{"id":611,"date":"2018-04-14T12:16:46","date_gmt":"2018-04-14T19:16:46","guid":{"rendered":"https:\/\/learn71.ca\/vanier-tech\/?page_id=611"},"modified":"2024-02-06T13:05:59","modified_gmt":"2024-02-06T21:05:59","slug":"penta-fade","status":"publish","type":"page","link":"https:\/\/learn71.ca\/vanier-tech\/penta-fade\/","title":{"rendered":"Penta-Fade"},"content":{"rendered":"\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e9bf534f4a3&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e9bf534f4a3\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"378\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/learn71.ca\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1-1024x378.jpg\" alt=\"\" class=\"wp-image-2894\" srcset=\"https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1-1024x378.jpg 1024w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1-300x111.jpg 300w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1-768x283.jpg 768w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1-1536x567.jpg 1536w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1-1400x516.jpg 1400w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1-1600x590.jpg 1600w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-2_bb-1.jpg 1743w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Questions<\/h3>\n\n\n\n<p><strong>1.<\/strong> How can you predict the rate that LEDs will fade relative to each other?<\/p>\n\n\n\n<p><strong>2.<\/strong> Why does each branch of the circuit need to have a 1N4001 diode?<\/p>\n\n\n\n<p><strong>3.<\/strong> Why do all five branches draw the same current after the button has been held for a short time?<\/p>\n\n\n\n<p><strong>BONUS:<\/strong> How could you modify the circuit to use PNP instead of NPN transistors?<\/p>\n\n\n\n<div class=\"wp-block-columns has-2-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Schematic<\/h3>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e9bf534fa87&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e9bf534fa87\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/learn71.ca\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-702x1024.jpg\" alt=\"\" class=\"wp-image-2889\" srcset=\"https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-702x1024.jpg 702w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-206x300.jpg 206w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-768x1120.jpg 768w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-1053x1536.jpg 1053w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-1404x2048.jpg 1404w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-411x600.jpg 411w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-1600x2333.jpg 1600w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-Schematic-scaled.jpg 1756w\" sizes=\"auto, (max-width: 702px) 100vw, 702px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">PCB<\/h3>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69e9bf5350343&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69e9bf5350343\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"961\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/learn71.ca\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB-1024x961.jpg\" alt=\"\" class=\"wp-image-2891\" srcset=\"https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB-1024x961.jpg 1024w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB-300x281.jpg 300w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB-768x720.jpg 768w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB-1536x1441.jpg 1536w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB-640x600.jpg 640w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB-1600x1501.jpg 1600w, https:\/\/learn71.ca\/vanier-tech\/wp-content\/uploads\/sites\/40\/2023\/07\/Penta-Fade-PCB.jpg 1940w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Questions 1. How can you predict the rate that LEDs will fade relative to each other? 2. Why does each branch of the circuit need to have a 1N4001 diode? 3. Why do all five branches draw the same current after the button has been held for a short time? BONUS: How could you modify [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-611","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/pages\/611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/users\/84"}],"replies":[{"embeddable":true,"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/comments?post=611"}],"version-history":[{"count":22,"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/pages\/611\/revisions"}],"predecessor-version":[{"id":3212,"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/pages\/611\/revisions\/3212"}],"wp:attachment":[{"href":"https:\/\/learn71.ca\/vanier-tech\/wp-json\/wp\/v2\/media?parent=611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}