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Show the simulated keyboard instrumentation systems, using AT89S52 chip as a sys...
仪器仪表键盘显示模拟系统，用AT89S52芯片作为系统的CPU，控制系统的按键及显示器部分。用8路同相三态双向总线收发器74LS245芯片驱动LED。4X4矩阵键盘作为系统人机交互的重要部分，用于向单片机应用系统输入数据或控制信息，设计4X4矩阵键盘分别对应键码“0-F”。系统可以实现的基本功能包括开机LCD液晶屏幕显示“大专05电子信息X班XXX毕业设计”信息；按下任意一个按键，LCD液晶屏幕显示相应按键的信息。在基本功能的基础上还增加了一个扩展功能，即增加一个LED数码管同步显示相应键码-Show the simulated keyboard instrumentation systems, using AT89S52 chip as a system CPU, system control buttons and display parts. With 8-phase three-state bidirectional bus transceiver 74LS245 chip-driven LED. 4X4 matrix keyboard system as an important part of human-computer interaction, single-chip microcomputer application system used to input data or control information, the design of 4X4 matrix keyboard key code corresponding to
- 2022-03-24 02:45:51下载
- 积分：1
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单片机的时钟芯片、液晶芯片、以及温度传感器芯片的c语言编程，为单片机和嵌入式开发爱好者提供帮助...
单片机的时钟芯片、液晶芯片、以及温度传感器芯片的c语言编程，为单片机和嵌入式开发爱好者提供帮助-MCU clock chip, LCD chips, as well as the temperature sensor chip, c-language programming for microcontroller and embedded developers to help enthusiasts
- 2022-03-06 07:25:52下载
- 积分：1
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PCB设计经验,实际应用中的经验和技巧,非常难得.
PCB设计经验,实际应用中的经验和技巧,非常难得.-PCB design experience, the practical application of the experience and skill, very rare.
- 2022-03-21 09:11:53下载
- 积分：1
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application C51 microcontroller control of the digital clock display program sho...
应用C51单片机控制的数字时钟显示程序,显示模块采用了简单易行的数码管-application C51 microcontroller control of the digital clock display program shows that the modules use a simple digital control
- 2023-08-25 18:25:02下载
- 积分：1
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This is achieved by the C51 single
这是由C51单片机实现的接触式IC卡的读写-This is achieved by the C51 single-chip contactless IC card read-write
- 2022-05-05 12:35:23下载
- 积分：1
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LED的亮度渐变驱动程序，可以调节LED 的亮度，并且在AVR单片机上实现...
LED的亮度渐变驱动程序，可以调节LED 的亮度，并且在AVR单片机上实现-Gradient brightness LED driver can adjust the LED brightness, and realize in the AVR Single Chip
- 2022-12-07 05:00:02下载
- 积分：1
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基于NRF905无线收发模块的无线按键程序
基于NRF905无线收发模块的无线按键程序-NRF905 wireless transceiver module based on the wireless key procedures
- 2022-01-25 16:49:11下载
- 积分：1
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实现控制数码管，主要用到的开发芯片为c51单片机
实现控制数码管，主要用到的开发芯片为c51单片机-Realize the control of digital control is mainly used to develop chips for the C51 single-chip microcomputer
- 2022-05-17 06:23:31下载
- 积分：1
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PXA270 platform application code keyboard ~ ~ ~ ~ to achieve 4* 4 full
PXA270平台的键盘应用程序代码~~~~实现4*4键盘全功能-PXA270 platform application code keyboard ~ ~ ~ ~ to achieve 4* 4 full-function keyboard
- 2023-07-10 13:10:03下载
- 积分：1
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DS18B20营勇德文建
DS18B20 ying yong de wen jian
ben wen wei asm format please
use keil to open it -DS18B20 ying yong jian de wen wen wei ben asm c51 format please use it to open
- 2022-07-23 23:09:00下载
- 积分：1
