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demo
- Flex chip implementation File: UP2FLEX JTAG jumper settings: down, down, up, up Input: Reset - FLEX_PB1 Input n - FLEX_SW switches 1 to 8 Output: Countdown - two 7-segment LEDs. Done light - decimal point on Digit1. Operati
lab12t2
- 本程序提供AVR单片机ATMEL8515的光控倒数计时后自动报警程序。属于AVR单片机的综合应用。程序简单易懂,注释可读性强。-This program provides the light control AVR microcontroller ATMEL8515 countdown to automatically alarm program. AVR microcontroller are integrated application. Procedures are simple and
main2
- 可控时间间隔的LED交通灯,并且带有数码管倒计时。-Controllable time interval of LED traffic lights, and the countdown with digital control.
diannaojishuqi
- 电脑倒计时,有数码管显示,用串口控制,分离的子程序,容易看懂-Computer countdown, a digital display, with a serial control, separation of the subroutine, easy to understand
60s
- 60s倒计时肯定对的 实验做过 单片机89c51-Experimental countdown 60s certainly did microcontroller 89c51
Threen
- 利用8253实现闪烁灯效果,并最终通过键盘输入指定时间实现定时闪烁,同时利用七段数码管倒计时辅助显示闪烁时间,实现定时设定功能。比如:按下键盘9号键,则LED灯开始每秒闪烁一下,9秒后停止闪烁,实现定时闪烁;同时数码管从9开始倒计时显示辅助显示闪烁时间。-The use of 8253 to achieve a blinking light effect, and ultimately to achieve a specified time by the regular keyboard in
traffic
- 交通信号灯的倒计时操作,以及温度提示功能,时间可设定-Countdown traffic signal operation, and temperature prompts, time can be set
DJS
- (使用DS1302) 倒计时电子钟 keil C-51编程 数码管显示,-(Using DS1302) Countdown Clock keil C-51 program digital control,
DPY---4
- 数码管倒计时,支持自动循环 ,主单片机stc89c52-Digital countdown, auto cycle, the main microcontroller stc89c52
fenglin
- 简易的风淋室控制器,可以设定风淋时间,自动上锁,自动开门,有倒计时功能。-Air shower controller is simple, you can set the wind leaching time, automatic locking, automatic door, the countdown function.
8luqiangdaqisheji
- 当主持人按下开始抢答键,显示系统显示允许抢答的倒计时,如果未有选手抢答,在倒计时为0时系统声音提示。如有选手抢答,显示系统应显示抢答的选手号,并且显示回答问题的倒计时,并且此时其他选手无法通过按键抢答,在回答时间还余10秒及以下时,系统声音提示选手时间不足。当选手回答问题结束后,主持人按抢答键,将系统复位,开始下一轮的抢答。当主持人按下随机抽取按键时,显示系统开始滚动选手号码,当主持人按下随机抽取停止键时,显示系统显示选手号码,并提示选手,在提示结束后开始倒计时。-When the host p
PCF8563-interrupt
- 本文主要描述 PCF8563 的中断输出功能,并给出相应的范例。范例实现每 1s 从/ INT 脚产生一次中断输出的功能。用户可以修改范例中定时器时钟源和倒计数数值寄存器的值, 以得到满足自己需要的中断输出周期,轻松实现 PCF8563 中断输出功能。-This paper describes PCF8563 interrupt output function, and give appropriate examples. Examples implement each 1s from/