<?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>Xmas Audiovisual Show</title><link>/challenges-projects/project14/rf/b/blog/posts/xmas-audiovisual-show</link><description>1. Motivation 
 2. FM transmitter 

 2.1 Transmitter Input 

 2.1.1 Alternatives 
 2.1.2 XADC 
 2.1.3 USB Virtual COM 

 Maximum speed 
 Buffer under- and overflow avoidance 
 UART 
 A different UART decoding approach 




 2.2 Transmitter output 
 2</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Xmas Audiovisual Show</title><link>https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/xmas-audiovisual-show</link><pubDate>Sat, 25 Jul 2020 09:24:49 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:5a9e37c2-f4d3-4b18-b32a-2ddc844e3da8</guid><dc:creator>dubbie</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Is it time for Christmas projects again already! I will have to start preparing. Only 153 days to Christmas - possibly even some snow!&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Dubbie&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=8387&amp;AppID=247&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Xmas Audiovisual Show</title><link>https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/xmas-audiovisual-show</link><pubDate>Fri, 24 Jul 2020 13:13:32 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:5a9e37c2-f4d3-4b18-b32a-2ddc844e3da8</guid><dc:creator>navadeepganeshu</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;How about using some microcontroller insted of FPGA? &lt;/p&gt;&lt;p&gt;Could have been a lot simpler and quicker right?&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=8387&amp;AppID=247&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Xmas Audiovisual Show</title><link>https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/xmas-audiovisual-show</link><pubDate>Wed, 24 Jun 2020 20:31:30 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:5a9e37c2-f4d3-4b18-b32a-2ddc844e3da8</guid><dc:creator>johnchambers</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Great introduction to FPGA design.&amp;nbsp; I suspect you have done some DSP somewhere in your past!&amp;nbsp; &lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I&amp;#39;ve just tried to re-create your FM transmitter design and the clock modules are misssing.&amp;nbsp; Could you put a few lines up as to the frequencies required and how to use the clock wizard to generate them?&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Thanks&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;John&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=8387&amp;AppID=247&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Xmas Audiovisual Show</title><link>https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/xmas-audiovisual-show</link><pubDate>Wed, 22 Jan 2020 04:01:18 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:5a9e37c2-f4d3-4b18-b32a-2ddc844e3da8</guid><dc:creator>genebren</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Great job.&amp;nbsp; That is a long step away from the early days of &amp;#39;light organs&amp;#39; in kit for from Radio Shack (and many other vendors).&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=8387&amp;AppID=247&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Xmas Audiovisual Show</title><link>https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/xmas-audiovisual-show</link><pubDate>Wed, 22 Jan 2020 00:46:22 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:5a9e37c2-f4d3-4b18-b32a-2ddc844e3da8</guid><dc:creator>shabaz</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hi! &lt;/p&gt;&lt;p&gt;This was a great project, and the descriptions and HDL will be very useful to learn from. &lt;/p&gt;&lt;p&gt;The lighting part of the project was cool too, I bet the clicking got tiring after a while : ) Needs some solid state relays, or triacs I guess : )&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=8387&amp;AppID=247&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Xmas Audiovisual Show</title><link>https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/xmas-audiovisual-show</link><pubDate>Mon, 20 Jan 2020 09:05:03 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:5a9e37c2-f4d3-4b18-b32a-2ddc844e3da8</guid><dc:creator>stevesmythe</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;A good result from what looks like a very complex project. I like these &amp;quot;sledgehammer to crack a nut&amp;quot; projects where they demonstrate the underlying science in an unusual context.&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=8387&amp;AppID=247&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>