{"version":"1.0","provider_name":"John&#039;s blog","provider_url":"https:\/\/blog.jj5.net\/blog","author_name":"Jay Jay","author_url":"https:\/\/blog.jj5.net\/blog\/author\/jj5\/","title":"Frequency response &#8212; John&#039;s blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DWBKnEkZ0p\"><a href=\"https:\/\/blog.jj5.net\/blog\/2023\/02\/08\/frequency-response\/\">Frequency response<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.jj5.net\/blog\/2023\/02\/08\/frequency-response\/embed\/#?secret=DWBKnEkZ0p\" width=\"600\" height=\"338\" title=\"&#8220;Frequency response&#8221; &#8212; John&#039;s blog\" data-secret=\"DWBKnEkZ0p\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/blog.jj5.net\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"So I pumped a 1 kHz square wave into my DTL OR gate and observed the behaviour with my scope! The square wave is in yellow, and the blue is the output signal. You can see the output doesn&#8217;t drop &hellip; Continue reading &rarr;","thumbnail_url":"https:\/\/d297fd4gt7t5lv.cloudfront.net\/file\/2023-02-08-010958\/IMG_4772.JPG"}