Proteus仿真下的51单片机波形发生器设计：液晶显示、DAC输出多种波形，频率、幅度可调，适用于多种单片机平台,Proteus仿真下的51单片机波形发生器设计：多波形输出，频率、幅度可调，兼容多款
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Proteus仿真下的51单片机波形发生器设计：液晶显示、DAC输出多种波形，频率、幅度可调，适用于多种单片机平台,Proteus仿真下的51单片机波形发生器设计：多波形输出，频率、幅度可调，兼容多款单片机控制,Proteus仿真51单片机波形发生器程序设计1、1602液晶显示频率，波形类型信息2、单片机P口输出数字信号给DAC0832或其他DAC，DAC0832配合LM358运放输出波形3、可输出正弦波、三角波、方波、4、输出频率最高为3k到10k，输出幅度为正负10V5、按键控制，波形可调，频率可调，幅度可调本系统控制器可更为51单片机、AT89C52 C52、STC单片机、STM32单片机，MSP430单片机，PIC单片机，AVR单片机等。资料中含有keil程序、AD原理图，器件手册，使用说明，演示视频等 ,Proteus仿真; 51单片机; 波形发生器; 程序设计; 液晶显示; 频率信息; 数字信号; DAC0832; 波形输出; 正弦波; 三角波; 方波; 输出频率; 输出幅度; 按键控制; 频率调节; 幅度调节; 系统控制器; Keil程序; AD原理图; <link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90400117/2/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/90400117/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Proteus<span class="_ _0"> </span><span class="ff2">仿真<span class="_ _1"> </span></span>51<span class="_ _0"> </span><span class="ff2">单片机波形发生器程序设计</span></div><div class="t m0 x1 h2 y2 ff2 fs0 fc0 sc0 ls0 ws0">摘要<span class="ff3">：</span></div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">本文介绍了一种使用<span class="_ _1"> </span><span class="ff1">Proteus<span class="_ _0"> </span></span>仿真软件来设计的<span class="_ _1"> </span><span class="ff1">51<span class="_ _0"> </span></span>单片机波形发生器程序<span class="ff4">。</span>该程序可以在<span class="_ _1"> </span><span class="ff1">1602<span class="_ _0"> </span></span>液</div><div class="t m0 x1 h2 y4 ff2 fs0 fc0 sc0 ls0 ws0">晶显示屏上显示频率和波形类型信息<span class="ff3">，</span>并通过单片机<span class="_ _1"> </span><span class="ff1">P<span class="_ _0"> </span></span>口输出数字信号给<span class="_ _1"> </span><span class="ff1">DAC0832<span class="_ _0"> </span></span>或其他<span class="_ _1"> </span><span class="ff1">DAC<span class="ff3">，</span></span>配</div><div class="t m0 x1 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">合运放输出各种波形<span class="ff4">。</span>此外<span class="ff3">，</span>该系统还具备按键控制功能<span class="ff3">，</span>可以调节波形<span class="ff4">、</span>频率和幅度<span class="ff4">。</span>本文还介绍</div><div class="t m0 x1 h2 y6 ff2 fs0 fc0 sc0 ls0 ws0">了系统控制器可更换为多种单片机的方法<span class="ff3">，</span>并提供了相关资料<span class="ff4">。</span></div><div class="t m0 x1 h2 y7 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _2"> </span><span class="ff2">引言</span></div><div class="t m0 x1 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">波形发生器是一种广泛应用于电子领域的设备<span class="ff3">，</span>用于产生各种形式的信号波形<span class="ff4">。</span>在<span class="_ _1"> </span><span class="ff1">51<span class="_ _0"> </span></span>单片机中<span class="ff3">，</span>使</div><div class="t m0 x1 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">用<span class="_ _1"> </span><span class="ff1">Proteus<span class="_ _0"> </span></span>仿真软件进行波形发生器的程序设计具有重要的实践意义<span class="ff4">。</span>本文将详细介绍该程序的设</div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">计思路和实现方法<span class="ff4">。</span></div><div class="t m0 x1 h2 yb ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _2"> </span><span class="ff2">硬件设计</span></div><div class="t m0 x1 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">2.1.<span class="_"> </span>1602<span class="_ _0"> </span><span class="ff2">液晶显示屏</span></div><div class="t m0 x1 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">为了显示频率和波形类型信息<span class="ff3">，</span>我们采用了<span class="_ _1"> </span><span class="ff1">1602<span class="_ _0"> </span></span>液晶显示屏<span class="ff4">。</span>通过相应的端口控制<span class="ff3">，</span>可以在显示屏</div><div class="t m0 x1 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">上显示所需的信息<span class="ff4">。</span></div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">2.2.<span class="_"> </span>DAC0832<span class="_ _0"> </span><span class="ff2">和<span class="_ _1"> </span></span>LM358<span class="_ _0"> </span><span class="ff2">运放</span></div><div class="t m0 x1 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">为了实现波形的输出<span class="ff3">，</span>我们选择了<span class="_ _1"> </span><span class="ff1">DAC0832<span class="_ _0"> </span></span>数字模拟转换器和<span class="_ _1"> </span><span class="ff1">LM358<span class="_ _0"> </span></span>运放<span class="ff4">。</span>通过单片机<span class="_ _1"> </span><span class="ff1">P<span class="_ _0"> </span></span>口输出数</div><div class="t m0 x1 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">字信号给<span class="_ _1"> </span><span class="ff1">DAC0832<span class="ff3">，</span></span>再经过运放处理<span class="ff3">，</span>可以输出各种波形<span class="ff4">。</span></div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _2"> </span><span class="ff2">程序设计</span></div><div class="t m0 x1 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">3.1.<span class="_"> </span><span class="ff2">波形类型选择</span></div><div class="t m0 x1 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">通过按键控制<span class="ff3">，</span>用户可以选择输出的波形类型<span class="ff4">。</span>可以选择正弦波<span class="ff4">、</span>三角波和方波等<span class="ff4">。</span></div><div class="t m0 x1 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">3.2.<span class="_"> </span><span class="ff2">频率调节</span></div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">通过按键控制<span class="ff3">，</span>用户可以调节输出波形的频率<span class="ff4">。</span>频率范围为<span class="_ _1"> </span><span class="ff1">3k<span class="_ _0"> </span></span>到<span class="_ _1"> </span><span class="ff1">10k<span class="ff4">。</span></span></div><div class="t m0 x1 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">3.3.<span class="_"> </span><span class="ff2">幅度调节</span></div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">通过按键控制<span class="ff3">，</span>用户可以调节输出波形的幅度<span class="ff4">。</span>幅度范围为正负<span class="_ _1"> </span><span class="ff1">10V<span class="ff4">。</span></span></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>