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<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Photonics </title><link>https://community.element14.com/challenges-projects/project14/photonics/</link><description> </description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title /><link>https://community.element14.com/challenges-projects/project14/photonics/b/blog/posts/color-classification-on-esp32cam?CommentId=e9d1a05d-b3f1-432c-897d-3fab61ba5e58</link><pubDate>Mon, 23 Sep 2024 09:40:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e9d1a05d-b3f1-432c-897d-3fab61ba5e58</guid><dc:creator>Lorenz</dc:creator><description>I am trying to partly replicate the project. Could you maybe post your entire Code or did you already do that? I especially am unsure what the values for the constants WIDTH and BLOCK_SIZE are in your funciton that converts the rgb565 buffer to the rgb888 array.</description></item><item><title>Wiki Page: Featured Content Triptych Setup Doc</title><link>https://community.element14.com/challenges-projects/project14/photonics/w/setup/26909/featured-content-triptych-setup-doc</link><pubDate>Sun, 05 Dec 2021 08:27:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:bad38e2b-89bc-43c2-8a5e-6e32321bfe1a</guid><dc:creator>tariq.ahmad</dc:creator><description>WWCS - World&amp;#39;s Worst Color Sensor - Project 14 Photonics Challenge Ski Lamp Easily LED Photonics: Wireless Communication with Infrared PiFace, Raspberry, LabVIEW and LEDs Arduino MSGEQ7 Light Organ - high power LED banks for your backyard party</description></item><item><title>Wiki: Setup</title><link>https://community.element14.com/challenges-projects/project14/photonics/w/setup</link><pubDate>Sun, 05 Dec 2021 08:27:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:abf7d16e-795a-4941-ae1a-48808f280f89</guid><dc:creator /><description /></item><item><title>Wiki: Documents</title><link>https://community.element14.com/challenges-projects/project14/photonics/w/documents</link><pubDate>Fri, 19 Nov 2021 23:49:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:0a3e0b6c-a84f-4865-bf40-37fa2c8fb599</guid><dc:creator /><description /></item><item><title>File: LED value failure</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143326</link><pubDate>Wed, 10 Nov 2021 20:59:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e6c8a63b-1a7a-4815-93d0-40a5fdb69aae</guid><dc:creator>paj</dc:creator><description>LED value failure</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/photonics">photonics</category></item><item><title>File: LED value</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143324</link><pubDate>Wed, 10 Nov 2021 20:59:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:4ac6eb2a-cf41-40c0-8edc-5c9abc3ff187</guid><dc:creator>paj</dc:creator><description>LED value</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/photonics">photonics</category></item><item><title>File: Pan and tilt</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143323</link><pubDate>Wed, 10 Nov 2021 20:59:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:682dc23a-d6ae-41c4-b1d1-0ca04383fca5</guid><dc:creator>paj</dc:creator><description>Pan and tilt mechanism</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/photonics">photonics</category></item><item><title>File: Color classification on ESP32Cam</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143322</link><pubDate>Wed, 10 Nov 2021 20:59:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:a5e010bb-6572-4137-a84c-d69169082430</guid><dc:creator>ankur608</dc:creator><description>R vs. B classification</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/photonics">photonics</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/project14">project14</category></item><item><title>File: LED failure</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143321</link><pubDate>Wed, 10 Nov 2021 20:59:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:d0e6318e-ed1a-455b-a614-625e51ffc233</guid><dc:creator>paj</dc:creator><description>LED lit normally then too much voltage and it fails</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/phototonics">phototonics</category></item><item><title>File: celrad. blinks the LED</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143320</link><pubDate>Wed, 10 Nov 2021 20:59:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e2051dfb-8ae5-4a29-bf3c-337fc46305c6</guid><dc:creator>ankur608</dc:creator><description>ledblink-o-uwaves</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/ledblink">ledblink</category></item><item><title>File: IFTTT IR break beam sensor test</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143306</link><pubDate>Wed, 10 Nov 2021 20:58:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:9a20e708-d09b-420b-820c-5b011831e659</guid><dc:creator>carmelito</dc:creator><description>IFTTT IR break beam sensor test, text message</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/ifttt">ifttt</category></item><item><title>File: LEDGrid Display</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143297</link><pubDate>Wed, 10 Nov 2021 20:58:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:0b77984a-79b7-41ca-8b1e-41805aeeb189</guid><dc:creator>dubbie</dc:creator><description>Laser Activated Dispaly</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/nano">nano</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/led">led</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/grid">grid</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/display">display</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/laser">laser</category></item><item><title>File: Laser Scanner</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/143227</link><pubDate>Wed, 10 Nov 2021 20:57:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:62d0368e-fe6e-4b19-94e1-23dbaa701ec3</guid><dc:creator>tariq.ahmad</dc:creator><description>Laser Scanner Project</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/scanner">scanner</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/laser">laser</category></item><item><title>Wiki Page: Setup</title><link>https://community.element14.com/challenges-projects/project14/photonics/w/setup</link><pubDate>Wed, 10 Nov 2021 04:39:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:4f1b59c1-97e5-44a3-a7ce-c4e178e66bcc</guid><dc:creator>ChristyZ</dc:creator><description>The documents in this Wiki can be used to populate widgets on the group home page. &amp;quot;Featured Content Triptych Setup Doc&amp;quot; contains the 3 featured items - image, descriptive text, and button, that you can edit to change the image, text and link/button text as appropriate for this group. If there isn&amp;#39;t already a 3-box widget showing on the home page for this group, to display the document, you will need to get someone with Admin rights (one of the Devs or Pauline&amp;#39;s team) to add a Wiki Viewer widget for you and insert the url to the document. From then on, you will be able to update the content of that widget by making changes to the document. &amp;quot;Featured Video Setup Doc&amp;quot; lets you embed a video - YouTube, Brightcove, or an image that links to a document somewhere on the site that contains the video - and that can also be put into a Wiki Viewer (in the skinny column) using the url. From then on, that widget can be updated by changing out the image/link or embedded video that is in that document.</description></item><item><title>Wiki Page: Featured Video Setup Doc</title><link>https://community.element14.com/challenges-projects/project14/photonics/w/setup/26908/featured-video-setup-doc</link><pubDate>Wed, 10 Nov 2021 04:39:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e08085d0-8f1e-4761-9ded-6553f2924302</guid><dc:creator>ChristyZ</dc:creator><description /><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/featuredVideo">featuredVideo</category></item><item><title>File: Light flicker meter</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/89983</link><pubDate>Wed, 27 Oct 2021 15:40:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:52628111-6e54-47d9-8ab5-1d5664dc799d</guid><dc:creator>kk99</dc:creator><description>Simple device for light flicker meter</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/esp32">esp32</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/oled">oled</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/light">light</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/meter">meter</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/flicker">flicker</category></item><item><title>File: IR Tiara</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/22161</link><pubDate>Sat, 09 Oct 2021 12:41:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:f9a8e36b-44cf-48b1-bfa3-56b99c445081</guid><dc:creator>fmilburn</dc:creator><description>MSP430 IR controller and tiara with IR receiver and WS2812 LEDs</description></item><item><title>File: LED - light emitting diode invented by Nick holonyak, led working principal</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/18759</link><pubDate>Sat, 09 Oct 2021 09:30:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7ffadfbd-3f87-45e4-82c5-a9408b26a324</guid><dc:creator>tariq.ahmad</dc:creator><description>Nick Holonyak Biography inventor Born: 28 November 1928 Best Known as: inventor of the first III-V alloy visible LEDs Nick Holonyak invented the first light-emitting diodes (LEDs), which are used in many practical applications, including traffic l...</description></item><item><title>File: AT&amp;T Archives: Inventing the Laser at Bell Labs</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/18757</link><pubDate>Sat, 09 Oct 2021 09:30:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e06a10f0-d754-4038-b64e-df4dd0f85c38</guid><dc:creator>tariq.ahmad</dc:creator><description>For more from the AT&amp;amp;T Archives, visit http://techchannel.att.com/archives AT&amp;amp;T&amp;#39;s Bell Laboratories always calibrated the birth of the laser to 1958 — the publication date of AT&amp;amp;T Labs continues laser research related to communications as well. He...</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/Kumar">Kumar</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/Schalow">Schalow</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/Laser%2b_2800_Invention_2900_">Laser (Invention)</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/Patel">Patel</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/science">science</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/AT_2600_amp_3B00_T%2bArchives">AT&amp;amp;T Archives</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/bell">bell</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/at_2600_amp_3B00_t">at&amp;amp;t</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/history">history</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/labs">labs</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/engineering">engineering</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/electronics">electronics</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/invention">invention</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/AT_2600_amp_3B00_T%2bTech%2bChannel">AT&amp;amp;T Tech Channel</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/laser">laser</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/physics">physics</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/innovation">innovation</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/Townes">Townes</category></item><item><title>File: Photodiode vs Phototransistor vs Photoresistor</title><link>https://community.element14.com/challenges-projects/project14/photonics/m/managed-videos/18756</link><pubDate>Sat, 09 Oct 2021 09:30:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:0d8ec361-9452-484e-a802-ed279e2428df</guid><dc:creator>tariq.ahmad</dc:creator><description>A quick comparison of the response times from the above mentioned devices.</description><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/flash%2bduration">flash duration</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/photodiode">photodiode</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/measure">measure</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/oscilloscope">oscilloscope</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/phototransistor">phototransistor</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/reaction">reaction</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/time">time</category><category domain="https://community.element14.com/challenges-projects/project14/photonics/tags/photoresistor">photoresistor</category></item></channel></rss>