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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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通过环路串口判断串行通信电平转换芯片功能是否正常，并通过读写DRAM 判断硬件。...
通过环路串口判断串行通信电平转换芯片功能是否正常，并通过读写DRAM 判断硬件。-Through the loop to determine serial communication serial port level translator chip features and whether it is normal, and through reading and writing DRAM hardware judge.
- 2022-10-09 01:20:02下载
- 积分：1
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C51与PC通信C 51与PC通信C 51与PC通信C51与PC通信
C51与PC通信C 51与PC通信C 51与PC通信C51与PC通信-C51与PC通信C51与PC通信C51与PC通信C51与PC通信C51与PC通信C51与PC通信
- 2022-04-18 09:56:31下载
- 积分：1
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LPC17开发板例程《1
LPC17开发板例程《1-GPIO通用IO口例程》-LPC17 GPIO code
- 2023-03-19 07:00:03下载
- 积分：1
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在LCD12864液晶屏上显示曲线，曲线走势为数值大小，曲线连接自然美观...
在LCD12864液晶屏上显示曲线，曲线走势为数值大小，曲线连接自然美观-The LCD12864 LCD display curves, the trend for the value of the size of the curve connecting the natural beauty
- 2023-08-30 22:25:03下载
- 积分：1
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51例有很多很好的例子，原来的原代码…
51事例原代码 很多很好用
51事例原代码 很多很好用-51 examples of the original code with a lot of very good examples of the original 51 code with a lot of very good
- 2022-03-11 04:41:31下载
- 积分：1
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Acquisition and implementation of the temperature display function, the internal...
实现温度的采集与显示功能，内部温度传感器定时采样，并将采集到的温度信息广播发送出去，另外的节点接收到温度信息后通过串口向计算机上报，串口通信波特率为576-Acquisition and implementation of the temperature display function, the internal temperature sensor sampling timing and the temperature of collected radio to send information out to the other node to receive temperature information reported through the serial port to the computer, the serial communication baud rate to 57600
- 2023-08-25 21:45:03下载
- 积分：1
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一个简单的利用20c51开发的电容表，通过验证了
一个简单的利用20c51开发的电容表，通过验证了-Use of a simple capacitance table 20c51 development, through verified
- 2022-03-24 18:09:40下载
- 积分：1
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C51单片机做的驱动四线程马达的驱动程序,用于步进电机驱动!
C51单片机做的驱动四线程马达的驱动程序,用于步进电机驱动!-C51 microcontroller do drive four threads motor driver for stepper motor drives!
- 2022-02-11 20:56:29下载
- 积分：1
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汉字液晶显示LCM 160X2的控制源程序，针对各种PIC单片机。也可对其它单片机参考...
汉字液晶显示LCM 160X2的控制源程序，针对各种PIC单片机。也可对其它单片机参考-Chinese character LCD LCM 160X2 source control, targeting a variety of PIC. It can reference other MCU
- 2022-05-20 04:15:39下载
- 积分：1
