<?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>Project &amp;quot;code name&amp;quot; Part 009</title><link>/challenges-projects/design-challenges/ultimate-roadtest/b/blog/posts/project-code-name-part-009</link><description>12th MaySound AdviceHere is the PCB just off the mill.It hosts the DAC, sound buffer and output buffer.The output buffer is just an LM358 OP amp to protect the DAC. It is configured for unity gain. Here is a dry fitting of the adapter PCBs...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Project &amp;quot;code name&amp;quot; Part 009</title><link>https://community.element14.com/challenges-projects/design-challenges/ultimate-roadtest/b/blog/posts/project-code-name-part-009</link><pubDate>Sun, 13 May 2012 07:36:37 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:8c01bb8f-cce0-4862-8cfb-8dcbe98898d2</guid><dc:creator>COMPACT</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hi DAB,&lt;/p&gt;&lt;p&gt;Thanks for tehe comments.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I make all of my own prototype PCBs because this accelerates the development process.&lt;/p&gt;&lt;p&gt;I can make both single and doubled sided PCBs.&lt;/p&gt;&lt;p&gt;For this project I am driving a speaker.&lt;/p&gt;&lt;p&gt;In this case the DAC is generating a standard 1v peak to peak audio signal.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Cheers&lt;/p&gt;&lt;p&gt;Very Compact&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=14318&amp;AppID=113&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Project &amp;quot;code name&amp;quot; Part 009</title><link>https://community.element14.com/challenges-projects/design-challenges/ultimate-roadtest/b/blog/posts/project-code-name-part-009</link><pubDate>Sat, 12 May 2012 19:47:02 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:8c01bb8f-cce0-4862-8cfb-8dcbe98898d2</guid><dc:creator>DAB</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Good job on the board.&amp;nbsp; Did you make it yourself or have it done?&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Are you planning to drive a speaker or transducer?&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I like the idea of mounting SMD&amp;#39;s onto mini boards and then placing them on pins.&amp;nbsp; It&amp;#39;s a very useful technique for mounting modern chips so you can plug them into TTL sockets.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Good update,&lt;/p&gt;&lt;p&gt;DAB&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=14318&amp;AppID=113&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>