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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
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
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