51单片机的方波发生器设计，频率、幅度、占空比可通过按键调节。
51 single-chip design of square wave generator, frequency, amplitude, duty cycle adjustment by keys. (2017-12-01, C51, 18KB, 下载1次)
超声波测试小程序，测试超声波功能波形，超声波测试小程序
Ultrasonic testing procedures, testing ultrasonic waveform, ultrasonic testing procedures (2017-08-19, C51, 111KB, 下载3次)
本程序为用单片机制作的占空比均匀间隔可调PWM发生器。占空比可调间隔
为0.1。即可取得占空比为0%，10%，20%……90%到100%的PWM波。该波的频率固定为1KH（周期1000微秒）。TX-1C学习板上的操作键：S2----占空比加 S3----占空比减
This procedure for the production of single-chip, duty cycle evenly spaced adjustable PWM generator. Adjustable duty cycle interval
For 0.1. Can be achieved with duty cycles of 0%, 10%, 20%...... 90% to 100% PWM waves. The frequency of this wave is fixed to 1KH (period 1000 microseconds). TX-1C learning the key board: S2---- duty and duty ratio reduction S3---- (2017-07-23, C51, 11KB, 下载3次)
STM32f103产生两路互补SPWM波形
STM32 produces two complementary SPWM waveforms (2017-05-01, C51, 2265KB, 下载55次)
简易函数信号发生器，可产生方波、PWM，液晶显示信号频率、周期、占空比。
Simple function signal generator, can produce square wave, PWM, liquid crystal display signal frequency, cycle, duty cycle. (2017-04-19, C51, 58KB, 下载2次)
程序中的变量TL1决定着分频系数，其值乘以2即为分频系数。
改变其值可以得到相应的分频输出波形（方波）。
P1^1为输出管脚，将其连接示波器可以看到分频后的波形。
Program variables TL1 determines the frequency division coefficient, the value multiplied by 2 is the frequency division coefficient.
Change the value of the corresponding frequency output waveform (Fang Bo).
P1^1 for the output pin, the oscilloscope can be connected to see the frequency after the waveform. (2016-12-19, C51, 11KB, 下载1次)
利用51单片机的定时器，在普通IO口输出PWM波形
The use of 51 MCU timer, the common IO port output PWM waveform (2016-12-11, C51, 12KB, 下载6次)
此为本人设计的函数发生器，可以输出方波，三角波，正炫波
This is my design of function generator, can output pulse, triangle wave, is dazzle wave (2016-11-08, C51, 16KB, 下载1次)
本文分析了SPWM产生的基本原理,提出了一种基于MCS51系列单片机的全数字式SPWM发生器,文章介绍其运行原理、系统构成、工作特点等。本设计的电路简单、控制灵活、成本极低,特别适用于UPS、太阳能用户等逆变电源电路中使用。并对广泛应用的调制方法输出的波形进行谐波分析,讨论了谐波产生的各种因素,并提出了相应的谐波抑制策略,如选择正确的载波频率、精确实现选择的载波频率、在逆变器中注入谐波电流等,根据研究结果表明这些措施是可行的。
Please carefully write the details of the upload data, including content description (at least 20 words). Try not to allow webmasters to spend time in the amendment for your instructions. Unpacking can not have a password. (2016-10-31, C51, 28KB, 下载9次)
基于proteus和C51的10位DA正弦信号发生器仿真，包含源代码。
Based on proteus and C51 10-bit DA sinusoidal signal generator simulation, including the source code. (2016-10-31, C51, 84KB, 下载2次)
AD9833控制输出波形代码 方波 正弦波 三角波
AD9833 output waveform control codes (2016-10-23, C51, 23KB, 下载1次)
Atmel ATtiny实现，简单的和弦音乐发生器，有原理图，源程序文件，可做成小巧的音乐盒,音质优美且能演奏和弦音乐
Atmel ATtiny achieve simple polyphonic music generator, schematics, can be made small music box, beautiful sound and can play polyphonic music (2016-10-06, C51, 1009KB, 下载6次)
基于单片机和ADC0832的频率计，用于检测输入波形的频率，并用1602显示出来。
Based on MCU and ADC0832 frequency counter for detecting the frequency of the input waveform, with 1602 displays. (2016-06-23, C51, 107KB, 下载4次)
利用DA0809，将数据量转化为模拟量，通过按键控制波形变化。
Using DA0809, converting the data to analog, through the button control waveform. (2016-06-18, C51, 26KB, 下载1次)
51单片机 启动DAC 实现简单的输出波形功能
51 single simple start DAC output waveform function (2016-06-18, C51, 1KB, 下载1次)
用1264显示的简易示波器，可以采集波形并在12864上显示，有四个频率范围可调。
1264 with a simple display of the oscilloscope, waveform can be collected and displayed on the 12864, there are four adjustable frequency range. (2016-06-05, C51, 77KB, 下载2次)
基于炜煌开发板的12864AD采集程序，显示波形，采用STC12C5A60S2的自带ADC
Huang Wei-based development board 12864 AD collection procedures, waveform display, using STC12C5A60S2 comes with ADC (2016-06-05, C51, 65KB, 下载2次)
PWM波形编程，51单片机开发板，适合学习参考
PWM waveform programming, 51 MCU development board for learning reference (2016-06-01, C51, 794KB, 下载2次)
经调试成功的，F2812输出占空比固定的PWM波形
After successful commissioning, F2812 output fixed PWM waveform. (2016-05-09, C51, 260KB, 下载1次)
设计了一款宿舍火灾报警器，可以在LCD1602上显示温度，并在发生火灾时报警。
Designed a dormitory fire alarm , you can display the temperature on the LCD1602, and alarm in case of fire . (2016-05-07, C51, 2KB, 下载2次)