这是一个4*4键盘程序,已通过串口检测,效果还不错，给需要的朋友的一个参考。...

一个采用C8051F020芯片实现的流量计控制系统源代码，包括了对C8051F020内部AD和DA的编程、共12个LED（采用74HC195)的编码驱动编程等。-A C8051F020 chip using the flowmeter control system source code, including the internal C8051F020 programming AD and DA, a total of 12 LED (using 74HC195) encoding-driven programming.

单片机中用c语言编写的实现不同点亮方式的流水灯程序-Single-chip using c language different water lamps lit the way procedures

C51定时器应用－实时时钟-C51 timer application-real-time clock

这段程序是用在一款七彩灯红外遥控解码程序里,单片机使用PIC12F629,软件模拟三路PWM输出驱动红绿蓝LED分八组共24个LED,实现单LED渐明渐暗,两LED一明一暗,七彩等九种花样.有断电记忆功能.如下是解码程序.-This procedure is used in a colorful light infrared remote control decoding procedure, the single-chip using the PIC12F629, the software simulation of three-way PWM RGB LED output driver in eight groups of 24 LED, single LED gradually dimming out, First one out of two LED dark, colorful patterns, such as nine. have power memory function. decoding procedure is as follows.

PIC 单片机 CC2420 ZIGBEE C 源码-PIC Singlechip CC2420 ZIGBEE C source

利用HD66421实现灰度字符显示，keilC51编译环境-HD66421 realize the use of gray-scale character show, keilC51 compiler environment

51系列单片机控制的微打驱动程序-51 series monolithic integrated circuit controls micro hits the driver

编程软件可心安装使用安装过程简便一看就会大可放心使用-Kexin programming software is simple to install using the installation process will be a look can be assured the use of

非常好用的CH375串口转USB口程序.可以方便的实现,用USB通讯,和做为主机- code usb

x5045相关程序，用keil c,其中附有两份很实用的资料-X5045-related procedures, using keil c, one with two very useful information