{"version":"1.0","provider_name":"Projectkitsandparts","provider_url":"https:\/\/projectkitsandparts.com","author_name":"dolphin_admin","author_url":"https:\/\/projectkitsandparts.com\/index.php\/author\/dolphin_admin\/","title":"DC Motor Speed and Direction Control - Projectkitsandparts","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"LI5bg6Rr49\"><a href=\"https:\/\/projectkitsandparts.com\/index.php\/product\/dc-motor-speed-and-direction-control\/\">DC Motor Speed and Direction Control<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/projectkitsandparts.com\/index.php\/product\/dc-motor-speed-and-direction-control\/embed\/#?secret=LI5bg6Rr49\" width=\"600\" height=\"338\" title=\"&#8220;DC Motor Speed and Direction Control&#8221; &#8212; Projectkitsandparts\" data-secret=\"LI5bg6Rr49\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/projectkitsandparts.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/projectkitsandparts.com\/wp-content\/uploads\/2025\/03\/Dc_motor-_interfacing.png","thumbnail_width":343,"thumbnail_height":538,"description":"This project involves controlling a DC motor's direction using an 8051 microcontroller, with a buzzer and LED indicating the motor's rotation state. When the DC motor rotates forward, the microcontroller keeps the buzzer and LED off. However, when the motor is rotated in reverse, the microcontroller triggers both the buzzer and LED to turn on as a visual and audible indication of the motor\u2019s reverse rotation"}