{"version":"1.0","provider_name":"Brick&#039;R&#039;knowledge","provider_url":"https:\/\/brickrknowledge.org\/en\/","title":"LED dual grounded, green\/ blue\/ signal through-connected - Brick&#039;R&#039;knowledge","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"XJGyH7aEKU\"><a href=\"https:\/\/brickrknowledge.org\/en\/brick\/led-dual-grounded-green-blue-signal-through-connected\/\">LED dual grounded, green\/ blue\/ signal through-connected<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/brickrknowledge.org\/en\/brick\/led-dual-grounded-green-blue-signal-through-connected\/embed\/#?secret=XJGyH7aEKU\" width=\"600\" height=\"338\" title=\"&#8220;LED dual grounded, green\/ blue\/ signal through-connected&#8221; &#8212; Brick&#039;R&#039;knowledge\" data-secret=\"XJGyH7aEKU\" 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 *\/\r\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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/brickrknowledge.org\/content\/uploads\/2015\/10\/125694.jpg","thumbnail_width":800,"thumbnail_height":708,"description":"There are two LEDs in this brick. Additionally there is one series resistor (2.2KOhm) used per piece that protects the LEDs. They are optimated for 2mA. Both of the resistors are grounded. That\u00b4s why you can connect them directly to the Arduino Nano Brick outputs. Additionally the signals are transfered to the end."}