{"id":8667,"date":"2026-07-15T00:40:29","date_gmt":"2026-07-14T15:40:29","guid":{"rendered":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=8667"},"modified":"2026-07-15T00:40:29","modified_gmt":"2026-07-14T15:40:29","slug":"%e3%83%91%e3%82%b9%e3%82%ad%e3%83%bc%e3%81%ae%e3%82%af%e3%83%ad%e3%82%b9%e3%83%87%e3%83%90%e3%82%a4%e3%82%b9%e8%aa%8d%e8%a8%bc%e3%81%a7%e3%81%af-bluetooth-le-%e3%81%8c%e4%bd%bf%e3%82%8f%e3%82%8c","status":"publish","type":"post","link":"http:\/\/umezawa.dyndns.info\/wordpress\/?p=8667","title":{"rendered":"\u30d1\u30b9\u30ad\u30fc\u306e\u30af\u30ed\u30b9\u30c7\u30d0\u30a4\u30b9\u8a8d\u8a3c\u3067\u306f Bluetooth LE \u304c\u4f7f\u308f\u308c\u308b"},"content":{"rendered":"<p>\u4ee5\u524d\u3001\u8a3c\u5238\u4f1a\u793e\u3067\u30d1\u30b9\u30ad\u30fc\u304c\u300c\u5f37\u304f\u63a8\u5968\u300d\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u30d1\u30b9\u30ad\u30fc\u3092\u4f5c\u308d\u3046\u3068\u3057\u307e\u3057\u305f\u3002PC \u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3051\u3069\u30d1\u30b9\u30ad\u30fc\u306f\u30b9\u30de\u30db (Android) \u306e\u4e2d\u306b\u4f5c\u308a\u305f\u3044\uff08\u3053\u3046\u3044\u3046\u306e\u3092\u30af\u30ed\u30b9\u30c7\u30d0\u30a4\u30b9\u8a8d\u8a3c\u3068\u3044\u3046\uff09\u3001\u3068\u3044\u3046\u69cb\u6210\u3092\u53d6\u308d\u3046\u3068\u601d\u3063\u305f\u306e\u3067\u3001\u30d1\u30b9\u30ad\u30fc\u3092\u4f5c\u6210\u3059\u308b\u753b\u9762\u3067\u300c\u30d1\u30b9\u30ad\u30fc\u3092\u4fdd\u5b58\u3059\u308b\u5834\u6240\u3092\u9078\u629e\u3059\u308b\u300d\u2192\u300ciPhone\u3001iPad \u307e\u305f\u306f Android \u30c7\u30d0\u30a4\u30b9\u300d\u3092\u9078\u629e\u3057\u3066\u8868\u793a\u3055\u308c\u308b QR \u30b3\u30fc\u30c9\u3092\u30b9\u30de\u30db\u3067\u8aad\u307f\u8fbc\u3093\u3060\u3093\u3067\u3059\u304c\u3001\u300c\u5225\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059\u300d\u306e\u307e\u307e\u9032\u307e\u305a\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002PC \u306b USB Bluetooth \u30a2\u30c0\u30d7\u30bf\u306f\u633f\u3057\u3066\u3042\u308b\u3093\u3067\u3059\u304c\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u306a\u3093\u3067\u30b9\u30de\u30db\u3067\u3046\u307e\u304f\u4f5c\u308c\u306a\u3044\u306e\u304b\u3068\u30cd\u30c3\u30c8\u3067\u691c\u7d22\u3057\u3066\u3066\u3082\u3001\u300cEdge \u3060\u3068\u3044\u3051\u308b\u300d\u300cChrome \u3060\u3068\u3044\u3051\u308b\u300d\u307f\u305f\u3044\u306a\u8a71\u3057\u304b\u51fa\u3066\u3053\u305a\uff08\u3061\u306a\u307f\u306b\u30e1\u30a4\u30f3\u3067\u4f7f\u3063\u3066\u308b\u306e\u306f Firefox\uff09\u3001\u3057\u304b\u3082\u305d\u308c\u3092\u8a66\u3057\u3066\u307f\u3066\u3082\u30c0\u30e1\u3067\u3001\u3053\u308c\u306f\u3069\u3046\u3057\u305f\u3082\u306e\u304b\u3068\u601d\u3063\u3066\u3057\u3070\u3089\u304f\u653e\u7f6e\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u3046\u3053\u3046\u3057\u3066\u3044\u308b\u3046\u3061\u306b\u300c\u5f37\u304f\u63a8\u5968\u300d\u304c\u300c\u5fc5\u9808\u300d\u306b\u306a\u3063\u3061\u3083\u3063\u305f\u306e\u3067\u307e\u305f\u8abf\u3079\u305f\u3068\u3053\u308d\u3001\u30af\u30ed\u30b9\u30c7\u30d0\u30a4\u30b9\u8a8d\u8a3c\u3067 PC \u3068\u30b9\u30de\u30db\u306e\u9593\u3067\u8a8d\u8a3c\u3092\u30ed\u30fc\u30df\u30f3\u30b0\u3059\u308b\u5834\u5408\u3001\u30c7\u30d0\u30a4\u30b9\u9593\u306f\u901a\u5e38 Bluetooth \u3067\u901a\u4fe1\u3059\u308b\u304c\u3001\u3053\u306e\u6642\u4f7f\u308f\u308c\u308b\u306e\u306f <a href=\"https:\/\/ja.wikipedia.org\/wiki\/Bluetooth_Low_Energy\">Bluetooth Low Energy (Bluetooth LE, BLE)<\/a> \u3067\u3042\u308b\u2026\u3068\u3044\u3046\u8a71\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002<\/p>\n<p>Bluetooth LE \u306f Bluetooth 4.0 \u3067\u8ffd\u52a0\u3055\u308c\u305f\u898f\u683c\u3067\u30014.0 \u3088\u308a\u524d\u304b\u3089\u3042\u308b\u898f\u683c\u3067\u3042\u308b Basic Rate (BR) \u3084 Enhanced Data Rate (EDR) \u3068\u306f\u30d7\u30ed\u30c8\u30b3\u30eb\u4e0a\u306e\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002PC \u306b\u633f\u3057\u3066\u3044\u308b USB Bluetooth \u30a2\u30c0\u30d7\u30bf\u306f 2008 \u5e74\u3054\u308d\uff08\u3060\u3063\u305f\u3068\u601d\u3046\uff09\u306b\u8cb7\u3063\u305f\u53e4\uff5e\u3044\u3082\u306e\u3067\u3001Bluetooth 2.1 \u5bfe\u5fdc\u3067\u3059\u3002\u5f53\u7136 LE \u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u5148\u307b\u3069 Bluetooth 5.4 EDR\/LE \u5bfe\u5fdc\u306e USB \u30a2\u30c0\u30d7\u30bf\u3092\u8cb7\u3063\u3066\u304d\u3066\u4ea4\u63db\u3057\u3066\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u3067\u304d\u307e\u3057\u305f\u3002\u3044\u3084\u305d\u3093\u306a\u30aa\u30c1\u304b\u3044\u3002<\/p>\n<p>\u3053\u3093\u306a\u30cf\u30de\u308a\u65b9\u3092\u3059\u308b\u4eba\u306f\u3042\u3093\u307e\u308a\u3044\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u2026\u7269\u6301\u3061\u304c\u3044\u3044\u306e\u3082\u8003\u3048\u7269\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u3001\u8a3c\u5238\u4f1a\u793e\u3067\u30d1\u30b9\u30ad\u30fc\u304c\u300c\u5f37\u304f\u63a8\u5968\u300d\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u30d1\u30b9\u30ad\u30fc\u3092\u4f5c\u308d\u3046\u3068\u3057\u307e\u3057\u305f\u3002PC \u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3051\u3069\u30d1\u30b9\u30ad\u30fc\u306f\u30b9\u30de\u30db (Android) \u306e\u4e2d\u306b\u4f5c\u308a\u305f\u3044\uff08\u3053\u3046\u3044\u3046\u306e\u3092\u30af\u30ed\u30b9\u30c7\u30d0\u30a4\u30b9\u8a8d\u8a3c\u3068\u3044\u3046\uff09\u3001\u3068\u3044\u3046\u69cb\u6210\u3092\u53d6 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-8667","post","type-post","status-publish","format-standard","hentry","category-technology"],"_links":{"self":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8667"}],"version-history":[{"count":1,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8667\/revisions"}],"predecessor-version":[{"id":8668,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8667\/revisions\/8668"}],"wp:attachment":[{"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8667"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/umezawa.dyndns.info\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}