{"id":112,"date":"2015-01-11T21:14:42","date_gmt":"2015-01-11T21:14:42","guid":{"rendered":"http:\/\/www.donluc.com\/?p=112"},"modified":"2015-01-18T16:55:32","modified_gmt":"2015-01-18T16:55:32","slug":"project-2-lens-led-mk3","status":"publish","type":"post","link":"https:\/\/www.donluc.com\/?p=112","title":{"rendered":"Project #2 &#8211; Lens &#8211; LED &#8211; Mk3"},"content":{"rendered":"<p><a href=\"http:\/\/iframewidth=640height=480src=\/\/www.youtube.com\/embed\/G6QEeKEi9yo?feature=player_embeddedframeborder=0allowfullscreen\/iframe\"><iframe loading=\"lazy\" width=\"640\" height=\"480\" src=\"\/\/www.youtube.com\/embed\/G6QEeKEi9yo?feature=player_embedded\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/a><\/p>\n<p><a href=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/01\/neopixMk3.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/01\/neopixMk3.jpg\" alt=\"neopixMk3\" width=\"640\" height=\"480\" class=\"alignnone size-full wp-image-114\" srcset=\"https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/01\/neopixMk3.jpg 640w, https:\/\/www.donluc.com\/wp-content\/uploads\/2015\/01\/neopixMk3-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>1 X Arduino and Breadboard Holder<\/p>\n<p>1 X Breadboard &#8211; Translucent Self-Adhesive (Clear)<\/p>\n<p>1 X Arduino UNO Rev3 <\/p>\n<p>2 X Panel Mount 10K potentiometer (Breadboard Friendly) &#8211; 10K Linear<\/p>\n<p>13 X Jumper Wires Premium 6&#8243; M\/M<\/p>\n<p>1 X Cable<\/p>\n<p>1 X Project #2 &#8211; Lens &#8211; LED &#8211; Mk1<\/p>\n<p>LensLEDMk3.3.ino<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"default\" data-enlighter-title=\"\">\r\n\/\/ ***** Don Luc *****\r\n\/\/ Software Version Information\r\n\/\/ 3.0\r\n\/\/ Real\r\n\/\/ 3.1\r\n\/\/ sensorValue\r\n\/\/ 3.2\r\n\/\/ red, green, blue\r\n\/\/ 3.3\r\n\/\/ delayVal\r\n\r\n#include &lt;Adafruit_NeoPixel.h&gt;\r\n\/\/ Which pin on the Arduino is connected to the NeoPixels?\r\n#define PIN 6\r\n\/\/ How many NeoPixels are attached to the Arduino?\r\n#define NUMPIXELS 2\r\nAdafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);\r\n\/\/ Panel Mount 1K potentiometer Brightneed\r\nconst int sensorPin = A0;\r\n\/\/ Panel Mount 1K potentiometer\r\nconst int sensorDelay = A1;\r\n\/\/ variables:\r\nint sensorValue = 0;         \/\/ the sensor value\r\nint sensorMin = 1023;        \/\/ minimum sensor value\r\nint sensorMax = 0;           \/\/ maximum sensor value\r\nint red = 0;\r\nint green = 0;\r\nint blue = 0;\r\nint x = 0;\r\nlong delayVal = 0;\r\nlong xp = 0;\r\n\r\nvoid loop() {\r\n \r\n  xp = analogRead(sensorDelay);\r\n  delayVal = (20000 + xp);\r\n  \/\/ range value:\r\n  switch (x) {\r\n    case 0:\r\n      \/\/ Blue\r\n      red = 0;\r\n      green = 102;\r\n      blue = 204;        \r\n      neopix();\r\n      delay(delayVal); \/\/ Delay for a period of time (in milliseconds).\r\n      x = 1;\r\n      break;\r\n    case 1:\r\n      \/\/ Yellow\r\n      red = 255;\r\n      green = 255;\r\n      blue = 0;        \r\n      neopix();\r\n      delay(delayVal); \/\/ Delay for a period of time (in milliseconds).\r\n      x = 2;\r\n      break;\r\n    case 2:\r\n      \/\/ Pink\r\n      red = 255;\r\n      green = 153;\r\n      blue = 203;        \r\n      neopix();\r\n      delay(delayVal); \/\/ Delay for a period of time (in milliseconds).\r\n      x = 3;\r\n      break;\r\n    case 3:\r\n      \/\/ White\r\n      red = 255;\r\n      green = 255;\r\n      blue = 255;        \r\n      neopix();\r\n      delay(delayVal); \/\/ Delay for a period of time (in milliseconds).\r\n      x = 4;\r\n      break;  \r\n    case 4:\r\n      \/\/ Green\r\n      red = 0;\r\n      green = 255;\r\n      blue = 0;        \r\n      neopix();\r\n      delay(delayVal); \/\/ Delay for a period of time (in milliseconds).\r\n      x = 5;\r\n      break;\r\n    case 5:\r\n      \/\/ Orange\r\n      red = 255;\r\n      green = 102;\r\n      blue = 0;        \r\n      neopix();\r\n      delay(delayVal); \/\/ Delay for a period of time (in milliseconds).\r\n      x = 6;\r\n      break;\r\n    case 6:\r\n      \/\/ Violet\r\n      red = 204;\r\n      green = 102;\r\n      blue = 204;        \r\n      neopix();\r\n      delay(delayVal); \/\/ Delay for a period of time (in milliseconds).\r\n      x = 0;\r\n      break;      \r\n  }\r\n\r\n}\r\n<\/pre>\n<p>neopin.ino<\/p>\n<pre class=\"\">\r\nvoid neopix() {\r\n  \r\n  for(int i=0; i<NUMPIXELS; i++){\r\n \r\n     \/\/ read the sensor:\r\n    sensorValue = analogRead(sensorPin);\r\n\r\n    \/\/ apply the calibration to the sensor reading\r\n    sensorValue = map(sensorValue, sensorMin, sensorMax, 0, 255);\r\n\r\n    \/\/ in case the sensor value is outside the range seen during calibration\r\n    sensorValue = constrain(sensorValue, 0, 255); \r\n    \r\n    \/\/ pixels.Color takes RGB values, from 0,0,0 up to 255,255,255\r\n    pixels.setBrightness( sensorValue );\r\n    pixels.setPixelColor(i, pixels.Color(red,green,blue)); \r\n    pixels.show(); \/\/ This sends the updated pixel color to the hardware.\r\n\r\n  }\r\n  \r\n}\r\n<\/pre>\n<p>setup.ino<\/p>\n<pre class=\"\">\r\nvoid setup() {\r\n  pixels.begin(); \/\/ This initializes the NeoPixel library.\r\n}\r\n<\/pre>\n<p><strong>Don Luc<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1 X Arduino and Breadboard Holder 1 X Breadboard &#8211; Translucent Self-Adhesive (Clear) 1 X Arduino UNO Rev3 2 X Panel Mount 10K potentiometer (Breadboard Friendly) &#8211; 10K Linear 13 X Jumper Wires Premium 6&#8243; M\/M 1 X Cable 1 X Project #2 &#8211; Lens &#8211; LED &#8211; Mk1 LensLEDMk3.3.ino \/\/ ***** Don Luc ***** &#8230; <a title=\"Project #2 &#8211; Lens &#8211; LED &#8211; Mk3\" class=\"read-more\" href=\"https:\/\/www.donluc.com\/?p=112\" aria-label=\"Read more about Project #2 &#8211; Lens &#8211; LED &#8211; Mk3\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,50,5,10],"tags":[],"class_list":["post-112","post","type-post","status-publish","format-standard","hentry","category-glasses-led","category-arduino","category-microcontrollers","category-projects"],"_links":{"self":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/112","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112"}],"version-history":[{"count":9,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions"}],"predecessor-version":[{"id":4352,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/112\/revisions\/4352"}],"wp:attachment":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}