<p> 代码全部自己原创(当然要除开ST的库,呵呵！)，电路借鉴了俄罗斯版的，电路结构与原版不同之处，STM8S105产生相差90度的鉴相控制信号，同时拿出一路来给三组低通滤波器产生正弦波</p><br><p> 走了一些弯路，开始使用AD9833来产生正弦波，由于AD9833产生的正弦波与鉴相信号的频率不能完全一样，又由于是使用的积分的方法得到相量因此会造成测试结果会周期性的变化，所以才使用了三组低通滤波器来产生正弦波，滤出来的正弦波我从示波器上基本看不出来有失真，</p><br><p> 不多说了看看结果吧！</p><br><p> 图片是手机拍的大家就着看吧!</p><br><p>链接:&nbsp;https://pan.baidu.com/s/1q6bcC6u6DQhiP2H6N5KL9Q&nbsp;提取码:&nbsp;jkt7&nbsp;复制这段内容后打开百度 {MOD}手机App，操作更方便哦</p><br><p> 原理图，还没有改过来，上面画的还是AD9833</p><p>链接:&nbsp;https://pan.baidu.com/s/1gvsTzlNRhEdIjv9_uBwccQ&nbsp;提取码:&nbsp;5rzw</p> <br><p> 更新一下原理图，已经改为与实际的一致了，</p><br><p>链接:&nbsp;https://pan.baidu.com/s/1iy8wn3i90jDQEjmOyMaocw&nbsp;提取码:&nbsp;3fnu</p> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/92ton4d6s5ugszzf2ah7cvud3efqyydx.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008121252.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/8pm8k48tv5j57jd4avcjg33imh9wwlti.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008121253.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/sputmziljk01x4w75uippf29dwdr2ysi.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008171255.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/9eu674z2iyoxgdv24gsh5388ut1n1xnp.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008191260.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/7oyo8wnrta2wuhjx0jfeb78kirq1fact.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008191262.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/1doahilsrzaljtzmlcw7n3xvtvjz0q5x.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201267.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/h7hrq9kfi8n6fx6xwdqabx1lr2pn1rx5.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201268.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/xfznh58b1bz69lpnnpxhacezon7vnb35.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201269.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/hs21zpl4k2v8aiqhfe41nlp9tzyiq5k4.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201270.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/ayq00fuapzus584h9cdig3e07juhdbu6.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201271.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/8em4rf7mn3ptzruf1s3eaerax8g7tnik.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201272.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/60mwtfbpof234nyj4z9f22j2s4xcwxh0.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201273.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/08gith5hlmwnnnabmcya2iz3mpe8q7bs.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201274.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/bwbsczg5jgahllzyo2c7l20cpqmtdasx.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201275.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/oubfveirad44c9l67r7ej7n7vcl57rbq.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201276.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/1sntnbponzufh6bol4l8z1dnhfcruvwr.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201278.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/cw63d7nswsn4ufarcf0lybknbep1lqtg.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201279.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/fbaytorvhkxswxa8znt7io4ptp06b8n2.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201280.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/mvamkxs4i3nyyq0p07ho51ya2bz9joma.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201281.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/lj0gw98myltf39tnq8cue0xg317f5b5v.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201282.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/3waiuqwjplb29782b6iuncowuky2vky6.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201283.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/7uemc95oxmxe8hdchcizql98y0lvjgzl.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小 201008201284.jpg)</font> <br> <br> <p><img src="https://www.xiaopingtou.net/data/attach/1912/kyj6383l3o0lcbfzu1tpb9qdces5e106.jpg" lazyloadthumb="1" border="0" alt=""></p><br> <font color="green">(原文件名:调整大小1607.jpg)</font> <p><br></p>