单片机数字时钟，适合初学者和下载

《单片机原理与实用技术》第2章-"SCM principles and practical technology" Chapter 2

可控硅及其触发系统的文章具有一定的参考价值-SCR and its trigger system of the article has a certain reference value

基于8051F020,目的：用LM92器件实现数字化高精度温度测量-Based on 8051F020, Objective: LM92 devices with digital high-precision temperature measurement

* 硬件结构： PA0-5对应６个ＬＥＤ数显管的位 ，PC0-7对应各ＬＥＤ数显管的段 ，PB4-7为键盘。 * 软件描述： 上电后，时钟从00.00.00（时/分/秒）自动走时，在走时状态时 ， 按PB4（设定 * 键）超过3秒可循环选择调整时间/工作参数 ，接着按PB5以确定选择的操作 ，进入调整操作后 ， * 按PB5选择欲调整参数，按PB6（增加键）完成调整参数操作 。按PB7，进入时控运行，PB1亮， * 再按PB7停止时控运行，回显走时。在定时到时，PB0点亮。- * Hardware architecture: PA0-5 corresponds 6 LED numbers to reveal the tube the position, PC0-7 corresponds each LED number to reveal the tube the section, PB4-7 is a keyboard. * Software description: After on electricity, clock from 00.00.00 (when/a minute/second) is in luck automatically, when is in luck the condition, according to PB4 (hypothesis * The key) surpasses for 3 seconds to be possible to circulate the choice time/operational parameter, then presses PB5 by to determine the choice the operation, after enters the adjustment operation * Wants according to the PB5 choice to adjust the parameter, (increases key) according to PB6 to complete the adjustment parameter operation.According to PB7, enters when controls the mov

基于单片机的电机正反转C语言源代码,方便大家在控制是使用-Based on single-chip motor positive C-language source code to facilitate the U.S. in controlling the use of

MSP430FE42X防窍电电表DEMO（编译器IAR3.42)-Anti-obsessed MSP430FE42X electric meter DEMO (compiler IAR3.42)

基于Small RTOS51的数据采集器设计-Small RTOS51-based Data Acquisition Design

用C语言写的红外遥控解码程序，，，， 语法上没错，但解码完成后有错，，没个按键的都一样，，不知道什么问题，望指点，，EMAIL:wjsjdeng@sina.com.cn-C language to write the infrared remote control decoder,, the grammar is correct, but after the completion of decoding wrong, not a button are the same, and do not know what, look a spot, EMAIL : wjsjdeng@sina.com.cn

很完整的门禁系统原码，希望能帮助大家更好的学习学习一下

是一个关于C51和18B20的测温程序,大家可以参考一下.-Is a study on the C51 and the temperature 18B20 procedure, we can reference.