登录
首页 » Visual C++ » keyboard

keyboard

于 2011-06-29 发布 文件大小:10KB
0 376
下载积分: 1 下载次数: 3

代码说明:

  51单片机的4x4键盘扫描c语言程序,大家看看,(51 single-chip 4x4 keypad scan, we look)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • tight-travel
    交通灯 电路程序 C++ 汇编 交通信号灯(the light travel)
    2011-01-17 21:36:04下载
    积分:1
  • BCReader
    IC卡读写器软件DEMO,支持ISO14443A、ISO14443B、ISO15693协议, ISO14443A:NTAG203、NTAG210、NTAG212、NTAG213、NTAG215、NTAG216, Ultralight、Ultralight C,MIFARE Classic 1K/4K, Mifare DESFire, MIFARE ProX, FM11RF08、FM11RF32, FM1208、FM1216 ,符合ISO14443A标准的CPU卡. ISO14443B:AT88RF020, SR176、SRI512、SRT512、SRI2K、SRI4K, SGIDC(只读UID),符合ISO14443B标准的CPU卡. ISO15693: I.CODE SLI, Tag-it HI-I Plus, 符合ISO15693标准的卡.(IC Card Reader Writer DEMO,support ISO14443A、ISO14443B、ISO15693 , ISO14443A:NTAG203、NTAG210、NTAG212、NTAG213、NTAG215、NTAG216, Ultralight、Ultralight C,MIFARE Classic 1K/4K, Mifare DESFire, MIFARE ProX, FM11RF08、FM11RF32, FM1208、FM1216 . ISO14443B:AT88RF020, SR176、SRI512、SRT512、SRI2K、SRI4K, SGIDC. ISO15693: I.CODE SLI, Tag-it HI-I Plus.)
    2020-06-26 20:00:02下载
    积分:1
  • numeric-trapezium
    一个数字梯形,选择k条路线,每条路线从第一层的某个数开始,每次进入下一层到达左下或者右下的数字,直到最后一层为止。每条路线不能经过相同的路径,但是可以经过相同的数字节点。 输出一个整数,表示能得到的最大的k条路径经过的数字之和(A digital ladder, the K route, each route the first layer of a number, each time to enter the next layer to reach the left or right next to the number, until the final layer. Each route can not pass through the same path, but can pass through the same number of nodes. Output an integer representing the sum of the number of the largest K paths that can be obtained)
    2020-11-19 11:09:38下载
    积分:1
  • ZB220GDNZ_PSR
    ZB220GDNZ_PSR测控装置的IEC61850配置的icd文件(ZB220GDNZ_PSR of IEC61850)
    2014-01-03 14:32:59下载
    积分:1
  • dianhuabohao
    仿真电话键盘拨号的电路图 C 以及HEX文件 是我的单片机考试作业(this is my master piece)
    2013-12-19 02:29:51下载
    积分:1
  • ds18b20
    使用89S52单片机对DS18B20进行驱动,在数码管上显示当前温度。(DS18B20 using 89S52 microcontroller to drive on, in the digital pipe display the current temperature.)
    2010-08-03 15:22:19下载
    积分:1
  • chuandao12864
    串口发送数据,字符,12864接受并显示字符(Serial port to send data, the character, to accept and display the character 12864)
    2011-08-12 19:01:33下载
    积分:1
  • Automatic-traffic-control-system-
    自动交通控制系统用红、绿、黄三支共两组发光二极管表示交通信号灯,利用单片机模拟有时间显示的定时交通信号灯控制管理。信号灯的变化规律可如下: 1)放行线:绿灯亮放行25秒,黄灯亮警告5秒,然后红灯亮禁止。 2)禁示线:红灯亮禁止30秒,然后绿灯亮放行。 3)当某一方向的红灯亮时,若该方向有车通过,则用扬声器声报警。(撞红灯信号可用3-5V模拟量表示)(Automatic traffic control system using red, green, yellow light-emitting diodes, said a total of three traffic lights, the use of single-chip analog time display on a regular traffic signal control and management. Changes of lights to be as follows: 1) Release Line: green clearance 25 seconds, the yellow light warning for 5 seconds, then the red light is prohibited. 2) ban shows lines: the red light is prohibited for 30 seconds, then the green light to release. 3) When the red light in one direction, if the direction of the car through, the alarm speaker sound. (Hit the red signal available 3-5V analog representation))
    2013-12-19 18:26:11下载
    积分:1
  • 78
    说明:  基于飞思卡尔DG128的方波,适合学生学习(Based on Freescale DG128 square wave, suitable for students)
    2010-07-04 20:41:05下载
    积分:1
  • shumaguanPhongwai
    红外遥控发送指令,解码模块接收后,送给数码管显示(Infrared remote control sending instruction, decoding module receives, sends the digital tube display)
    2012-12-19 15:40:24下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载