{"version":"1.0","provider_name":"Latest News from Seeed Studio","provider_url":"https:\/\/www.seeedstudio.com\/blog","author_name":"Shawn","author_url":"https:\/\/www.seeedstudio.com\/blog\/author\/shawn\/","title":"Arduino Ultrasonic Sensor Overview and Tutorials - Latest News from Seeed Studio","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"jXr8glPG5W\"><a href=\"https:\/\/www.seeedstudio.com\/blog\/2019\/11\/04\/hc-sr04-features-arduino-raspberrypi-guide\/\">Arduino Ultrasonic Sensor Overview and Tutorials<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.seeedstudio.com\/blog\/2019\/11\/04\/hc-sr04-features-arduino-raspberrypi-guide\/embed\/#?secret=jXr8glPG5W\" width=\"600\" height=\"338\" title=\"&#8220;Arduino Ultrasonic Sensor Overview and Tutorials&#8221; &#8212; Latest News from Seeed Studio\" data-secret=\"jXr8glPG5W\" 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\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/11\/hcsr04-cover.png","thumbnail_width":701,"thumbnail_height":352,"description":"With Arduino ultrasonic sensors like the HC-SR04, you can measure the distance. Through this Arduino tutorial, you will learn how an Ultrasonic sensor works and how do you use it with the Arduino and even with the Raspberry Pi."}