{"blog_url":"https://optokingdom.hatenablog.com/","categories":[],"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Foptokingdom.hatenablog.com%2Fentry%2F2017%2F05%2F16%2F103446\" title=\"Common Causes of LED Display Failure - optokingdom\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Common Causes of LED Display Failure","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_name":"optokingdom","height":"190","width":"100%","blog_title":"optokingdom\u2019s blog","description":"Nowaday, LED display has become a part of people\u2019s lives, the streets and lanes, the square station, can be seen all kinds of different sizes of different types of LED display. It is a set of optical, structural mechanics, electronics, computer science in a systematic project. According to statistic\u2026","url":"https://optokingdom.hatenablog.com/entry/2017/05/16/103446","version":"1.0","type":"rich","published":"2017-05-16 10:34:46","author_url":"https://blog.hatena.ne.jp/optokingdom/"}