{"id":2417,"date":"2019-02-08T16:49:24","date_gmt":"2019-02-08T07:49:24","guid":{"rendered":"http:\/\/research.itplants.com\/?p=2417"},"modified":"2019-02-10T15:58:48","modified_gmt":"2019-02-10T06:58:48","slug":"cjmcu-9833","status":"publish","type":"post","link":"https:\/\/research.itplants.com\/?p=2417","title":{"rendered":"CJMCU-9833"},"content":{"rendered":"<p>AD9833\u3092\u4f7f\u3063\u305f\u3001\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092Raspberry Pi\u3067\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5de6\u5074\u306e\u91d1\u5c5e\u88fd\u306e\u30c1\u30c3\u30d7\u306f25MHz\u306e\u767a\u632f\u5668\u306e\u3088\u3046\u3067\u3059\u306d\u3002REF\u306f\u3001\u767a\u632f\u5668\u306e\u51fa\u529b\u3068\u3064\u306a\u304c\u3063\u3066\u3044\u307e\u3059\u3002SPI\u3067\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/Unknown.jpeg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-2418\" src=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/Unknown.jpeg\" alt=\"\" width=\"225\" height=\"225\" srcset=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/Unknown.jpeg 225w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/Unknown-150x150.jpeg 150w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p>\u5468\u6ce2\u6570\u5236\u5fa1\u306e\u4ed6\u306b\u3001\u4f4d\u76f8\u5236\u5fa1\u3082\u3067\u304d\u308b\u3082\u306e\u306a\u306e\u3067\u3001\u8907\u6570\u306eCJMCU-9833\u3092\u4f7f\u3063\u3066\u3001\u4f4d\u76f8\u30b7\u30d5\u30c8\u5236\u5fa1\u304c\u3067\u304d\u308b\u3082\u306e\u3092\u8a66\u4f5c\u3057\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5148\u305a\u306f\u3001Raspberry Pi 3B+\u3067Python\u3092\u4f7f\u3063\u3066\u3001CJMCU-9833\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002<a href=\"https:\/\/github.com\/itplants\/4chAD9833\">github\u306b\u30b3\u30fc\u30c9\u3092\u30a2\u30c3\u30d7<\/a>\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\uff14\u3064\u306eCJMCU-9833\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u3082\u306e\u3067\u3059\u3002Raspberry Pi\u3067\u52d5\u4f5c\u3059\u308bAD9833\u306e<a href=\"https:\/\/www.mjoldfield.com\/atelier\/2018\/10\/ad9833.html\">python\u30b3\u30fc\u30c9<\/a>\u3092\u53c2\u8003\u306b\u3057\u3066\u3001<a href=\"https:\/\/github.com\/KipCrossing\/Micropython-AD9833\">Arduino\u306eAD9833\u306e\u30b3\u30fc\u30c9<\/a>\u3092Python\u3067\u66f8\u304d\u76f4\u3057\u8ffd\u52a0\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001gpiozero\u3092pigpio\u306b\u5909\u66f4\u3057\u305f\u3082\u306e\u3082\u4f5c\u6210\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Raspberry Pi\u306eSPI\u306f\u3001CE\u304c\uff12\u3064\u304b\uff13\u3064\u3057\u304b\u4f7f\u3048\u306a\u3044\u306e\u3067\u3001MOSI\u3068CLK\u3092\u5171\u901a\u306b\u3057\u3066\u3001CE\u3060\u3051\uff14\u3064\u3001GPIO\u3067\u5272\u308a\u5f53\u3066\u3066\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001SPI\u3078\u306e\u66f8\u304d\u8fbc\u307f\u306f\u3001MOSI\u30dd\u30fc\u30c8\u3092ON\/OFF\u3059\u308b\u3053\u3068\u3067\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002GPIO\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u7cfb\u306espi_xfer\u304c\uff14\u3064\u306eSPI\u30c7\u30d0\u30a4\u30b9\u306b\u4f7f\u3048\u306a\u304b\u3063\u305f\u305f\u3081\u3067\u3059\u3002<\/p>\n<div class=\"su-youtube su-u-responsive-media-yes\"><iframe width=\"600\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/ZJPHL8SE9TM?autohide=2&amp;autoplay=0&amp;mute=0&amp;controls=1&amp;fs=1&amp;loop=0&amp;modestbranding=0&amp;rel=1&amp;showinfo=1&amp;theme=dark&amp;wmode=&amp;playsinline=0\" frameborder=\"0\" allowfullscreen allow=\"autoplay; encrypted-media; picture-in-picture\" title=\"\"><\/iframe><\/div>\n<p>\u5171\u901a\u306e\u767a\u632f\u5668\u3092\u4f7f\u3046\u305f\u3081\u306b\u3001CJMCU-9833\u306e\u6539\u9020\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<div id=\"attachment_2430\" style=\"width: 2445px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0066.jpeg\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img aria-describedby=\"caption-attachment-2430\" loading=\"lazy\" class=\"wp-image-2430 size-full\" src=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0066.jpeg\" alt=\"\" width=\"2435\" height=\"2116\" srcset=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0066.jpeg 2435w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0066-300x261.jpeg 300w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0066-768x667.jpeg 768w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0066-1024x890.jpeg 1024w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0066-320x278.jpeg 320w\" sizes=\"(max-width: 2435px) 100vw, 2435px\" \/><\/a><p id=\"caption-attachment-2430\" class=\"wp-caption-text\">\u30d1\u30bf\u30fc\u30f3\u4fee\u6b63\u524d<\/p><\/div>\n<p>\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u57fa\u677f\u306e\u767a\u632f\u5668\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u30d1\u30bf\u30fc\u30f3\uff12\u7b87\u6240\u3092\u5207\u65ad\u3057\u307e\u3059\u3002<\/p>\n<div id=\"attachment_2429\" style=\"width: 1652px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0071.jpeg\" data-rel=\"lightbox-image-2\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img aria-describedby=\"caption-attachment-2429\" loading=\"lazy\" class=\"wp-image-2429 size-full\" src=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0071.jpeg\" alt=\"\" width=\"1642\" height=\"1174\" srcset=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0071.jpeg 1642w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0071-300x214.jpeg 300w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0071-768x549.jpeg 768w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0071-1024x732.jpeg 1024w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0071-320x229.jpeg 320w\" sizes=\"(max-width: 1642px) 100vw, 1642px\" \/><\/a><p id=\"caption-attachment-2429\" class=\"wp-caption-text\">\u30d1\u30bf\u30fc\u30f3\u30ab\u30c3\u30c8<\/p><\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_2428\" style=\"width: 2242px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0073.jpeg\" data-rel=\"lightbox-image-3\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img aria-describedby=\"caption-attachment-2428\" loading=\"lazy\" class=\"wp-image-2428 size-full\" src=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0073.jpeg\" alt=\"\" width=\"2232\" height=\"1841\" srcset=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0073.jpeg 2232w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0073-300x247.jpeg 300w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0073-768x633.jpeg 768w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0073-1024x845.jpeg 1024w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0073-320x264.jpeg 320w\" sizes=\"(max-width: 2232px) 100vw, 2232px\" \/><\/a><p id=\"caption-attachment-2428\" class=\"wp-caption-text\">\u30af\u30ed\u30c3\u30af\u30d0\u30a4\u30d1\u30b9\u5f8c<\/p><\/div>\n<p>\u767a\u632f\u5668\u3092\u30d0\u30a4\u30d1\u30b9\u3059\u308b\u3088\u3046\u306b\u914d\u7dda\u3092\u3057\u307e\u3059\u3002<\/p>\n<div id=\"attachment_2427\" style=\"width: 2053px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0075.jpeg\" data-rel=\"lightbox-image-4\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img aria-describedby=\"caption-attachment-2427\" loading=\"lazy\" class=\"wp-image-2427 size-full\" src=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0075.jpeg\" alt=\"\" width=\"2043\" height=\"1716\" srcset=\"https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0075.jpeg 2043w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0075-300x252.jpeg 300w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0075-768x645.jpeg 768w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0075-1024x860.jpeg 1024w, https:\/\/research.itplants.com\/wp\/wp-content\/uploads\/2019\/02\/IMG_0075-320x269.jpeg 320w\" sizes=\"(max-width: 2043px) 100vw, 2043px\" \/><\/a><p id=\"caption-attachment-2427\" class=\"wp-caption-text\">4ch AD9833 with same clock<\/p><\/div>\n<p>\u3053\u308c\u3067\u3001\uff14\u3064\u306eCJMCU-9833\u304c\u5171\u901a\u306e\u767a\u632f\u5668\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u306e\uff11\uff43\uff48\u3067\u30c8\u30ea\u30ac\u30fc\u3092\u304b\u3051\u308b\u3068\u3001\u4f4d\u76f8\u30b7\u30d5\u30c8\u304c\u898b\u3048\u307e\u3059\u3002<\/p>\n<div class=\"su-youtube su-u-responsive-media-yes\"><iframe width=\"600\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/E04_577UbR8?\" frameborder=\"0\" allowfullscreen allow=\"autoplay; encrypted-media; picture-in-picture\" title=\"\"><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p>AD9833\u3092\u4f7f\u3063\u305f\u3001\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092Raspberry Pi\u3067\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5de6\u5074\u306e\u91d1\u5c5e\u88fd\u306e\u30c1\u30c3\u30d7\u306f25MHz\u306e\u767a\u632f\u5668\u306e\u3088\u3046\u3067\u3059\u306d\u3002REF\u306f\u3001\u767a\u632f\u5668\u306e\u51fa\u529b\u3068\u3064\u306a\u304c\u3063\u3066\u3044\u307e\u3059\u3002SPI&#8230;<\/p>\n<p><a class=\"more\" href=\"https:\/\/research.itplants.com\/?p=2417\"> Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":2423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/2417"}],"collection":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2417"}],"version-history":[{"count":11,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/2417\/revisions"}],"predecessor-version":[{"id":2434,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/posts\/2417\/revisions\/2434"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=\/wp\/v2\/media\/2423"}],"wp:attachment":[{"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/research.itplants.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}