登录
首页 » Others » 4_4keyboard

4_4keyboard

于 2015-05-11 发布 文件大小:47KB
0 83
下载积分: 1 下载次数: 1

代码说明:

  基于C51单片机的4*4矩阵键盘扫描。有仿真和程序,数码管显示,可以用于学习矩阵键盘扫描的基础知识。并可以进行扩展。(Based on the C51 microcontroller 4* 4 matrix keyboard scanning. There simulation and procedures, digital display, can be used to learn the basics of the keyboard scan matrix. And can be extended.)

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

  • USART
    基于atmega16l usart的实现(atmega16 usart)
    2012-03-29 20:48:10下载
    积分:1
  • InterfaceAddress
    The IPv4 broadcast address, or null for IPv6.
    2014-01-06 14:46:23下载
    积分:1
  • nE555
    说明:  使用15单片机测量ne555的频率,频率范围 1--20000hz(Measuring the frequency of NE555 with 15 single chip microprocessor in the frequency range of 1-20000hz)
    2020-06-18 10:00:01下载
    积分:1
  • receive
    单片机的串口接收程序,C语言实现编程,通讯模式是RS232模式。(MCU serial receiving procedures, C language programming, the communication mode is RS232 mode.)
    2013-07-19 10:14:53下载
    积分:1
  • 台灯1
    说明:  智能台灯系统,实现了语音播报,自动调光,远程控制,灯光切换等智能系统功能。克服了传统台灯供电方式单一等多种特点。本系统主要由单片机控制系统和硬件系统组成,主要由STM32F407微处理器、触控液晶彩屏、ADC电压监控、超声波测距监测、音乐播放系统、灯光控制组件和多路系统电源构成。智能学习台灯采用PWM数字调光和超声波测距技术以及人体红外感应技术,实现灯光亮度和模式调节。(Intelligent desk lamp system realizes the functions of voice broadcasting, automatic dimming, remote control, light switching and other intelligent systems. It overcomes many characteristics such as single power supply mode of traditional lamp. This system is mainly composed of single chip computer control system and hardware system. It is mainly composed of STM32F407 microprocessor, touch LCD color screen, ADC voltage monitoring, ultrasonic ranging monitoring, music playing system, light control module and power supply of multi-channel system. Intelligent learning desk lamp uses PWM digital dimming and ultrasonic ranging technology as well as human infrared sensing technology to achieve light brightness and mode adjustment.)
    2019-03-25 13:49:40下载
    积分:1
  • serial_rs485
    说明:  rs485程序,毕业设计一部分,有需要的下载(code of rs485, part of graduation, you can download it if you need)
    2020-06-10 09:40:48下载
    积分:1
  • 1、音乐播放器
    说明:  中级和高级例程我们会不断更新,此例程主要结合实际开发给用户提供一些实实在在的例程。 程序仅供参考,如有问题可参考基础实验例程内的一些基础程序理解。只要将基础例程学习好,中级和高级都是在此基础上扩展的。本公司不对此部分内容技术支持。(Intermediate and advanced routines will be constantly updated, this routine mainly combined with practical development to provide users with some real routines. The program is for reference only. If you have any questions, you can refer to some basic programs in the basic experimental routine. As long as the basic routines are well studied, both intermediate and advanced levels are extended on this basis. The company does not provide technical support for this part of the content.)
    2020-06-18 02:00:02下载
    积分:1
  • AT24C32(64)
    c51源代码,IIC总线驱动程序,适用24C32、64!(decoder source code, IIC bus drivers, application 24C32, 64!)
    2006-06-14 17:17:31下载
    积分:1
  • STM32_SPI
    STM32F103C8T6 SPI1 通讯, 控制AD5420, DAC8750 驱动程序, KEIL4开发环境(STM32F103C8T6 SPI1 communication, control AD5420, DAC8750 driver, KEIL4 development environment)
    2021-02-04 11:19:58下载
    积分:1
  • R61509V
    61509LCD驱动器实现stm32上驱动各种61509驱动器的液晶显示器(61509LCD drive to achieve a variety of 61,509 drivers drive stm32 LCD display)
    2014-04-23 21:28:18下载
    积分:1
  • 696518资源总数
  • 104353会员总数
  • 66今日下载