{"id":7909,"date":"2024-06-21T11:10:28","date_gmt":"2024-06-21T02:10:28","guid":{"rendered":"https:\/\/www.nkozawa.com\/blog\/?p=7909"},"modified":"2025-10-09T21:10:32","modified_gmt":"2025-10-09T12:10:32","slug":"attiny85%e3%81%ab%e3%82%88%e3%82%8bled%e5%88%b6%e5%be%a1-%e3%83%97%e3%83%ad%e3%82%b0%e3%83%a9%e3%83%a0%e3%81%ae%e6%9b%b8%e3%81%8d%e8%be%bc%e3%81%bf%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.nkozawa.com\/blog\/archives\/7909","title":{"rendered":"ATtiny85\u306b\u3088\u308bLED\u5236\u5fa1 \u2013 \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u8fbc\u307f\u65b9\u6cd5"},"content":{"rendered":"

[ \u95a2\u9023\u8a18\u4e8b ]<\/strong><\/p>\n

– \u30c9\u30ed\u30fc\u30f3\u306bRGB LED\u3092\u642d\u8f09\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5<\/a>\u3000<- \u89aa\u8a18\u4e8b\u3067\u3059<\/span>
\n– ATtiny85\u306b\u3088\u308bLED\u5236\u5fa1 \u2013 \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5b9f\u88c5\u7de8<\/a>
\n– ATtiny85\u306b\u3088\u308bLED\u5236\u5fa1 \u2013 BUZZ\u30d1\u30c3\u30c9\u3092\u5229\u7528\u3057\u305f\u5236\u5fa1\u65b9\u6cd5<\/a>
\n– ATtiny85\u306b\u3088\u308bLED\u5236\u5fa1 \u2013 UART\/LED\u30d1\u30c3\u30c9\u3092\u5229\u7528\u3057\u305f\u5236\u5fa1\u65b9\u6cd5<\/a><\/p>\n

\u6ce8\u610f<\/strong> : Arduino IDE\u306b\u7d44\u307f\u8fbc\u3080FastLED\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3092\u30d0\u30fc\u30b8\u30e7\u30f33.7.4\u4ee5\u964d\u306b\u66f4\u65b0\u3059\u308b\u3068\u3053\u306e\u624b\u9806\u3067\u4f5c\u52d5\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u3082\u3057\u52d5\u304b\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u306f3.7.3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/blockquote>\n

[ \u53c2\u8003\u8a18\u4e8b ]<\/strong>
\n1. VTX\u5468\u6ce2\u6570\u6bce\u306b\u6c7a\u3081\u3089\u308c\u305f\u8272\u306b\u3059\u308b<\/a>
\n2. \u30df\u30cbAVR\u30de\u30a4\u30b3\u30f3\u300eATtiny85\u300f\u306b\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u3092\u66f8\u304d\u8fbc\u307fArduino\u3068\u3057\u3066\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u308b\uff01ATtiny85\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\uff01<\/a><\/p>\n

\u3053\u306e\u4e8c\u3064\u3092\u8aad\u3093\u3067\u9802\u3051\u308c\u3070\u3001\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6982\u8981\u3068ATtiny85\u3078\u306e\u66f8\u304d\u8fbc\u307f\u65b9\u6cd5\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u88dc\u8db3\u7684\u306a\u4e8b\u67c4\u3092\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

[ ATtiny85\u306b\u3064\u3044\u3066 ]<\/strong>
\nATtiny85\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u3042\u308a\u307e\u3059\u3002\u958b\u767a\u7528\u3001\u5927\u304d\u3081\u306e\u30c9\u30ed\u30fc\u30f3\u306b\u642d\u8f09\u3059\u308b\u306b\u306fDIP\u30d0\u30c3\u30b1\u30fc\u30b8\u3001Tiny\u306b\u642d\u8f09\u3059\u308b\u306b\u306f\u3055\u3089\u306b\u5c0f\u578b\u306eSOP\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002SOP\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u8fbc\u3080\u6642\u306b\u306fDIP\u3078\u306e\u5909\u63db\u30bd\u30b1\u30c3\u30c8<\/a>\u304c\u3042\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002
\n10MHz\u52d5\u4f5c\u7248\u306820MHz\u52d5\u4f5c\u7248\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3069\u3061\u3089\u3067\u3082\u5927\u4e08\u592b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

[ \u30c4\u30fc\u30eb\u985e ]<\/strong>
\nPC\u304b\u3089ATtiny\uff18\uff15\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u4f55\u304b\u3057\u3089\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e0a\u306e\u30ea\u30f3\u30af\u3067\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u79c1\u306f\u624b\u5143\u306b\u3042\u308bArduino Nano\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u4ed6\u306b\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u304c\u3042\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002\u79c1\u306fAmazon\u3067\u8272\u3005\u3068\u90e8\u54c1\u304c\u4ed8\u5c5e\u3057\u305f\u30ad\u30c3\u30c8<\/a>\u3092\u8cfc\u5165\u3057\u307e\u3057\u305f\u3002<\/p>\n

[ \u63a5\u7d9a ]<\/strong>
\n\u4e0a\u306e\u53c2\u8003\u8a18\u4e8b2\u306b\u3042\u308b\u300cArduino\u3068ATtiny85\u306e\u63a5\u7d9a\u300d\u306e\u901a\u308a\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u8a18\u4e8b\u3067\u306fArduino Uno\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001Arduino Nano\u3067\u3082\u5168\u304f\u540c\u3058\u3067\u3059\u3002\u30d4\u30f3\u306e\u540d\u524d\u3092\u983c\u308a\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u5199\u771f\u306fDIP\u7248ATtiny85\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u8fbc\u3093\u3067\u3044\u308b\u69d8\u5b50\u3067\u3059\u3002
\n\"\"<\/a><\/p>\n

[ \u66f8\u304d\u8fbc\u307f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u6e96\u5099 ]<\/strong>
\nATtiny85\u3092Arduino\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002\u304a\u99b4\u67d3\u307fArduino IDE<\/a>\u3092\u4f7f\u3063\u3066\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n

– Arduino Nano\u306b\u66f8\u304d\u8fbc\u307f\u7528\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002
\n\u308f\u305f\u3057\u306eArduino Nano\u306e\u8a2d\u5b9a\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002
\n\"\"<\/a>
\nExmaple\u304b\u3089ArduinoISP\u3092\u66f8\u304d\u8fbc\u3093\u3067\u6e96\u5099\u5b8c\u4e86\u3067\u3059\u3002
\n\"\"<\/a><\/p>\n

– ATtiny85\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u6e96\u5099
\nATtiny85\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u306fPreference\/Additional boards manager URL\u6b04\u306b”https:\/\/www.arduino.cc\/en\/software”\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u53c2\u8003\u8a18\u4e8b2\u306b\u66f8\u304b\u308c\u3066\u3044\u305fURL\u3067\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002
\nTools\u30e1\u30cb\u30e5\u30fc\u306e\u8a2d\u5b9a\u3092\u4e0b\u306e\u3088\u3046\u306b\u884c\u3044\uff22\uff4f\uff4f\uff54\uff4c\uff4f\uff41\uff44\uff45\uff52\u306e\u66f8\u304d\u8fbc\u307f\u304c\u6210\u529f\u3059\u308c\u3070\uff21\uff34\uff54\uff49\uff4e\uff59\uff18\uff15\u304c\uff21\uff55\uff44\uff55\uff49\uff4e\uff4f\u3068\u3057\u3066\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002
\n\"\"<\/a><\/p>\n

[ ATtiny85\u3078\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u66f8\u304d\u8fbc\u307f ]<\/strong>
\n\u3042\u3068\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u66f8\u304d\u8fbc\u3080\u3060\u3051\u3067\u3059\u3002\u8a2d\u5b9a\u306fBootloader\u306e\u66f8\u304d\u8fbc\u307f\u3068\u540c\u3058\u3067\u3059\u3002Sketch(\u30d7\u30ed\u30b0\u30e9\u30e0)\u306eUpload\u306f\u901a\u5e38\u306e\u65b9\u6cd5\u3068\u306f\u7570\u306a\u308a”Sketch\/Upload using programmer”\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u65b0\u3057\u3044\u30c1\u30c3\u30d7\u306b\u66f8\u304d\u8fbc\u3080\u6642\u306fBootloader\u306e\u66f8\u304d\u8fbc\u307f\u3082\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002
\n\"\"<\/a><\/p>\n

\u4eca\u56de\u4f7f\u7528\u3057\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u3059\u3002ninjaMoonLight<\/a>\u3055\u3093\u304c\u66f8\u304d\u59cb\u3081\u3066\u3001\u9014\u4e2d\u304b\u3089\u79c1\u3082\u53c2\u52a0\u3057\u3066\u5171\u540c\u4f5c\u696d\u3067\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u3067\u3059\u3002\u6761\u4ef6\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e0b\u306e\u72b6\u614b\u3067\u306fBUZZ\u30d1\u30c3\u30c9\u3082\u3057\u304f\u306f\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u7528\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u30027\u884c\u76ee\u306e\u30b3\u30e1\u30f3\u30c8\u3092\u5916\u3057”USE_LEDPORT”\u3068\u3044\u3046\u30de\u30af\u30ed\u3092\u6709\u52b9\u306b\u3059\u308b\u3068LED\u30d1\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u307e\u3059\u3002setup()\u306e\u6700\u5f8c\u306bdelay(500)\u3092\u5165\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3042\u308b\u69cb\u6210\u306b\u304a\u3044\u3066FC\u306e\u4fe1\u53f7\u304c\u671f\u5f85\u901a\u308a\u306b\u306a\u308b\u307e\u3067\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u305f\u6642\u306b\u5165\u308c\u305f\u3082\u306e\u3067\u3059\u3002\u73fe\u5728\u306e\u4f7f\u7528\u65b9\u6cd5\u3060\u3068\u5fc5\u8981\u306f\u306a\u3044\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u304c\u5b89\u5168\u3092\u898b\u8fbc\u3093\u3067\u5165\u308c\u305f\u307e\u307e\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

2025\/09\/08: 4\u6a5f\u540c\u6642\u98db\u884c\u306e\u53ef\u80fd\u6027\u3092\u898b\u8fbc\u3093\u3067\u9ec4\u8272\u3092\u5897\u3084\u3057\u307e\u3057\u305f\u3002\u3064\u3044\u3067\u306b\u9ed2(\u6d88\u706f)\u3082\u8ffd\u52a0\u3057\u3001\u767d->\u8d64->\u9ec4->\u7dd1->\u9752->\u6d88\u706f\u3068\u5909\u5316\u3057\u307e\u3059\u3002<\/p>\n

\n
\/\/ Pin assign\r\n\/\/ arduino PIN 0,button = Attiny PIN 5\r\n\/\/ arduino PIN 4,RGB LED = ATTiny PIN 3\r\n\r\n\r\n\r\n#include \r\n#include \r\n\r\n\/\/LED\u306e\u6570\r\n#define NUM_LEDS 100\r\n\/\/LED\u4fe1\u53f7\u30d4\u30f3\r\n#define DATA_PIN 3\r\n\/\/\u30dc\u30bf\u30f3\u306e\u30d4\u30f3\r\n#define buzzButton 0 \/\/ Buzz port\r\n#define ledButton 1 \/\/ LED\/UART\r\n\r\n#define NUM_COLORS 6\r\n#define NUM_MODES 3\r\n\r\nCRGB leds[NUM_LEDS];\r\nCRGB color = CRGB::Black;\r\n\r\nint currentColor = 0;\r\nint currentMode = 0;\r\nint prevColor = -1;\r\nunsigned long prevTime = 0;\r\n\r\nint flgTimer = 1;\r\nunsigned long btnTimer;\r\nconst unsigned long shortPress = 30;\r\nconst unsigned long longPress = 800;\r\n\r\nvoid blinking() {\r\n  unsigned long time = millis() \/ 100;\r\n  if (time != prevTime) {\r\n    FastLED.setBrightness( 255 );\r\n    for (int i = 0; i < NUM_LEDS; i++) {\r\n      if((time % 2) == 0){\r\n        if((i % 2) == 0){\r\n          leds[i] = color;    \r\n        }else{\r\n          leds[i] = CRGB::Black;\r\n        }\r\n      }else{\r\n        if((i % 2) == 0){\r\n          leds[i] = CRGB::Black;\r\n        }else{\r\n          leds[i] = color;\r\n        }\r\n      }\r\n    }\r\n    FastLED.show();\r\n    prevTime = time;\r\n  }\r\n}\r\n\r\nvoid heartBeat() {\r\n  unsigned long time = millis() \/ 100;\r\n  if (time != prevTime) {\r\n    for (int i = 0; i < NUM_LEDS; i++) {\r\n      leds[i] = color;\r\n    }\r\n    FastLED.setBrightness((7 - time % 7) * 255 \/ 7);\r\n    FastLED.show();\r\n    prevTime = time;\r\n  }\r\n}\r\n\r\nvoid normal() {\r\n  if (currentColor != prevColor) {\r\n    FastLED.setBrightness( 255 );\r\n    for (int i = 0; i < NUM_LEDS; i++) {\r\n      leds[i] = color;;\r\n    }\r\n    FastLED.show();\r\n    prevColor = currentColor;\r\n  }\r\n}\r\n\r\nvoid setup() {\r\n  currentColor = EEPROM.read(0);\r\n  if (currentColor < 0 || NUM_COLORS <= currentColor) currentColor = 0;\r\n  currentMode = EEPROM.read(1);\r\n  if (currentMode < 0 || NUM_MODES <= currentMode) currentMode = 0;\r\n\/\/#ifdef USE_LEDPORT\r\n\/\/  pinMode(myButton, INPUT);  \/\/ button\r\n\/\/#else\r\n\/\/  pinMode(myButton, INPUT_PULLUP);  \/\/ button\r\n\/\/#endif\r\n  pinMode(buzzButton, INPUT_PULLUP);\r\n  pinMode(ledButton, INPUT);\r\n  \/\/\/\/\/\/\/LED\r\n  FastLED.addLeds(leds, NUM_LEDS);  \/\/ GRB ordering\r\n  \/\/ following delay may not be required\r\n  delay(500);\r\n}\r\n\r\nvoid loop() {\r\n\/\/#ifdef USE_LEDPORT\r\n\/\/  if (digitalRead(myButton) == HIGH) {\r\n\/\/#else\r\n\/\/  if (digitalRead(myButton) == LOW) {\r\n\/\/#endif\r\n  if (digitalRead(ledButton) == HIGH || digitalRead(buzzButton) == LOW) {\r\n    if (flgTimer) {\r\n      btnTimer = millis();\r\n      flgTimer = 0;\r\n    }\r\n  } else {\r\n    if (!flgTimer) {\r\n      unsigned long diffTime = millis() - btnTimer;\r\n      if (diffTime > longPress) { \/\/ Long pressed\r\n        currentMode++;\r\n        if (currentMode >= NUM_MODES) currentMode = 0;\r\n        EEPROM.write(1, currentMode);\r\n      } else if (diffTime > shortPress) {\r\n        currentColor++;\r\n        if (currentColor >= NUM_COLORS) currentColor = 0;\r\n        EEPROM.write(0, currentColor);\r\n      }\r\n      flgTimer = 1;\r\n    }\r\n  }\r\n\r\n  switch (currentColor) {\r\n    case 0: color = CRGB::Red; break;\r\n    case 1: color = CRGB::Yellow; break;    \r\n    case 2: color = CRGB::Green; break;\r\n    case 3: color = CRGB::Blue; break;\r\n    case 4: color = CRGB::Black; break;\r\n    case 5: color = CRGB::White; break;\r\n  }\r\n  switch (currentMode) {\r\n    case 0: normal(); break;\r\n    case 1: blinking(); break;\r\n    case 2: heartBeat(); break;\r\n  }\r\n}\r\n<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
[ \u95a2\u9023\u8a18\u4e8b ] – \u30c9\u30ed\u30fc\u30f3\u306bRGB LED\u3092\u642d\u8f09\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u3000<- \u89aa\u8a18\u4e8b\u3067\u3059 – ATtiny85\u306b\u3088\u308bLED\u5236\u5fa1 \u2013 \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5b9f\u88c5\u7de8 – ATtiny85\u306b\u3088\u308b […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[3,38,1],"tags":[],"class_list":["post-7909","post","type-post","status-publish","format-standard","hentry","category-gadget","category-quadcopter","category-undefine"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t