<?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>Week 4 - Looking At Audio</title><link>/challenges-projects/design-challenges/designforacause/b/blog/posts/week-4---looking-at-audio</link><description>One of the things our device will need to accomplish is reading a wave file (the pre-recorded help message) from the SD card and playing it back so that it can be used by the GSM module, which expects an analog waveform. While it has historically bee</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Week 4 - Looking At Audio</title><link>https://community.element14.com/challenges-projects/design-challenges/designforacause/b/blog/posts/week-4---looking-at-audio</link><pubDate>Sun, 26 Aug 2018 03:57:56 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7a595875-e8a0-4f5c-8d21-6b9297123039</guid><dc:creator>aspork42</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Nice writeup on the process! Could we get a video once you&amp;#39;re able to make it work? I&amp;#39;d live to hear the input and the output to see what it sounds like.&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=5312&amp;AppID=206&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>