{"author_name":"high-sai","provider_name":"Hatena Blog","version":"1.0","blog_title":"high-sai\u306e\u65e5\u8a18 ","author_url":"https://blog.hatena.ne.jp/high-sai/","blog_url":"https://high-sai.hatenadiary.org/","height":"190","published":"2014-10-10 20:47:55","categories":[],"width":"100%","type":"rich","provider_url":"https://hatena.blog","title":"Reprap 3d printer: \u30b9\u30c6\u30c3\u30d7\u30e2\u30fc\u30bf\u30fc\u3078\u306e\u4f9b\u7d66\u96fb\u6d41\u8abf\u6574","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigh-sai.hatenadiary.org%2Fentry%2F20141010%2F1412941675\" title=\"Reprap 3d printer: \u30b9\u30c6\u30c3\u30d7\u30e2\u30fc\u30bf\u30fc\u3078\u306e\u4f9b\u7d66\u96fb\u6d41\u8abf\u6574 - high-sai\u306e\u65e5\u8a18 \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://high-sai.hatenadiary.org/entry/20141010/1412941675","description":"Pololu stepper driver boards\uff0cA4988\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u96fb\u5727\u3092\u8abf\u6574\u3057\uff0c\u30b9\u30c6\u30c3\u30d7\u30e2\u30fc\u30bf\u3078\u306e\u4f9b\u7d66\u3055\u308c\u308b\u96fb\u6d41\u3092\u8abf\u6574\u3059\u308b\uff0e\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b9\u30c6\u30c3\u30d7\u30e2\u30fc\u30bf\u30fc\u306f\uff0cNEMA 17\u3067\uff0c\u5b9a\u683c\u96fb\u6d41\u306f1.7A\uff0e\u901a\u5e38\uff0c\u5b9a\u683c\u96fb\u6d41\u306e70\uff05\u3067\u4f7f\u7528\u3059\u308b\u307f\u305f\u3044\u306a\u306e\u3067\uff0c1.7A\uff580.7\uff1d1.19A\u3067\u4f7f\u7528\u3059\u308b\u306e\u304c\u59a5\u5f53\u304b\uff1f\u3053\u306e\u96fb\u6d41\u3092Pololu stepper driver\u304b\u3089\u4f9b\u7d66\u3059\u308b\u306b\u306f\uff0c\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u96fb\u5727\u3092\u7d040.5V\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u8a08\u7b97\u65b9\u6cd5\u306f\uff0c1.19A\uff588\uff580.05ohm\uff1d0.476V ~ 0.5V\uff0e\u8abf\u7bc0\u3064\u307e\u307f\u3092\u56de\u3057\u3066\uff0c0.5V\u306b\u306a\u308b\u3088\u3046\u306b\u8abf\u7bc0\uff0e\u305f\u3060\uff0cExtruder(MK7)\u306f\uff0c0.5V\u3060\u3068\u30d1\u30ef\u30fc\u304c\u8db3\u308a\u2026","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/high-sai/20141010/20141010202730.jpg"}