control procedures for everyone to enjoy

320X240液晶控制 dsfasfdsaf-LCD 320X240agadgagagggg

用loop51实现的可调式脉冲发生及检测器，可以手动输入所发生脉冲的频率和占空比，实时检测及动态显示-loop51 achieved with adjustable pulse and the detector, which can occur manually input pulse frequency and duty cycle, real-time detection and dynamic display

pic 单片机红外接收分析仪的资料，印制板部分，pdf文件格式，请参考使用-pic microcontroller infrared analyzer to receive the information, PCB, pdf format, please refer to the use of

51单片机的源程序集，有存储器，点阵式液晶，进制转换，led,ad等。-51 SCM source collection, storage, dot-matrix LCD, the base for the conversion, led, ad so.