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Serial-to-parallel-conversion
- 利用MCS-51单片机的串行口和串行输入并行输出移位寄存器74LS164,扩展二个8位输出通道,用于驱动二个数码显示器,在数码显示器上循环显示从8031串行口输出的0—9这10个数字。-Use MCS-51 microcontroller serial port and the serial input parallel output shift register 74LS164, extend two 8 output channels to drive two digital display
74LS164
- 程序功能为扩展两个外部并口,两个并行端口没有确切的端口地址,通过两个并口连接两位共阳数码管,实现两位数码管的静态显示,显示数字顺序为:00~-Program features for the expansion of two external parallel port, two parallel ports do not have the exact port addresses two common anode connection via two parallel digital cont
74164
- 用51单片机普通io口驱动74ls164移位寄存器来点亮数码管-51 microcontroller with ordinary io port driver 74ls164 lit digital shift register
zhongduanhc164jiajian
- atmega16单片机基于74ls164控制数码管加减,非常的易懂,都是在学校内做的,都带有ISIS 7 Professional仿真文件-Atmega16 microcontroller based on 74 ls164 control digital tube to add and subtract, very readable, are doing in the university, with ISIS 7 Professional simulation file
nian09
- atmega16单片机基于74ls164控制数码管加减、led霓虹灯、定时器控制(我都用拼音分开注释好的了),非常的易懂,都是在学校内做的,都带有ISIS 7 Professional仿真文件-Atmega16 microcontroller based on 74 ls164 control digital tube to add and subtract, led neon, timer control (I use pinyin annotation good separately), v
74LS164Drive-the-digital-tube
- 74LS164驱动的四位数码管计数器,利用移位寄存器来传输数据,串行的方法来传输-74 ls164 driven four digital tube counter
STC89C5
- 基于单片机STC89C51和74LS164的多功能数字万用表-Multi function digital ten thousand meter based on single chip microcomputer STC89C51 and 74LS164
SEG
- 使用M058芯片和74LS164驱动数码管的代码-Use M058 chip and 74 ls164 digital tube driver code
64-Calculator
- 采用4×4键盘,16个键依次对应0~9、“+”、“-”、“×”、“÷”、“ ”和清除键。可以进行小于255的数的加减乘除运算,并可连续运算。当键入值大于255时,将自动清零,可以重新输入。反转法扫描键盘,串行口数据输出,74ls164驱动数码管显示 P1口为扫按键特征码输入端 P3.0,P3.1为串行口数据输出端连接串行静态显示模块的DIN、CLK端。-Using 4 4 keyboard, 16 key corresponding to 0 ~ 9+ in turn- and clear
chuanzhuanbing1
- 基于STC12C5A60S2单片机的串转并1. 用74LS164扩展8个输出口,74LS164的8位输出接一个8段数码管,在数码管上循环显示0到9十个数字,采用定时器定时1秒钟,每秒种数字变化一次。单片机采P3.0作为数据引脚,P3.1作为时钟输出引脚,要求单片机采用两种方法实现对74LS164的控制: (1)将P3.0和P3.1作为普通IO口使用,按照74LS164数据手册要求的时序输出数据-Based on STC12C5A60S2 Single Chip Microcomputer
chuanzhuanbing2
- 基于STC12C5A60S2单片机的串转并2. 利用74LS164扩展8个输出口,74LS164的8位输出接一个8段数码管,在数码管上循环显示0到9十个数字,采用定时器定时1秒钟,每秒种数字变化一次。单片机采P3.0作为数据引脚,P3.1作为时钟输出引脚,要求单片机采用两种方法实现对74LS164的控制: (2)将P3.0和P3.1作为单片机的串口输出引脚,采用同步串口方式控制74LS164。-Based on STC12C5A60S2 Single Chip Microcomputer
lamp
- 让P1.7先发出一个清0信号到74LS164的pin9,然后将数据写入SBUF,单片机即可自动启动数据发送。-SCM can automatically start data transmission
基于51单片机的多路温度采集控制系统设计
- 本电路由89C51单片机温度传感器、模数转换器ADC0809、串入并出移位寄存器74LS164、数码管和LED显示电路等组成。由热敏电阻温度传感器测量环境温度,将其电压值送入ADC0809的IN0通道进行模数转换,转换所得的数字量由数据端D0-D7输出到89C51的P0口,经软件处理后将测量的温度值经单片机的RXD端串行输出到74LS164,经74LS164串并转换后,输出到数码管的7个显示段,用数字形式显示出当前的温度值(51 MCU multi-channel temperature acq
liushuideng
- 用74ls164的并行输出端接8个发光二极管,利用它的串入并出的功能,把发光二极管从左到右轮流点亮一个灯,并反复循环。(即流水灯效果)(A parallel output terminal of 74LS164 is used to connect 8 light-emitting diodes. By using its function of string in and out, the LED can turn a lamp on from left to right and circul
Test
- 74LS143与STM32F103连接,PA.0和PA.1控制A和B的收发,PB.0为时钟控制,连接clock。(The 74LS143 is connected to the STM32F103. PA.0 and PA.1 control the sending and receiving of A and B. PB.0 controls the clock and connects the clock.)