{"id":1080,"date":"2023-05-08T12:19:26","date_gmt":"2023-05-08T03:19:26","guid":{"rendered":"https:\/\/www.em9system.com\/?p=1080"},"modified":"2024-09-05T09:41:07","modified_gmt":"2024-09-05T00:41:07","slug":"si4735-dsp-radio","status":"publish","type":"post","link":"https:\/\/www.em9system.com\/?p=1080","title":{"rendered":"Si4735 DSP Radio"},"content":{"rendered":"<div class=\"loopimg\"><a href=\"https:\/\/www.em9system.com\/?p=1080\"><img width=\"300\" height=\"300\" src=\"https:\/\/www.em9system.com\/wp\/wp-content\/uploads\/2023\/05\/K-0025-1-320x320.jpg\" class=\"attachment-300x300 size-300x300\" alt=\"K-0025\" \/><\/a><\/div><div class=\"loopexp\"><div class=\"field\"><p>\nSi4735 DSP \u30e9\u30b8\u30aa\u30c1\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u305f AM\/FM \u30e9\u30b8\u30aa\u3067\u3059\u3002\u77ed\u6ce2\u5e2f\u3082\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u53ef\u80fd\u3067\u3059\u3002\u30de\u30a4\u30b3\u30f3\u306b Raspberry Pi Pico \u3092\u4f7f\u7528\u3057\u3001ILI9341\u30bf\u30c3\u30c1\u4ed8\u304d\u6db2\u6676\u304b\u3089\u9078\u5c40\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002\n<\/p>\n<p>\n\u56de\u8def\u56f3\u3084\u30d5\u30a1\u30fc\u30e0\u30a6\u30a8\u30a2\u306a\u3069\u306e\u60c5\u5831\u306f\u3001<a href=\"https:\/\/github.com\/ngc6589\/Si4735_Radio_RaspberryPiPico\">https:\/\/github.com\/ngc6589\/Si4735_Radio_RaspberryPiPico<\/a> \u306b\u3066\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002\n<\/p>\n<h2>\u5236\u9650\u4e8b\u9805<\/h2>\n<ul>\n<li>SSB \u30d1\u30c3\u30c1\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002\uff08\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u305f\u3081\uff09\n<li>Raspberry Pi Pico \u306e RAM\u304c 264kB \u306a\u306e\u3067\u753b\u9762\u306b\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u30a6\u30a4\u30b8\u30a7\u30c3\u30c8\u3092\u305f\u304f\u3055\u3093\u51fa\u3059\u3068\u30cf\u30f3\u30b0\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002\u7279\u306b\u9078\u5c40\u30ea\u30b9\u30c8\u306f\u653e\u9001\u5c40\u5206\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5185\u90e8\u3067\u4f5c\u6210\u3059\u308b\u306e\u3067\u3001\u9078\u5c40\u30ea\u30b9\u30c8\u3092\u3044\u3058\u304f\u308a\u307e\u308f\u3057\u3066\u3044\u308b\u3068\u56fa\u307e\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u9078\u5c40\u3057\u3066\u653e\u7f6e\u3057\u3066\u3044\u308b\u5206\u306b\u306f\u7279\u306b\u30cf\u30f3\u30b0\u30a2\u30c3\u30d7\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002 \u753b\u9762\u304c\u52d5\u304b\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u306f\u6db2\u6676\u57fa\u677f\u53f3\u4e0a\u306b\u767d\u3044\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u304c\u4ed8\u3044\u3066\u307e\u3059\u3002\u3053\u308c\u306f RESET \u30b9\u30a4\u30c3\u30c1\u3067\u3059\u3002\u3053\u308c\u3092\u62bc\u3057\u3066\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<li>\u96fb\u6e90\u306f Raspberry Pi Pico \u306e USB \/ DC \u30b8\u30e3\u30c3\u30af\u304b\u3089 5V \u3092\u4f9b\u7d66\u3059\u308b\u3053\u3068\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u96fb\u6e90\u30b9\u30a4\u30c3\u30c1\u306f\u3042\u308a\u307e\u305b\u3093\u3002\n<li>DC \u30b8\u30e3\u30c3\u30af\u306b\u4f7f\u7528\u3059\u308b AC \u30a2\u30c0\u30d7\u30bf\u306f\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30bf\u30a4\u30d7\u3067 5V \u51fa\u529b\uff08\u30bb\u30f3\u30bf\u30fc\u30d7\u30e9\u30b9\uff09\u306e\u3082\u306e\u3092\u3054\u4f7f\u7528\u304f\u3060\u3055\u3044\u3002<strong><font color=\"red\">\u30c8\u30e9\u30f3\u30b9\u5f0fAC\u30a2\u30c0\u30d7\u30bf\u306f\u96fb\u5727\u8868\u793a\u304c 5V \u3067\u3082\u305d\u308c\u4ee5\u4e0a\u306e\u96fb\u5727\u304c\u51fa\u3066\u3044\u307e\u3059\u306e\u3067\u30e9\u30b8\u30aa\u304c\u58ca\u308c\u307e\u3059\u3002<\/font><\/strong>\n<li>USB\/DC\u30b8\u30e3\u30c3\u30af\u540c\u6642\u633f\u3057\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\n<li>\u672c\u4f53\u88cf\u9762\u306b\u30de\u30a4\u30af\u30ed\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u4ed8\u3051\u3066\u3044\u307e\u3059\u304c\u97f3\u8cea\u3084\u97f3\u306e\u51fa\u308b\u65b9\u5411\u306b\u30af\u30bb\u304c\u3042\u308a\u307e\u3059\u3002\u5225\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3059\u308b\u6642\u306f BTL \u30a2\u30f3\u30d7\u306e\u51fa\u529b\u7aef\u5b50\uff082\u30d4\u30f3\u30d8\u30c3\u30c0\uff09\u306e\u6240\u304b\u3089\u53d6\u308a\u3060\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<li>\u653e\u9001\u53d7\u4fe1\u72b6\u614b\u306f\u3001\u3054\u4f7f\u7528\u306b\u306a\u3089\u308c\u308b\u5834\u6240\u3002\u30a2\u30f3\u30c6\u30ca\u306a\u3069\u53d7\u4fe1\u8a2d\u5099\u306e\u9055\u3044\u306a\u3069\u3002\u53d7\u4fe1\u74b0\u5883\u306e\u5909\u5316\u8981\u7d20\u304c\u591a\u3044\u305f\u3081\u4e00\u5b9a\u306e\u4fdd\u8a3c\u3092\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3059\u3002\u3042\u3089\u304b\u3058\u3081\u3054\u4e86\u627f\u9858\u3044\u307e\u3059\u3002\n<li>\u30a2\u30f3\u30c6\u30caSMA\u7aef\u5b50\u306f AM\/FM \u5206\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30f3\u30c6\u30ca\u4e00\u672c\u3067\u6e08\u307e\u305b\u305f\u3044\u5834\u5408\u306f\u3001SMA\u5206\u5c90\u30b1\u30fc\u30d6\u30eb\u3082\u3057\u304f\u306f\u57fa\u677f\u306eSMA\u7aef\u5b50\u3092\u6570\u5341PF \u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u3067\u9023\u7d50\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<\/ul>\n<h2>\u64cd\u4f5c\u65b9\u6cd5<\/h2>\n<ul>\n<li>\u30e9\u30b8\u30aa\u304c\u8d77\u52d5\u3059\u308b\u3068\u3001\u6db2\u6676\u753b\u9762\u306b\u5468\u6ce2\u6570\u306e\u8868\u793a\u304c\u51fa\u307e\u3059\u3002\n<li>\u30c6\u30f3\u30ad\u30fc\u5165\u529b\u3068\u30b9\u30c6\u30c3\u30d7\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u5207\u308a\u66ff\u3048\u306f\u753b\u9762\u306e\u30a6\u30a4\u30b8\u30a7\u30c3\u30c8\u304c\u914d\u7f6e\u3055\u308c\u3066\u3044\u306a\u3044\u4f59\u767d\u90e8\u5206\u3092\u30ed\u30f3\u30b0\u30bf\u30c3\u30d7\u3059\u308b\u3068\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002\n<li>\u30c6\u30f3\u30ad\u30fc\u5165\u529b\u306f[C]\u30af\u30ea\u30a2\u62bc\u3057\u3066\u304b\u3089\u6570\u5b57\u5165\u529b\u3057\u3066[k][M]\u3092\u62bc\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<li>\u30b9\u30c6\u30c3\u30d7\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306f\u8d64\u304f\u306a\u3063\u3066\u3044\u308b\u5468\u6ce2\u6570\u304c\u30b9\u30c6\u30c3\u30d7\u5024\u3067\u3059\u3002\u5225\u306e\u5468\u6ce2\u6570\u3092\u62bc\u3059\u3068\u30b9\u30c6\u30c3\u30d7\u5468\u6ce2\u6570\u3092\u5909\u3048\u3089\u308c\u307e\u3059\u3002\u753b\u9762\u4e0b\u90e8\u306e[<<][>>]\u3067\u5468\u6ce2\u6570\u304c\u5909\u308f\u308a\u307e\u3059\u3002\n<li>\u753b\u9762\u3092\u6a2a\u306b\u30b9\u30ef\u30a4\u30d7\u3082\u3057\u304f\u306f\u753b\u9762\u4e0b\u90e8\u306e STATION\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u9078\u5c40\u753b\u9762\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u623b\u308a\u306f\u9006\u306e\u64cd\u4f5c\u3002\n<li>\u9078\u5c40\u753b\u9762\u306e\u4e0a\u306b [0]\uff5e[9]\u306e\u30dc\u30bf\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3092\u62bc\u3059\u3068\u30dc\u30bf\u30f3\u306b\u8a2d\u5b9a\u3055\u308c\u305fAM\/FM\u653e\u9001\u5c40\u304c\u30ea\u30b9\u30c8\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\n<li>[0]\uff5e[9]\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30a2\u30de\u30c1\u30e5\u30a2\u7121\u7dda\u306e\u30a8\u30ea\u30a2\u756a\u53f7\u3068\u3057\u3066\u3044\u307e\u3059\u3002\n<li>AM \u30e2\u30fc\u30c9\u306b\u306f1\u77f3\u9ad8\u5468\u6ce2\u5897\u5e45\u56de\u8def\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002\u672c\u4f53\u5de6\u5074\u306b\u30dc\u30ea\u30e5\u30fc\u30e0\u304c\u3064\u3044\u3066\u3044\u307e\u3059\u306e\u3067\u611f\u5ea6\u8abf\u6574\u3057\u3066\u304a\u4f7f\u3044\u304f\u3060\u3055\u3044\u3002\n<\/ul>\n<p>\n\u30af\u30ea\u30c3\u30af\u30dd\u30b9\u30c8\u3067\u767a\u9001\u3044\u305f\u3057\u307e\u3059\u3002\u30af\u30ea\u30c3\u30af\u30dd\u30b9\u30c8\u306e\u539a\u30553\u30bb\u30f3\u30c1\u4ee5\u4e0b\u306b\u3059\u308b\u305f\u3081\u3001\u767a\u9001\u6642\u306b\u30d7\u30e9\u30cd\u30b8\u3092\u5916\u3057\u3066\u30d0\u30e9\u3057\u305f\u72b6\u614b\u3067\u68b1\u5305\u3044\u305f\u3057\u307e\u3059\u3002\u5230\u7740\u3057\u307e\u3057\u305f\u3089\u30cd\u30b8\u6b62\u3081\u3057\u3066\u4e0b\u3055\u3044\u3002\u30cd\u30b8\u6b62\u3081\u306e\u9806\u756a\u306f\u4e0b\u8a18\u5199\u771f\u3092\u53c2\u8003\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002\u30d7\u30e9\u30cd\u30b8\u306e\u305f\u3081\u5f37\u304f\u7de0\u3081\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u304a\u9001\u308a\u3059\u308b\u306e\u306f\u672c\u4f53\u306e\u307f\u3067\u3001AC\u30a2\u30c0\u30d7\u30bf\u3084\u30a2\u30f3\u30c6\u30ca\u30fb\u53d6\u308a\u6271\u3044\u8aac\u660e\u66f8\u306a\u3069\u306f\u4ed8\u5c5e\u3044\u305f\u3057\u307e\u305b\u3093\u3002\n<\/p>\n<p><a href=\"https:\/\/www.em9system.com\/wp\/wp-content\/uploads\/2023\/05\/20230506_024536947_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.em9system.com\/wp\/wp-content\/uploads\/2023\/05\/20230506_024536947_iOS.jpg\" alt=\"\" width=\"1280\" height=\"960\" class=\"alignnone size-full wp-image-1088\" srcset=\"https:\/\/www.em9system.com\/wp\/wp-content\/uploads\/2023\/05\/20230506_024536947_iOS.jpg 1280w, https:\/\/www.em9system.com\/wp\/wp-content\/uploads\/2023\/05\/20230506_024536947_iOS-1024x768.jpg 1024w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/a><\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<div class=\"loopimg\"><a href=\"https:\/\/www.em9system.com\/?p=1080\"><img width=\"300\" height=\"300\" src=\"https:\/\/www.em9system.com\/wp\/wp-content\/uploads\/2023\/05\/K-0025-1-320x320.jpg\" class=\"attachment-300x300 size-300x300\" alt=\"K-0025\" decoding=\"async\" loading=\"lazy\" \/><\/a><\/div><div class=\"loopexp\"><div class=\"field\"><p>Si4735 DSP \u30e9\u30b8\u30aa\u30c1\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u305f AM\/FM \u30e9\u30b8\u30aa\u3067\u3059\u3002\u77ed\u6ce2\u5e2f\u3082\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u53ef\u80fd\u3067\u3059\u3002\u30de\u30a4\u30b3\u30f3\u306b Raspberry Pi Pico \u3092\u4f7f\u7528\u3057\u3001ILI9341\u30bf\u30c3\u30c1\u4ed8\u304d\u6db2\u6676\u304b\u3089\u9078\u5c40\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002 \u56de\u8def\u56f3\u3084 [&hellip;]<\/p>\n<\/div><\/div>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2,16],"tags":[],"class_list":{"0":"post-1080","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-item","7":"category-16"},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.em9system.com\/index.php?rest_route=\/wp\/v2\/posts\/1080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.em9system.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.em9system.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.em9system.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.em9system.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1080"}],"version-history":[{"count":10,"href":"https:\/\/www.em9system.com\/index.php?rest_route=\/wp\/v2\/posts\/1080\/revisions"}],"predecessor-version":[{"id":1093,"href":"https:\/\/www.em9system.com\/index.php?rest_route=\/wp\/v2\/posts\/1080\/revisions\/1093"}],"wp:attachment":[{"href":"https:\/\/www.em9system.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.em9system.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.em9system.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}