/challenges-projects/project14/rf/b/blog/posts/arduino-mini-rdf-foxAs part of Project14 | RF (Radio Frequency): Win a Spectrum Analyzer for the Most Innovative RF Project! , I wanted an automated transmitter for my Antenna Radiation project. Amateur radio folks use such a device for &quot;fox hunting&quot;, a radio dire...en-USTelligent Community 12https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/arduino-mini-rdf-foxSun, 22 Sep 2024 13:10:45 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9d6af9e9-cb5c-4b7a-b9c9-646dca4b65b0Leatherwood0<p>Working on a mod of this adding voice.</p><img src="https://community.element14.com/aggbug?PostID=8565&AppID=247&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/arduino-mini-rdf-foxMon, 13 Jun 2022 00:25:39 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9d6af9e9-cb5c-4b7a-b9c9-646dca4b65b0durandal7340<p>Hi, for some reason this, and pretty much all the different variations of this DTMF detection code just don&#39;t work on my arduino. When I load it, it&#39;ll push out an empty carrier wave for about 30 seconds and then it won&#39;t acknowledge any DTMF codes. I&#39;m at my wit&#39;s end here.</p><img src="https://community.element14.com/aggbug?PostID=8565&AppID=247&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/project14/rf/b/blog/posts/arduino-mini-rdf-foxMon, 13 Jan 2020 22:15:54 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9d6af9e9-cb5c-4b7a-b9c9-646dca4b65b0DAB0<p>Nice build.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=8565&AppID=247&AppType=Weblog&ContentType=0" width="1" height="1">