<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Michael,<div class=""><br class=""></div><div class="">the cheapest is the STM32F407 or 401 @ $15.00 USD</div><div class=""><br class=""></div><div class="">The STN32F746 is a bit more but quite a bit more performance.</div><div class=""><br class=""></div><div class="">Perhaps a bit more info on what you would like to build.</div><div class=""><br class=""></div><div class=""><a href="https://www.youtube.com/watch?v=QPHNINPb_0A" class="">https://www.youtube.com/watch?v=QPHNINPb_0A</a></div><div class=""><br class=""></div><div class=""><a href="https://www.youtube.com/watch?v=17zyT3f-t1M" class="">https://www.youtube.com/watch?v=17zyT3f-t1M</a></div><div class=""><br class=""></div><div class=""><a href="https://www.youtube.com/watch?v=E0_7z2o4dB8" class="">https://www.youtube.com/watch?v=E0_7z2o4dB8</a></div><div class=""><br class=""></div><div class=""><a href="https://www.youtube.com/watch?v=tMAhmBRqyAI" class="">https://www.youtube.com/watch?v=tMAhmBRqyAI</a></div><div class=""><br class=""></div><div class=""><a href="https://www.youtube.com/watch?v=aYm4pWp7OXs" class="">https://www.youtube.com/watch?v=aYm4pWp7OXs</a></div><div class=""><br class=""></div><div class=""><a href="https://www.youtube.com/watch?v=QPHNINPb_0A&t=344s" class="">https://www.youtube.com/watch?v=QPHNINPb_0A&t=344s</a></div><div class=""><br class=""></div><div class="">Just a few YouTube video files which have some good info for starting out.</div><div class=""><br class=""></div><div class="">regards,</div><div class=""><br class=""></div><div class="">Terry<br class=""><div><blockquote type="cite" class=""><div class="">On May 9, 2017, at 5:24 PM, Michael Zacherl <<a href="mailto:sdiy-mz01@blauwurf.info" class="">sdiy-mz01@blauwurf.info</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class=""><br class="">On 9.May 2017, at 19:24 , Terry Shultz <<a href="mailto:thx1138@earthlink.net" class="">thx1138@earthlink.net</a>> wrote:<br class=""><br class=""><blockquote type="cite" class="">We can support X86 Native, Analog Devices Sharc & Sharc+, TI Jacinto, Cortex M4/M7 and A-series Cortex ARM platforms. <br class="">Support for HIFI 2/3 and soon HIFI 4 and roadmap to other ports to be announced.<br class=""></blockquote><br class="">just out of curiosity: what dev board running a product from this range above could potentially go behind a faceplate and serve as a programmable general purpose module? DC-coupled I/O preferred. ;)<br class="">_______________________________________________<br class="">Synth-diy mailing list<br class=""><a href="mailto:Synth-diy@synth-diy.org" class="">Synth-diy@synth-diy.org</a><br class="">http://synth-diy.org/mailman/listinfo/synth-diy<br class=""></div></div></blockquote></div><br class=""></div></body></html>