1.将P1.0～P1.3接开关，将P1.4～P1.7接发光二极管。依据P1.0～P1.3开关状态控制P1.4~P1.7发光二极管点亮。 2.将P1.0～P1.7...

一个基于stc89s52 nRF2401的demo代码，-Stc89s52 nRF2401 based on the demo code,

yright 2002 Cygnal Integrated Products, Inc. // // Filename: LIION_BC_MAIN.c // Target Device: 8051F300 // Created: 11 SEP 2002 // Created By: DKC // Tool chain: KEIL Eval C51 // // This is a stand alone battery charger for a Lithium ION battery. // It utilizes a buck converter, controlled by the on-chip 8-bit PWM, // to provide constant current followed by constant voltage battery charge.

max7219 led drive program 包括/功能函数定义和测试程序显示-max7219 led drive program includes/function definitions and test procedures show

Keil写的320*240的液晶显示程序。很有参考意义。-Keil written 320* 240 LCD display program. Very useful.

C8051F52xA_53xA型单片机的串口驱动源码-C8051F52xA_53xA-based single-chip serial driver source code

完整的I2C软件开发包,包括模拟的I2C和硬件I2C,并且每种都有汇编和C语言两种-complete software development kits, including simulation and hardware I2C I2C, and the compilation and each have two C language

OCM4X8C液晶显示在凌阳单片机上的驱动程序-OCM4X8C in Sunplus LCD Single Chip Driver

msp430单片机的一些 资料 自己收集的一些有需要的请下载-MSP430 MCU own some of the information collected by those who need it download

这是sd/mmc卡程序的第三部分，后面还有！-This is the sd/mmc card the third part of the procedure and there are!

freescale MCF5485EVB开发板上中断操作示例，利用一个timer产生中断，另外3个timer作为GPIO，使3g个LED每隔1秒钟轮换亮一次。-freescale MCF5485EVB interrupt the operational example of the development board, using a timer generate an interrupt, another three timer as a GPIO, so 3g a LED light at one-second rotation time.