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关于单片机如何控制步进电机,步进电机原理。-How about the single chip microcomputer control stepping motor, stepping motor principle.
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通过不同的按键控制单片机的输出pwm信号的不同来实现对直流电机的pwm调速处理。-Through the different button control the output of the single chip microcomputer PWM signal to achieve different dc motor of the PWM control processing.
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51单片机控制的液位控制程序:
包括按键输入,电机和数码屏显示控制。带AD采集模块,步进电机控制芯片ULN2003等-51 single-chip microcomputer to control the liquid level control program:
Includes key input, motor and digital on screen display control. With AD acquisition module, stepper motor con
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中断实现单片机与PC上位机收发,波特率128000 数据位8停止位1(Interrupt to achieve single-chip microcomputer and PC host transceiver, baud rate 128000, data bit 8, stop bit 1)
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通过单片机控制DDS模块AD9854进行扫频(DDS module AD9854 is controlled by single chip microcomputer to sweep frequency)
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基于C语言的PWM调试程序,编写时基于DSP28335,也可用于单片机、嵌入式开发(PWM debugger based on C language, written based on DSP28335, can also be used for single chip microcomputer, embedded development)
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1.传感器:Pt100铂热电阻
2.测量放大器:自己设计与搭建
3.被控对象:400W电热杯,约0.5公斤自来水
4.执行机构:12V驱动,5A负载能力的继电器
5.控制系统:51单片机
6.控制算法:PID
7.温度范围:环境温度~100度
8.测量误差1度,控制误差2(1. sensor: Pt100 platinum thermal resistance
2. measurement amplifier: its own design and construction
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设计一个心率检测计, 能够使用单片机实时显示当前被检测人的
心率。老师提供红外传感器,需要自行设计接收到变化信号后的
放大电路及单片机实时计算心率的程序(Heart rate meter
A heart rate detector can be used to display the current person in real time using a single chip computer.
Heart rate. The teacher provides an infrared
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