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- 实现占空比可调的分频时钟输出,一共可以四级可调,也可以自己稍微修改变成任意占空比 。-adjustable duty cycle to achieve the sub-frequency clock output, a total of four adjustable can also be slightly modified into their own arbitrary duty cycle.
zaixianketiaoshizhong
- 实验27-在线可调时钟实验参考程序,基于PIC16F877A-experimental 27-adjustable clock online reference experimental procedure based on PIC16F877A
zzh
- ARM可调时钟的程序
键盘+可调时钟+计算器+I2C闹钟+ADC0809+led+lcd.txt
- 键盘+可调时钟+计算器+I2C闹钟+ADC0809+led+lcd显示程序
time
- 可调时钟单片机程序,通过修改定义,可实现不同管脚控制-Adjustable clock Singlechip procedures, by modifying the definition of control can be realized in different pin
b508aaf0-73f2-49c1-b8d3-aa4c9adde2af
- 万年历数字钟是一种用万年历时钟芯片实现年、月、日、时、分、秒计时,并通过单片机处理后送给显示芯片显示的装置,与机械式时钟相比具有更高的准确性和直观性,且具有更长的使用寿命。本系统还可以扩展为可调的自动开关,对家电对用电设备进行控制,笔者在随后改制成为可调时的自动断电的供电系统.-Calendar Digital Clock is a clock chip using calendar year, month, day, hour, minute, second time, and through
final
- 电子时钟带有闹钟功能,显示格式:年月日,按位可调-Electronic clock with alarm clock function, display format: year, month and day, according to digital adjustable
AT89C2051
- 基于AT89C2051八段数码管显示6位电子时钟,时间可调。-AT89C2051 based on eight digital tube display 6 electron clock, time adjustable.
dianzi
- 可调电子时钟~ 能用按键调整时间。按键蜂鸣声-Adjustable electronic keys can be used to adjust the clock-time.
shizhong
- 基于单片机的数字时钟 6位LED数码管显示 按键可调,已通过测试-Digital clock based on single chip 6-bit LED digital tube display button adjustable, has been tested
clock
- 数字时钟数字时钟可调以及闹钟可调,数码管显示时间,蜂鸣器警报-clock
NEW2-305
- NEW2-305/306液晶显示调光/调速开关,采用PIC16C925单片机设计的可无级调光调速的控制程序,带LCD时钟显示,停电继续走时,有数字温度和湿度传感器,可实时显示环境温度和湿度,两个产品共用一个程序,通过硬件IO口识别,自动切换到调速或调光程序。-NEW2-305/306 the LCD dimming/speed control switch, the PIC16C925 microcontroller design stepless dimming governor contro
Electronic-clock
- 普通电子时钟设计 显示XX:XX:XX时间 时间可调-Ordinary electronic clock design Show XX: XX: XX time Time adjustable
1302
- 时钟芯片实现计时,可调,以及12864液晶显示模块程序,可根据个人需要对程序做些少改动即可达到所要的功能-Clock chip timing, adjustable, and 12864 LCD module procedures, fewer changes to the program based on individual needs to do to achieve the desired function
module-counter8
- 用verilog实现8为计数器频率范围20-80kHz,根据DDS原理来一个时钟计数器记一下,n=n+1,根据公式fout=(fc÷x)÷2,fout=80 fc=320,所以n≥2时,再取反,又由公式 fout=(k.fc)÷2^n,k=50hz,fout=80khz,fc=320,所以数据的位宽n≥7。 设计要求两路方波信号的相位差在0-360゜可调,可以根据延时来实现。具体的-8 is realized with verilog counter frequency range 20-8
szcx
- 可调时 时钟程序,周精确度达10us,课按钮调节时分秒。-When the adjustable clock program, Zhou an accuracy of 10us, when the class buttons to adjust the minutes and seconds.
Digital-Clock
- 信号定义: clk: 标准时钟信号,本例中,其频率为4Hz; clk_1k: 产生闹铃音、报时音的时钟信号,本例中其频率为1024Hz; mode: 功能控制信号; 为0:计时功能; 为1:闹钟功能; 为2:手动校时功能; turn: 接按键,在手动校时功能时,选择是调整小时,还是分钟; 若长时间按住该键,还可使秒信号清零,用于精确调时; change: 接按键,手动调整时,每按一次,计数器加1; 如果长按,则连续快速加1,用于快速调时和定时; hour,min,sec:此三信号分别输出并显示
DS1302-1602
- 可调电子时钟_DS1302 1602 可调电子时钟_DS1302 1602
