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Description: 基于AT89S52和LCD1602的简单数字频率计，测量范围在0.2Hz到500kHZ之间，精度随频率有所变化。压缩包内包含Keil环境下的C语言源代码，以及Proteus仿真文件-Based on AT89S52 and LCD1602 a simple digital frequency meter to measure the range of 0.2Hz to 500kHZ between the precision with frequency change. Compressed package contains Keil environment, C-language source code, as well as the Proteus simulation file
Platform: |
Size: 56320 |
Author: chh513 |
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Description: 一款基于点阵编译的c程序，程序功能：四个8*8LED点阵接成16*16LED点阵，双色显示，模仿俄罗斯方块游戏，LCD显示分数
程序使用的单片机：AT89S52，用到了其高128RAM数据存储区单元
用到的芯片及器件：74LS154，74LS373，LCD1602，AT89S52,按键，USB接口，1/4W2K电阻，三极管8550-Compiled based on a lattice of c program, the program features: four 8* 8LED dot connected to 16* 16LED matrix, color display, imitation Tetris game, LCD display scores
Program an MCU: AT89S52, used its high-128RAM data storage unit
Used in chips and devices: 74LS154, 74LS373, LCD1602, AT89S52, buttons, USB interface, 1/4W2K resistors, transistors 8550
Platform: |
Size: 4096 |
Author: lilianyin |
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Description: 总 体 概 述
本设计采用AT89S52单片机作为整个系统的控制核心，具有:音乐琴, 电子钟, LED阵列扫描显示, 液晶字符显示, 循环彩灯 五个模块。音乐琴采用4X4矩阵键盘为输入键盘,共有十六个基本音, 并与其他功能组合, 具有一定的实用性与趣味性, 较好的完成题目要求。
关键词：单片机 矩阵键盘 频率 。
-A general overview of the design using AT89S52 microcontroller as the core of the control of the entire system, with: music piano, digital clock, LED array scanning, LCD character display, cycle Lantern five modules. The music piano 4X4 matrix keyboard input keyboard, a total of 16 basic sound, and in combination with other features, has a certain practicality and fun, the completion of the requirements of the subject. Key words: SCM matrix keyboard frequency.
Platform: |
Size: 166912 |
Author: 万利 |
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Description: 超声波模块 us-100，tx：信号输入，，， rx：信号输出
MCU:AT89S52 ,晶体频率：12MHz
LCM:128*64
LCM型号:QC12864B
LCM 接口:1:GND 2:VCC 3:V0 4.CS 5:SID 6:SCLK 15:PSB 16:NC 17:RST 18:Vout 19:背光+ 20：背光
功能：超声波测距液晶显示-Ultrasonic module us-100, tx: signal input,,, rx: signal output MCU: AT89S52, crystal frequency: 12MHz LCM: 128* 64 LCM Model: QC12864B LCM Interface: 1: GND 2: VCC 3: V0 4.CS 5: SID 6: SCLK 15: PSB 16: NC 17: RST 18: Vout 19: Backlight+ 20: Backlight Function: Ultrasonic Ranging LCD
Platform: |
Size: 2048 |
Author: 王文 |
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Description: MCU:AT89S52 ,晶体频率：12MHz
LCM:128*64
LCM型号:QC12864B
LCM 接口:1:GND 2:VCC 3:V0 4.CS 5:SID 6:SCLK 15:PSB 16:NC 17:RST 18:Vout 19:背光+ 20：背光-
所用单元 30H 31H 32H 33H 34H 35H 36H 37H
功能：在12864液晶屏上绘制一个点- MCU: AT89S52, crystal frequency: 12MHz LCM: 128* 64 LCM Model: QC12864B LCM Interface: 1: GND 2: VCC 3: V0 4.CS 5: SID 6: SCLK 15: PSB 16: NC 17: RST 18: Vout 19: Backlight+ 20: Backlight- used unit 30H 31H 32H 33H 34H 35H 36H 37H Function: 12864 draw a point on the LCD screen
Platform: |
Size: 2048 |
Author: 王文 |
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