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基于AT89S52单片机的频率计设计
一.显示年频率,周期,脉宽 三个功能二.在液晶显示器上显示上面三个功能的数值三.带掉电保护功能,掉电后,重新开机,显示先前对应参数测量值,按退出键,重新开始测量,否侧,先前存储到24C02里面的数据不更新电路描述: 一.芯片:AT89S52,液晶显示器LCD12684,脉冲信号发生器,示波器 二.行列式键盘键功能设置: 确认键:0x48(E); 功能选择键:0x28(D); 返回键:0x88(F)
- 2023-05-21 06:50:03下载
- 积分:1
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this driver online circulation of different drive is used, can shift relatively...
此驱动程序不同网上流通的驱动,是具有时用性,可移值性相当高,是真正能使用的驱动子程序!程序中宏定义很清楚-this driver online circulation of different drive is used, can shift relatively high value property, really use the driver subroutine! Acer process definition is very clear
- 2023-06-20 15:05:03下载
- 积分:1
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参考sumsang的vivi修改后的在hfrk的smdk2410开发板上运行的bootloader...
参考sumsang的vivi修改后的在hfrk的smdk2410开发板上运行的bootloader-Reference sumsang the vivi revised smdk2410 in the development of on-board hfrk running bootloader
- 2023-08-24 03:10:03下载
- 积分:1
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FASM WIN ERROR INC 文件,仔细整理了WINDOWS 错误号,fasm格式
FASM WIN ERROR INC 文件,仔细整理了WINDOWS 错误号,fasm格式-FASM WIN ERROR INC documents, carefully compiled WINDOWS error No., fasm format
- 2023-04-30 23:30:03下载
- 积分:1
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use assembler in MCS
利用汇编程序在51单片机上实现了音乐播放器的功能,希望能给大家提供帮助.-use assembler in MCS-51 achieved a music player function, we can hope for help.
- 2022-03-21 08:23:11下载
- 积分:1
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Machine in the PC serial port to accept the 8250 experiment, using assembly lang...
在PC机上进行的8250串口接受实验,采用汇编语言编写-Machine in the PC serial port to accept the 8250 experiment, using assembly language to prepare
- 2022-07-12 15:50:55下载
- 积分:1
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从键盘输入两个数字(0~7)之间 (1)用16进制表示两个数的和 (2)用四位二进制表示两个数的差,结果一定>=0 (3)用两位十进制表示两个数的积 ex...
从键盘输入两个数字(0~7)之间 (1)用16进制表示两个数的和 (2)用四位二进制表示两个数的差,结果一定>=0 (3)用两位十进制表示两个数的积 exemple:-keyboard input from the two figures (0 to 7) between (a) a 16-band, said the number two and (2) with four two binary said the number of poor, the results would certainly gt; = 0 (3) with two decimal number two said the plot example :
- 2022-11-07 13:35:03下载
- 积分:1
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使用18b20+lcd1602的温控器汇编源程序
使用18b20+lcd1602的温控器汇编源程序-Use 18b20+ Lcd1602 Thermostat compilation of source code
- 2022-03-26 19:05:49下载
- 积分:1
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view 下窗口切分,适合多文档始创,分厂好用
view 下窗口切分,适合多文档始创,分厂好用-view under the window segmentation for multi-document, Pioneer, factory-to-use
- 2022-07-22 04:40:08下载
- 积分:1
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本程序实现液晶显示控制器SED1335的字符和汉字显示。
1.显示屏为320*240点阵
2.显示屏前128行为图形方式显示汉字,后112行为文本方式显...
本程序实现液晶显示控制器SED1335的字符和汉字显示。
1.显示屏为320*240点阵
2.显示屏前128行为图形方式显示汉字,后112行为文本方式显示字符
3.汉字的Y坐标以象素点为单位,X坐标以8象素点为单位。-This program SED1335 LCD controller display of characters and Chinese characters. 1. Display of 320* 240 dot matrix 2. Display 128 acts of the former graphics display Chinese characters, act after the 112 character text display 3. Chinese characters Y coordinates to pixel-point unit, X pixel coordinates point to 8 units.
- 2023-05-28 15:05:03下载
- 积分:1