![\"\"](\"https:\/\/ichikawanaika.jp\/blog2\/wp-content\/uploads\/2022\/11\/bluetooth-scaled.jpg\")
<\/p>\n\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u5404\u7a2e\u30c7\u30d0\u30a4\u30b9\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u624b\u59cb\u3081\u306b\u3001DAC(digital-analog converter)\u3067\u3059\u3002\u4eba\u9593\u306e\u8033\u306f\u3001\u30a2\u30ca\u30ed\u30b0\u30c7\u30fc\u30bf\u3067\u805e\u304d\u53d6\u3063\u3066\u3044\u3059\u3002\u3057\u304b\u3057\u3001\u6700\u8fd1\u306e\u6a5f\u5668\u306f digital \u51fa\u529b\u304c\u591a\u3044\u306e\u3067\u3001\u3069\u3053\u304b\u3067 analog \u306b\u5909\u63db\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u4e00\u822c\u7684\u306b\u306f\u3001\u30d7\u30ea\u30a2\u30f3\u30d7\u306e\u624b\u524d\u3067\u00a0 D-A\u00a0 \u5909\u63db\u3057\u307e\u3059\u3002\u5199\u771f\u306eDAC(D-A converter)\u306f\u3001PC(personal\u00a0 computer)\u00a0 \u3084 \u00a0Walk-man \u306edigital\u00a0 \u4fe1\u53f7\u3092analog \u306b\u5909\u63db\u3059\u308b\u88c5\u7f6e\u3067\u3059\u3002\u4fe1\u53f7\u3092\u3000Blue-tooth \u3067\u98db\u3070\u3059\u3088\u308a\u3001on line \u3067DAC\u306b\u63a5\u7d9a\u3059\u308b\u65b9\u304c \uff28igh Resolution\u00a0 \u306b\u3082\u5bfe\u5fdc\u3067\u304d\u9ad8\u97f3\u8cea\u3067\u3059\u3002<\/p>\n
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Blue-tooth\u00a0 receiver (\u30d6\u30eb\u30fc\u30c8\u30a6\u30fc\u30b9\u3000\u30ec\u30b7\u30fc\u30d0\u30fc)\u3067\u3059\u3002PC\u4ed8\u5c5e\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u304b\u3089\u51fa\u308b\u97f3\u8cea\u306f\u3042\u307e\u308a\u826f\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u3093\u306a\u7c21\u5358\u306a\u88c5\u7f6e\uff083000\u5186\uff0b\u03b1\uff09\u3067\u3082\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306b\u7e4b\u3052\u3070\u3088\u3044\u97f3\u304c\u3057\u307e\u3059\u3002<\/p>\n
<\/p>\n
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![\"\"](\"https:\/\/ichikawanaika.jp\/blog2\/wp-content\/uploads\/2022\/11\/USB.jpg\")
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\u3044\u308f\u3086\u308b\u3001USB \u30e1\u30e2\u30ea\u30fc (memory) \u3001\u3042\u308b\u3044\u306f \u00a0 \u30d5\u30e9\u30b7\u30e5(flash )\u30e1\u30e2\u30ea\u30fc\u3067\u3059\u3002\u8a33\u305b\u3070\u3001\u5916\u90e8\u8a18\u61b6\u5a92\u4f53\u3068\u3067\u3082\u547c\u3076\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u30ab\u30d0\u30fc\u304c\u5916\u308c\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u8a18\u5ff5\uff1f\u306b\u64ae\u5f71\u3057\u307e\u3057\u305f\u3002\u88cf\u3068\u8868\u3067\u3059\u3002\u3069\u3063\u3061\u304c\u88cf\u3067\u3001\u3069\u3063\u3061\u304c\u8868\u304b\u308f\u304b\u3089\u306a\u3044\u3051\u3069\u3001\u5de6\u5074\u306e\u5199\u771f\u306b\u4ed8\u3044\u3066\u3044\u308bIC\u304c CPU (central prossesinng unit) \u3067\u3001\u53f3\u5074\u304cRAM(random access memory) \u304b\u3068\u601d\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u3001\u79c1\u306e\u4e0d\u6b63\u78ba\u306a\u77e5\u8b58\u3067\u66f8\u304d\u307e\u3059\u3002\uff08\u4fe1\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\uff09<\/p>\n
\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc \uff08computer)\u00a0\u306e\u4e16\u754c\u3067\u306f,\u30e1\u30e2\u30ea\u30fc\u306f\u591a\u7528\u3055\u308c\u307e\u3059\u3002\u6a5f\u80fd\u7684\u306b\u306f\u300c\u8aad\u307f\u8fbc\u307f\u3001\u66f8\u304d\u8fbc\u307f\u5171\u306b\u53ef\u80fd<\/span>\u300d\u3068\u3001\u300c\u8aad\u307f\u8fbc\u307f\u4e0d\u53ef\u3001\u66f8\u304d\u8fbc\u307f\u306e\u307f\u53ef\u80fd<\/span>\u300d\u306e\uff12\u3064\u306b\u5927\u5225\u3055\u308c\u307e\u3059\u3002\u524d\u8005<\/strong><\/span>\u306fRAM\u3068SAM(sequencal access memory )\u306b\u5225\u308c\u307e\u3059\u3002RAM\u306f\u60c5\u5831\u3092\u8a18\u61b6\u3059\u308b\u5834\u6240\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b\u3001\u4f8b\u3048\u3070\u4f55\u753a\u3001\u4f55\u4e01\u76ee\u3001\u4f55\u756a\u5730\u3068\u6c7a\u3081\u3089\u308c\u305f\u5834\u6240\u306b\u8a18\u61b6\u3059\u308b\u65b9\u6cd5\u3067\u3001SAM\u306f\u60c5\u5831\u304c\u5165\u3063\u3066\u304d\u305f\u9806\u756a\u306b\u8a18\u61b6\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u7528\u9014\u306b\u3088\u3063\u3066\u4f7f\u3044\u5206\u3051\u307e\u3059\u3002\u5f8c\u8005<\/strong><\/span>\u306fROM(read only memory)\u3068\u547c\u3070\u308c\u3001\u305d\u306e\u6a5f\u68b0\u3092\u52d5\u304b\u3059\u305f\u3081\u306e\u60c5\u5831\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n <\/p>\n <\/p>\n <\/p>\n LP\u30d7\u30ec\u30a4\u30e4\u30fc\u3067\u3059\u3002\u6700\u8fd1LP \u304c\u898b\u76f4\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u79c1\u306f\u30d7\u30ec\u30a4\u30e4\u30fc\u3092\uff13\u53f0\u6301\u3063\u3066\u3044\u3066\u3001\u597d\u304d\u306a\u6642\u306b\u597d\u304d\u306a\u3068\u3053\u308d\u3067LP\u3092\u8074\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3067LP\u3092\u8074\u304f\u3068\u3001\u3069\u3046\u3082\u30ad\u30f3\u30ad\u30f3\u3057\u305f\u97f3\u304c\u3057\u307e\u3059\u3002\u30d4\u30c3\u30c1\u3082\u65e9\u4f0a\u4e88\u3067\u3001\u5f8c\u308d\u3092\u898b\u305f\u3089\u30fb\u30fb\u30fb\u30fb\u30fb<\/p>\n <\/p>\n <\/p>\n \u306a\u3093\u3068\u300150Hz\u7528\u3067\u3057\u305f\u3002\u4f7f\u3044\u3088\u3046\u304c\u306a\u3044\u306e\u3067\u3001\u300c\u30e1\u30eb\u30ab\u30ea\u300d\u307f\u305f\u3044\u306a\u304a\u5e97\u3067\u5f15\u304d\u53d6\u3063\u3066\u3082\u3089\u3046\u3064\u3082\u308a\u3067\u3059\u3002<\/p>\n <\/p>\n \u30d7\u30ed\u30b8\u30a7\u30af\u30bf\u30fc(\u6295\u5f71\u6a5f)\u3067\u3059\u3002\u666e\u901a\u306f\u30d1\u30ef\u30fc\u30dd\u30a4\u30f3\u30c8\u306a\u3069\u306e\u30c7\u30b8\u30bf\u30eb\u753b\u50cf\u3092\u6295\u5f71\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\u308b\u306e\u3067\u3059\u304c\u3001\u79c1\u306f\u753b\u50cf\u3092\u30ad\u30e3\u30f3\u30d1\u30b9\u306b\u6295\u5f71\u3055\u305b\u3066\u3001\u4e0b\u7d75\u3092\u63cf\u304f\u306e\u306b\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n <\/p>\n <\/p>\n <\/p>\n \u3053\u306e\u9805\u3000\u7d9a\u304f<\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" \u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u5404\u7a2e\u30c7\u30d0\u30a4\u30b9\u3092\u7d39\u4ecb\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u624b\u59cb\u3081\u306b\u3001DAC(digital-analog converter)\u3067\u3059\u3002\u4eba\u9593\u306e\u8033\u306f\u3001\u30a2\u30ca\u30ed\u30b0\u30c7\u30fc\u30bf\u3067\u805e\u304d\u53d6\u3063\u3066\u3044\u3059\u3002\u3057\u304b\u3057\u3001\u6700\u8fd1\u306e\u6a5f\u5668\u306f digital \u51fa\u529b\u304c\u591a\u3044\u306e\u3067…<\/a><\/p>\n","protected":false},"author":2,"featured_media":873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/posts\/875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/comments?post=875"}],"version-history":[{"count":22,"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/posts\/875\/revisions"}],"predecessor-version":[{"id":4580,"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/posts\/875\/revisions\/4580"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/media\/873"}],"wp:attachment":[{"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/media?parent=875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/categories?post=875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ichikawanaika.jp\/blog2\/wp-json\/wp\/v2\/tags?post=875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"https:\/\/ichikawanaika.jp\/blog2\/wp-content\/uploads\/2023\/01\/8931509eee9f7a72b4c50a86f095843b-scaled.jpg\")
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