{"id":6869,"date":"2025-07-04T16:20:46","date_gmt":"2025-07-04T07:20:46","guid":{"rendered":"https:\/\/blog.smartlight.co.jp\/?p=6869"},"modified":"2025-07-04T16:20:46","modified_gmt":"2025-07-04T07:20:46","slug":"dmx-spi%e3%81%a8%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/blog.smartlight.co.jp\/?p=6869","title":{"rendered":"DMX, SPI\u3068\u306f\uff1f"},"content":{"rendered":"\n<p>\u4eca\u56de\u306fDMX\u3068SPI\u306b\u3064\u3044\u3066\u8abf\u3079\u305f\u5185\u5bb9\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DMX<\/h2>\n\n\n\n<p>DMX\u3068\u306f\u300cDigital Multiplex\uff08\u30c7\u30b8\u30bf\u30eb\u30fb\u30de\u30eb\u30c1\u30d7\u30ec\u30c3\u30af\u30b9\uff09\u300d\u306e\u7565\u3067\u3001\u6b63\u5f0f\u306b\u306f <strong>DMX512<\/strong> \u3068\u547c\u3070\u308c\u308b<strong>\u7167\u660e\u6a5f\u5668\u306e\u5236\u5fa1\u7528\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong>\u3067\u3059\u3002\u821e\u53f0\u7167\u660e\u3001\u30b3\u30f3\u30b5\u30fc\u30c8\u3001\u30af\u30e9\u30d6\u3001\u30a4\u30eb\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u8907\u6570\u306e\u30e9\u30a4\u30c8\u3084\u6f14\u51fa\u6a5f\u5668\u3092\u4e00\u62ec\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>DMX\u306f\u30011\u672c\u306e\u30b1\u30fc\u30d6\u30eb\u3067\u6700\u5927512\u500b\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\uff08\u4fe1\u53f7\uff09\u3092\u4e00\u6589\u306b\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DMX\u3067\u5236\u5fa1\u3067\u304d\u308b\u6a5f\u5668<\/h3>\n\n\n\n<p>\u30d1\u30fc\u30e9\u30a4\u30c8\u3001\u30e0\u30fc\u30d3\u30f3\u30b0\u30e9\u30a4\u30c8\u3001\u30b9\u30e2\u30fc\u30af\u30de\u30b7\u30f3\u3001\u30ec\u30fc\u30b6\u30fc\u3001RGBW LED\u30c6\u30fc\u30d7\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DMX\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3068\u306f<\/h3>\n\n\n\n<p>DMX\u4fe1\u53f7\u3092\u9001\u308b\u305f\u3081\u306e\u88c5\u7f6e\u3067\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7a2e\u985e<\/th><th>\u7279\u5fb4<\/th><\/tr><\/thead><tbody><tr><td>\u7269\u7406\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/td><td>\u30d5\u30a7\u30fc\u30c0\u30fc\u3084\u30dc\u30bf\u30f3\u3067\u7167\u660e\u3092\u64cd\u4f5c\u3067\u304d\u308b<\/td><\/tr><tr><td>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08\u4f8b\uff1aQLC+, Madrix\uff09<\/td><td>\u30d1\u30bd\u30b3\u30f3\u3067\u6f14\u51fa\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u30fb\u5236\u5fa1\u3067\u304d\u308b<\/td><\/tr><tr><td>\u30b9\u30de\u30db\u30a2\u30d7\u30ea\uff0bDMX\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td><td>\u30ef\u30a4\u30e4\u30ec\u30b9\u3067\u64cd\u4f5c\u304c\u53ef\u80fd\u306a\u3082\u306e\u3082\u3042\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>RGB\u3084RGBW\u306eLED\u30c6\u30fc\u30d7\u3092DMX\u3067\u5236\u5fa1\u3059\u308b\u306b\u306f\u3001\u300cDMX\u30c7\u30b3\u30fc\u30c0\u30fc\u300d\u3084\u300cDMX to SPI\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u300d\u3092\u4ecb\u3057\u3066\u4fe1\u53f7\u3092\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SPI<\/h2>\n\n\n\n<p>SPI\uff08\u30a8\u30b9\u30d4\u30fc\u30a2\u30a4\uff09\u3068\u306f\u3001\u300cSerial Peripheral Interface\uff08\u30b7\u30ea\u30a2\u30eb\u30fb\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09\u300d\u306e\u7565\u3067\u3001\u96fb\u5b50\u90e8\u54c1\u9593\u306e<strong>\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u901a\u4fe1\u65b9\u5f0f<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30de\u30a4\u30b3\u30f3\u3084Raspberry Pi\u3068\u3044\u3063\u305f\u5236\u5fa1\u6a5f\u5668\u304c\u3001LED\u3001\u30bb\u30f3\u30b5\u30fc\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306a\u3069\u3068\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SPI\u901a\u4fe1\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u4fe1\u53f7\u540d<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>MOSI<\/td><td>Master Out, Slave In\uff1a\u4e3b\uff08\u30de\u30b9\u30bf\u30fc\uff09\u304b\u3089\u5f93\uff08\u30b9\u30ec\u30fc\u30d6\uff09\u3078\u306e\u30c7\u30fc\u30bf\u9001\u4fe1<\/td><\/tr><tr><td>MISO<\/td><td>Master In, Slave Out\uff1a\u5f93\uff08\u30b9\u30ec\u30fc\u30d6\uff09\u304b\u3089\u4e3b\uff08\u30de\u30b9\u30bf\u30fc\uff09\u3078\u306e\u30c7\u30fc\u30bf\u9001\u4fe1<\/td><\/tr><tr><td>SCLK<\/td><td>\u30b7\u30ea\u30a2\u30eb\u30af\u30ed\u30c3\u30af\uff1a\u901a\u4fe1\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u6c7a\u3081\u308b\u4fe1\u53f7<\/td><\/tr><tr><td>SS\uff08CS\uff09<\/td><td>\u30b9\u30ec\u30fc\u30d6\u9078\u629e\uff1a\u901a\u4fe1\u76f8\u624b\u3068\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u3092\u6307\u5b9a\u3059\u308b\u4fe1\u53f7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">SPI\u304c\u4e3b\u306b\u4f7f\u308f\u308c\u308b\u5834\u9762<\/h3>\n\n\n\n<p>\u30d4\u30af\u30bb\u30ebLED\uff08APA102\u3001WS2801\u306a\u3069\uff09OLED\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3084TFT\u6db2\u6676\u3001\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3084\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306fDMX\u3068SPI\u306b\u3064\u3044\u3066\u8abf\u3079\u305f\u5185\u5bb9\u3092\u307e\u3068\u3081\u307e\u3059\u3002 DMX DMX\u3068\u306f\u300cDigital Multiplex\uff08\u30c7\u30b8\u30bf\u30eb\u30fb\u30de\u30eb\u30c1\u30d7\u30ec\u30c3\u30af\u30b9\uff09\u300d\u306e\u7565\u3067\u3001\u6b63\u5f0f\u306b\u306f DMX512 \u3068\u547c\u3070\u308c\u308b\u7167\u660e\u6a5f\u5668\u306e\u5236\u5fa1\u7528\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u821e\u53f0\u7167<\/p>\n","protected":false},"author":22,"featured_media":6875,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jin_ogp_image_url":"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/07\/thumbnails-ogp-6869-2.png","_jin_last_featured_id":6875,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-6869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-intern"],"jetpack_featured_media_url":"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2025\/07\/thumbnails-featured-6869-2.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6869"}],"version-history":[{"count":2,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6869\/revisions"}],"predecessor-version":[{"id":6877,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/6869\/revisions\/6877"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/media\/6875"}],"wp:attachment":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}