资源列表
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- 用可调电阻调节电压值作为模拟温度的输入量,当温度低于30℃时,发出长嘀报警声和光报警,当温度高于60℃时,发出短嘀报警声和光报警。测量的温度范围在0-99℃。-Adjustable voltage regulator with a resistor value as analog temperature input, when the temperature is below 30 ℃, the issue of long-DI alarm and light alarm, when the t
4
- 用AT89S51单片机的P0.0/AD0-P0.7/AD7端口接数码管的a-h端,8位数码管的S1-S8通过74LS138译码器的Y0-Y7来控制选通每个数码管的位选端。AT89S51单片机的P1.0-P1.2控制74LS138的A,B,C端子。在8位数码管上从右向左循环显示“12345678”。能够比较平滑地看到拉幕的效果。-P0.0/AD0-P0.7/AD7 with AT89S51 microcontroller port connected digital tube a-h-side,
3
- 利用AD590温度传感器完成温度的测量,把转换的温度值的模拟量送入ADC0809的其中一个通道进行A/D转换,将转换的结果进行温度值变换之后送入数码管显示。-Using AD590 temperature sensor complete temperature measurement, to convert the analog temperature value into one channel ADC0809 A/D conversion, the conversion after the
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- 根据设定好的密码,采用二个按键实现密码的输入功能,当密码输入正确之后,锁就打开,如果输入的三次的密码不正确,就锁定按键3秒钟,同时发现报警声,直到没有按键按下3种后,才打开按键锁定功能;否则在3秒钟内仍有按键按下,就重新锁定按键3秒时间并报警。-According to set a good password, the password used to achieve two key input, when the password is entered correctly, the lock
SCMmatrixkeyboard
- 单片机矩阵键盘 矩阵键盘 矩阵键盘-SCM Matrix Matrix Matrix Keyboard Keyboard Keyboard Keyboard Matrix Matrix Keyboard
Singlechipdigitalcontroldynamicdisplay
- 单片机数码管动态显示
Voltagesignalacquisition
- 单片机电压信号采集 电压信号采集-MCU voltage signal acquisition voltage signal acquisition voltage signal acquisition
OctalResponder
- 单片机八路抢答器 八路抢答器 -Single chip eight-way Responder Responder Octal Octal Octal Responder Responder
8luwd
- 8路温度检测系统设计,51单片机控制。包含原理图和程序-8 temperature measuring system, 51 MCU control. Includes schematic diagram and procedure
MCU P2P commulnication
- 单片机与单片机点对点模拟滚动码程序 单片机与单片机点对点模拟滚动码程序-SCM and SCM-point simulation of rolling code program simulation of SCM and SCM-point rolling code program
485manyMCUcommulnication
- 单片机485电平多机通信
Liquidcrystaldisplay
- LCD显示 数据LCD显示数据适用于初学者-LCD display data LCD display serial data from serial port data LCD display
