{"description":"IC1\u30fb74HC4020\u306f\u30d0\u30a4\u30ca\u30ea\u30fb\u30ab\u30a6\u30f3\u30bf\u3068\u547c\u3070\u308c\u308bIC\u3067\u3001\u30af\u30ed\u30c3\u30af(10\u756a)\u306b\u4fe1\u53f7\u3092\u5165\u529b\u3059\u308b\u3068\u3001Q1\u301cQ14\u306b\u305d\u308c\u305e\u308c2\u306e\u7d2f\u4e57\u3067\u5206\u5468\u3057\u305f\u4fe1\u53f7\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u672c\u5668\u306e\u5834\u5408\u3001 Q13(2\u756a)\u306e\u51fa\u529b\u306f 4.096MHz\u00f78192(2\u306e13\u4e57)\uff1d500Hz\u3001 Q14(3\u756a)\u306e\u51fa\u529b\u306f 4.096MHz\u00f716384(2\u306e14\u4e57)\uff1d250Hz\u3001 \u3067\u3059\u3002 http://bbradio.hp.infoseek.co.jp/fcount11/fcount11.html","version":"1.0","blog_url":"https://blog.systemjp.net/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/shikaku/","type":"rich","title":"\u5206\u5468","categories":["\u56de\u8def\u8a2d\u8a08"],"height":"190","published":"2008-12-18 00:00:00","url":"https://blog.systemjp.net/entry/20081218/p1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.systemjp.net%2Fentry%2F20081218%2Fp1\" title=\"\u5206\u5468 - shikaku&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","image_url":null,"author_name":"shikaku","blog_title":"shikaku's blog"}