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1) direction vehicle release 20 seconds. What is the direction of red and green...
1) 东西方向车辆放行20秒钟。即东西方向的绿灯和南北方向的红灯同时点亮20秒钟;
2) 20秒钟后,东西方向的黄灯闪烁2秒钟,以警示车辆将切换红绿灯。此时南北方向仍维持红灯点亮。在南北方向亮红灯期间,在2位数码管上显示计数值(每秒减1),从20减至01。
3) 东西方向的黄灯闪烁2秒钟后,转为南北方向放行20秒钟。即东西方向的红灯和南北方向的绿灯同时点亮20秒钟;
4) 南北方向放行20秒钟后,转为南北方向的黄灯闪烁2秒钟,以警示将切换红绿灯。此时东西方向仍维持红灯点亮。
5) 南北方向的黄灯闪烁2秒钟后,再转为东西方向车辆放行20秒钟。如此循环重复。
-1) direction vehicle release 20 seconds. What is the direction of red and green light at 20 seconds,
2) 20 seconds later, the yellow lights flashing warning vehicles with 2 seconds, switch to the traffic lights. This is still remain red light north-south direction. In the south during the red light, in the direction of the digital display tube of 2 per plan (minus 1), from 20 to 2001.
3) the yellow lights flashing direction to 2 seconds later, the south direction release 20 seconds. What is the direction of the north-south direction of red and green and light 20 seconds,
4) north-south direction after 20 seconds to release the north-south direction, yellow lights flashing warning, with 2 secon
- 2022-02-04 13:43:35下载
- 积分:1
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实例为新手提供msp430开发注意事项,熟悉IAR编辑环境.
实例为新手提供msp430开发注意事项,熟悉IAR编辑环境.-Provide examples for new MSP430 development of attention editor familiar with the IAR environment.
- 2022-01-27 13:45:48下载
- 积分:1
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这个程序很好。有液晶。也有键盘。很具代表性
这个程序很好。有液晶。也有键盘。很具代表性-This procedure very well. Has LCD. Also has a keyboard. Is a representative
- 2023-04-11 09:20:03下载
- 积分:1
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16550串口com口文件收发与计时
从输入文件如in.txt读取数据,经com1端口发送(自发自收),收到的内容存入输出文件如out.txt。
在按键后启动发送,并开始计时,发送完毕后,结束计时,并显示发送所花时间。
- 2023-08-27 22:20:03下载
- 积分:1
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应用8086系列接口芯片设计一个字符点阵为8*8LED显示器接口,显示字符“计、算、机、专、业”。每个字符显示2s,每个字符之间插入★,循环显示。...
应用8086系列接口芯片设计一个字符点阵为8*8LED显示器接口,显示字符“计、算、机、专、业”。每个字符显示2s,每个字符之间插入★,循环显示。-Application 8086 series interface chip to design a character dot-matrix display interface for the 8* 8LED to show character " into account, calculating, machine, specialized, industry." Each character display 2s, inserted between each character ★, loop display.
- 2023-07-16 23:20:03下载
- 积分:1
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定时器和计数器,proteus仿真,程序原理图全套。
定时器和计数器,proteus仿真,程序原理图全套。-Timers and counters, proteus simulation, process a full set of schematics.
- 2022-03-18 13:54:31下载
- 积分:1
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51单
一个基于51单片机的时钟电路设计源代码,还包括了电路图.PCB.源程序-51 single-chip-based clock circuit design source code, also includes the circuit diagram. PCB. Source
- 2022-06-19 11:55:14下载
- 积分:1
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HT46R47,HT46R22,
HT46R23,HT46R24
A/D 型单片机
中文资料...
HT46R47,HT46R22,
HT46R23,HT46R24
A/D 型单片机
中文资料
- HT46R47,HT46R22,
HT46R23,HT46R24
- 2022-02-22 00:29:42下载
- 积分:1
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此程式为触摸按键的程式,注意不是触摸屏,可能对你有帮助
此程式为触摸按键的程式,注意不是触摸屏,可能对你有帮助-顺 式 为某 式, 注 獠?谴, 芏 邪
- 2022-03-11 15:09:11下载
- 积分:1
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有趣的心形动画源程序!
有趣的心形动画源程序!-interesting heart-shaped animation source!
- 2022-03-20 07:55:45下载
- 积分:1