资源列表
PWM
- PWM调光具有以下优点: (1)无论调光比有多大,LED-直在恒流条件下工作。 (2)颜色一致性好,亮度级别高。在整个调光范围内,由于LED电流要么处于最大值,要么被关断,通过调节脉冲占空比来改变LED的平均电流,所以该方案能避免在电流变化过程中出现色偏。(3)能提供更大的调光范围和更好的线性度。-PWM dimming has the following advantages: (1) no matter how much the dimming ratio is, LED- is
kernal
- 同事写的一个内核,占先式调度,支持简单的signal和mutex。很小的,根据需要,代码在0.5k-1k.
LED_Control_Code
- 实现彩色LED灯变换控制,RGB实现不同颜色组合,并进行无跳变切换-Color LED lights transform control, RGB different color combination, and no hopping switch
decoding-digital-display
- 遥控器红外解码数码管显示 用户码 用户码 数据码 数据反码,测得同一个按键的键值不变,表示解码正确-Infrared remote control decoding digital display user code user code data code data inverted, measured with a keypad keys unchanged, which means that the correct decoding
编写基于单片机的宽音域高音准音乐程序
- 介绍了一种利用定时中断为单片机编写高音准的音乐程序的方法,并给出实例程序清单。-introduces a timer interrupt to the microcontroller prepared Treble-music approach procedures, and gives a list of examples.
AT89C2051ISD2560
- 目前基于单片微机的语音系统的应用越来越广泛,如电脑语音钟、语音型数字万用表、手机话费查询系统、排队机、监控系统语音报警以及公共汽车报站器等等。本文作者用Flash单片机AT89C2051和录放时间达60s的数码语音芯片ISD2560设计了一套智能语音录放系统,实现了语音的分段录取、组合回放,通过软件的修改还可以实现整段录取,循环播放,而且不必使用专门的ISD语音开发设备。-current microcomputer-based voice systems are widely used, suc
ds18b20
- DS18B20温度传感,调试成功!精确到小数后一位!延时精确!-DS18B20 temperature sensing, testing success! Accurate to one decimal! Delay accurate!
51shumaguan
- 51数码管显示基于51单片机的数码管显示例程-51 shumaguan
SPI
- 本例包含了AVR的SPI程序代码 非常简单 希望你给大家以帮助-This example contains AVR of SPI program code is very simple hope you give everybody to help
Code
- * Smoke detector Application Note program, S3F8S28/8S24, * Developed by SSCR Microcontroller Application Team * * Copyright 2008 by MCU Application Team, Samsung Semiconductor China R&D CO.,LTD. * 11F, WeiLing Building, Binjiang Hi-tech Indu
X9C102P
- X9C102P,数控电位器驱动,51单片机驱动
RAM.rar
- KEIL的μVision2版本,采用PHILIPS公司的P89V51单片机,32k的RAM:HM62256,段表不同类型的单片机以及接法不同需要重新修改,串口读取10个数据到RAM并数码管显示,KEIL the μVision2 version P89V51 the use of PHILIPS' s single-chip, 32k of RAM: HM62256, paragraph form, as well as different types of single-chip con
