\u524d\u56de\u306e\u6295\u7a3f<\/a> \u3067\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u3057\u305f\u8d64\u5916\u7dda\u4fe1\u53f7\u30d1\u30bf\u30fc\u30f3\u3092\u30ed\u30fc\u30c9\u3057\u3001\u305d\u306e\u307e\u307e\u8d64\u5916\u7ddaLED\u306e\u70b9\u706f\u30d1\u30bf\u30fc\u30f3\u3068\u3057\u3066\u518d\u751f\u3057\u3066\u307f\u305f\u3002<\/p>\n\r\nfrom machine import Pin # Raspberry Pi Pico\u3067GPIO\u30d4\u30f3\u3092\u6271\u3046\u305f\u3081\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\nimport time # \u6642\u9593\u64cd\u4f5c\u306b\u5fc5\u8981\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\n\r\nir_led = Pin(15, Pin.OUT) # GPIO15\u30d4\u30f3\u3092\u51fa\u529b\u30e2\u30fc\u30c9\u3067\u8a2d\u5b9a\u3057\u3001\u8d64\u5916\u7ddaLED\u3092\u5236\u5fa1\u3059\u308b\r\n\r\n# \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8d64\u5916\u7dda\u4fe1\u53f7\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8aad\u307f\u8fbc\u3080\r\nwith open('ir_pattern.txt', 'r') as f: # \u6307\u5b9a\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\r\n data = f.read().strip() # \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u3001\u524d\u5f8c\u306e\u7a7a\u767d\u3092\u524a\u9664\r\nir_data = list(map(int, data.split(','))) # \u30ab\u30f3\u30de\u533a\u5207\u308a\u306e\u5024\u3092\u6574\u6570\u306e\u30ea\u30b9\u30c8\u306b\u5909\u63db\r\n\r\n# \u8aad\u307f\u8fbc\u3093\u3060\u8d64\u5916\u7dda\u4fe1\u53f7\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u518d\u751f\u3059\u308b\r\nfor i, pulse in enumerate(ir_data): # \u30d1\u30bf\u30fc\u30f3\u5185\u306e\u5404\u4fe1\u53f7\u3092\u9806\u756a\u306b\u51e6\u7406\r\n if i % 2 == 0: # \u5076\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306fLED\u3092ON\u306b\u3059\u308b\u671f\u9593\r\n ir_led.value(1) # \u8d64\u5916\u7ddaLED\u3092ON\u306b\u3059\u308b\r\n else: # \u5947\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306fLED\u3092OFF\u306b\u3059\u308b\u671f\u9593\r\n ir_led.value(0) # \u8d64\u5916\u7ddaLED\u3092OFF\u306b\u3059\u308b\r\n time.sleep_us(pulse) # \u30d1\u30eb\u30b9\u306e\u671f\u9593\u3060\u3051\u5f85\u6a5f\u3059\u308b\uff08\u30de\u30a4\u30af\u30ed\u79d2\u5358\u4f4d\uff09\r\nir_led.value(0) # \u6700\u5f8c\u306bLED\u3092OFF\u306b\u3057\u3066\u518d\u751f\u3092\u7d42\u4e86\r\n<\/pre>\n\u8d64\u5916\u7ddaLED\u306b\u7e4b\u3052\u305fGPIO\u306e\u51fa\u529b\u5024\u3092\u898b\u308b\u9650\u308a\u3001\u610f\u56f3\u3057\u305f\u901a\u308a\u306e\u4fe1\u53f7\u5236\u5fa1\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3002<\/p>\n
\u3060\u304c…
\n\u30ea\u30e2\u30b3\u30f3\u306e\u5236\u5fa1\u5bfe\u8c61\u306e\u6a5f\u5668\u304c\u53cd\u5fdc\u3057\u306a\u3044…<\/span><\/p>\nStep 2 : PWM\u3092\u4f7f\u3063\u305f\u6539\u826f\u7248\u5b9f\u88c5 OK<\/span><\/h2>\n\u3069\u3046\u3084\u3089\u8d64\u5916\u7dda\u30ea\u30e2\u30b3\u30f3\u306e\u901a\u4fe1\u898f\u683c\u3067\u306f\u300138KHz, Duty ratio 1\/3\u306e PWM\u5236\u5fa1\u304c\u5fc5\u8981\u3068\u306e\u3053\u3068\u3002
\n\u3053\u308c\u306b\u5f93\u3063\u3066 LED\u70b9\u706f\u5236\u5fa1\u306e\u65b9\u6cd5\u3092\u5909\u3048\u3066\u307f\u305f\u3002<\/p>\n
\r\nfrom machine import Pin, PWM # Raspberry Pi Pico\u3067GPIO\u30d4\u30f3\u3068PWM\u3092\u6271\u3046\u305f\u3081\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\nimport time # \u6642\u9593\u64cd\u4f5c\u3092\u884c\u3046\u305f\u3081\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\n\r\n# \u8d64\u5916\u7ddaLED\u306e\u30d4\u30f3\u8a2d\u5b9a\r\nir_led = Pin(15, Pin.OUT) # GPIO15\u30d4\u30f3\u3092\u51fa\u529b\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\uff08\u8d64\u5916\u7ddaLED\u7528\uff09\r\npwm = PWM(ir_led) # \u8d64\u5916\u7ddaLED\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306ePWM\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n\r\n# \u8a18\u9332\u3057\u305f\u30d1\u30bf\u30fc\u30f3\u3092\u8aad\u307f\u8fbc\u3080\r\nwith open('ir_pattern.txt', 'r') as f: # \u8d64\u5916\u7dda\u4fe1\u53f7\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u4fdd\u5b58\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\r\n pattern = f.read().strip() # \u30d5\u30a1\u30a4\u30eb\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u3001\u4f59\u5206\u306a\u7a7a\u767d\u3092\u524a\u9664\r\n ir_data = list(map(int, pattern.split(','))) # \u30ab\u30f3\u30de\u533a\u5207\u308a\u306e\u6587\u5b57\u5217\u3092\u6574\u6570\u30ea\u30b9\u30c8\u306b\u5909\u63db\r\n\r\n# PWM\u8a2d\u5b9a\r\nfrequency = 38000 # \u8d64\u5916\u7dda\u4fe1\u53f7\u306e\u30ad\u30e3\u30ea\u30a2\u5468\u6ce2\u6570\u309238kHz\u306b\u8a2d\u5b9a\r\nduty_cycle = 33 # \u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u309233%\u306b\u8a2d\u5b9a\r\npwm.freq(frequency) # PWM\u306e\u5468\u6ce2\u6570\u3092\u8a2d\u5b9a\r\npwm.duty_u16(int(65535 * duty_cycle \/ 100)) # \u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u309216\u30d3\u30c3\u30c8\u7cbe\u5ea6\u3067\u8a2d\u5b9a\r\n\r\n# \u4fe1\u53f7\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u5f93\u3063\u3066\u8d64\u5916\u7dda\u4fe1\u53f7\u3092\u9001\u4fe1\r\nfor i, pulse in enumerate(ir_data): # \u30d1\u30bf\u30fc\u30f3\u30c7\u30fc\u30bf\u3092\u9806\u756a\u306b\u51e6\u7406\r\n if i % 2 == 0: # \u5076\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08ON\u671f\u9593\uff09\r\n pwm.init() # PWM\u3092\u958b\u59cb\u3057\u3066\u4fe1\u53f7\u3092\u9001\u4fe1\r\n else: # \u5947\u6570\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff08OFF\u671f\u9593\uff09\r\n pwm.deinit() # PWM\u3092\u505c\u6b62\u3057\u3066\u4fe1\u53f7\u9001\u4fe1\u3092\u7121\u52b9\u5316\r\n time.sleep_us(pulse) # \u6307\u5b9a\u3055\u308c\u305f\u671f\u9593\uff08\u30de\u30a4\u30af\u30ed\u79d2\u5358\u4f4d\uff09\u5f85\u6a5f\r\n\r\npwm.deinit() # \u518d\u751f\u7d42\u4e86\u5f8c\u306fPWM\u3092\u7121\u52b9\u5316\u3057\u3066\u4fe1\u53f7\u9001\u4fe1\u3092\u5b8c\u5168\u306b\u505c\u6b62\r\n<\/pre>\n\u3053\u3061\u3089\u3060\u3068…
\n\u30ea\u30e2\u30b3\u30f3\u5236\u5fa1\u5bfe\u8c61\u306e\u6a5f\u5668\u304c\u53cd\u5fdc\u3057\u3066\u304f\u308c\u305f\uff01<\/span><\/p>\n\u30105\u3011\u554f\u984c\u70b9<\/h1>\n1) \u81ea\u4f5c\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30ea\u30e2\u30b3\u30f3\u5236\u5fa1\u304c\u52b9\u304b\u306a\u3044\u6a5f\u5668\u304c\u3042\u308b\u3002<\/h2>\n
\u25a0\u52b9\u3044\u305f\u3082\u306e<\/span>
\n\u30fbIRIS OYAMA\u88fd\u7167\u660e
\n\u30fbTEKNOS\u88fd\u6247\u98a8\u6a5f
\n\u30fb\u6771\u829d\u88fd\u30a8\u30a2\u30b3\u30f3<\/p>\n\u25a0\u52b9\u304b\u306a\u304b\u3063\u305f\u3082\u306e<\/span>
\n\u30fbSONY\u88fd\u30c6\u30ec\u30d3
\n\u30fbNEC\u88fd\u7167\u660e<\/p>\n\u25a0\u6b8b\u4ef6\uff1a\u3053\u308c\u304b\u3089\u8a66\u3059\u3082\u306e<\/span>
\n\u30fbSHARP\u88fd\u30a8\u30a2\u30b3\u30f3
\n\u30fbHITACHI\u88fd\u30a8\u30a2\u30b3\u30f3<\/p>\nToDo : \u8d64\u5916\u7dda\u901a\u4fe1\u306e\u898f\u683c\u3092\u3088\u304f\u8abf\u3079\u3066\u307f\u3088\u3046\u3002<\/span><\/p>\n
\n","protected":false},"excerpt":{"rendered":"\u30101\u3011\u3084\u308a\u305f\u3044\u3053\u3068 \u5bb6\u96fb\u88fd\u54c1\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u8d64\u5916\u7dda\u30ea\u30e2\u30b3\u30f3\u304c\u767a\u4fe1\u3059\u308b\u4fe1\u53f7\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u3044\u3002 \u305f\u3060\u3057… \u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306a\u4fbf\u5229\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u751f\u306e\u4fe1\u53f7\u30c7\u30fc\u30bf\u3092\u305d\u306e\u307e\u307e\u898b\u305f\u3044\u3002 \u4ee5\u4e0b\u30013\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,18,40],"tags":[],"class_list":["post-3364","post","type-post","status-publish","format-standard","hentry","category-led","category-raspberry-pi","category-40"],"views":735,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts\/3364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/comments?post=3364"}],"version-history":[{"count":23,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts\/3364\/revisions"}],"predecessor-version":[{"id":3439,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/posts\/3364\/revisions\/3439"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/media?parent=3364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/categories?post=3364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/elecronics\/wp-json\/wp\/v2\/tags?post=3364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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<\/p>\n