<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>IB Computer Science</provider_name><provider_url>https://learnlearn.uk/ibcs</provider_url><author_name>learnlearnadmin</author_name><author_url>https://learnlearn.uk/ibcs/author/learnlearnadmin/</author_url><title>Traffic Light Control Systems - IB Computer Science</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="LTvhn0QJky"&gt;&lt;a href="https://learnlearn.uk/ibcs/traffic-light-control-systems/"&gt;Traffic Light Control Systems&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://learnlearn.uk/ibcs/traffic-light-control-systems/embed/#?secret=LTvhn0QJky" width="600" height="338" title="&#x201C;Traffic Light Control Systems&#x201D; &#x2014; IB Computer Science" data-secret="LTvhn0QJky" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^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&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(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&lt;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);
//# sourceURL=https://learnlearn.uk/ibcs/wp-includes/js/wp-embed.min.js
&lt;/script&gt;
</html><description>Introduction to Traffic Light Control Systems A traffic light control system is a critical element of road traffic management that regulates the flow of vehicles and pedestrians at intersections. Its primary function is to enhance road safety and ensure smooth traffic flow by coordinating signals to prevent accidents and manage congestion. Image Source Components of&hellip;&nbsp;Read More &raquo;</description></oembed>
