<?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>Backyard Challenge Update.</title><link>/challenges-projects/design-challenges/internet-of-the-backyard/b/blog/posts/backyard-challenge-update</link><description>Hi All, Just a short update. My head is still fuzzy, but we have a cold front coming through, so I hope to get something done this weekend. I did sketch out a design for the lightning and flash detection circuit using a LM324 chip.I s...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Backyard Challenge Update.</title><link>https://community.element14.com/challenges-projects/design-challenges/internet-of-the-backyard/b/blog/posts/backyard-challenge-update</link><pubDate>Mon, 22 Sep 2014 15:44:07 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:0e87e4cc-e130-42c1-b6c4-119133cd16d5</guid><dc:creator>shabaz</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hi DAB,&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I hope you&amp;#39;re feeling better.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;As an idea, for the lightning detection, one idea might be to use an off-the-shelf small AM radio. If you hear any crackles, then chances are it is lightning maybe.&lt;/p&gt;&lt;p&gt;We don&amp;#39;t get enough lightning here for me to know for sure though. The crackle spikes could be picked up with an RC LPF as integrator on the output, feeding into the microcontroller. It could be tested with an AA cell and a piece of wire, to simulate broadband RF.&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=18616&amp;AppID=112&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Backyard Challenge Update.</title><link>https://community.element14.com/challenges-projects/design-challenges/internet-of-the-backyard/b/blog/posts/backyard-challenge-update</link><pubDate>Sat, 13 Sep 2014 14:04:10 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:0e87e4cc-e130-42c1-b6c4-119133cd16d5</guid><dc:creator>shabaz</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;I just noticed a &lt;a class="jive-link-external-small" href="http://www.element14.com/community/people/janisalnis/blog/2014/09/13/energia-is-out-there-for-cc3200" target="_blank"&gt;post here that says energia works with CC3200 now&lt;/a&gt;. &lt;/p&gt;&lt;p&gt;This might be an option to accelerate CC3200 adoption, but all you guys are on the leading edge currently, since this is still relatively new hardware.&lt;/p&gt;&lt;p&gt;I&amp;#39;ve yet to try out the CC3200, so I&amp;#39;m not sure which is a better or quicker approach yet.&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=18616&amp;AppID=112&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Backyard Challenge Update.</title><link>https://community.element14.com/challenges-projects/design-challenges/internet-of-the-backyard/b/blog/posts/backyard-challenge-update</link><pubDate>Fri, 12 Sep 2014 22:10:09 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:0e87e4cc-e130-42c1-b6c4-119133cd16d5</guid><dc:creator>mcb1</dc:creator><slash:comments>2</slash:comments><description>&lt;p&gt;I know the feeling ...&lt;/p&gt;&lt;p&gt;Our work roster is such that some days despite your plans, you just go round in a circle and you get nothing done.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I ordered some of these to try.&lt;/p&gt;&lt;p&gt;&lt;a class="jive-link-external-small" href="http://www.adafruit.com/product/439" rel="nofollow ugc noopener" target="_blank" title="http://www.adafruit.com/product/439"&gt;http://www.adafruit.com/product/439&lt;/a&gt;&lt;/p&gt;&lt;p&gt;and I note they do full spectrum and 0.1-40k Lux&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;There is an even more sensitive one&lt;/p&gt;&lt;p&gt;&lt;a class="jive-link-external-small" href="http://www.adafruit.com/products/1980" rel="nofollow ugc noopener" target="_blank" title="http://www.adafruit.com/products/1980"&gt;Adafruit TSL2591 High Dynamic Range Digital Light Sensor ID: 1980 - $6.95 : Adafruit Industries, Unique &amp;amp; fun DIY electr…&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;My interest was the absolute Lux reading more than the range.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Mark&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=18616&amp;AppID=112&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>