<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>Look like you are enjoying yourself there Jon.</div><div>What is the advantage of it over the an arduino / raspberry Pi combination</div><div>or other combinations of off the shelf items?</div><div>Alan</div><div><br>On 28/03/2020, at 12:46 PM, Jon Wallace via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div class="yahoo-style-wrap" style="font-family:times new roman, new york, times, serif;font-size:16px;"><div dir="ltr" data-setdir="false">I've finished my Submarine Control Manager circuit board design, a third revision, and will be ordering it as soon as things calm down a bit around the world. Unfortunately some of the suppliers that I need to order parts from are closed due to the virus, so I can't get all the components right now. Board dimensions are 5x7 inches, 127x177mm for our friends that are still using that outdated metric system. :)</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">INPUTS:</div><div dir="ltr" data-setdir="false">16 Analog (voltage)</div><div dir="ltr" data-setdir="false">8 Analog (current)</div><div dir="ltr" data-setdir="false">8 TTL Serial</div><div dir="ltr" data-setdir="false">8 I2C</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">OUTPUTS:</div><div dir="ltr" data-setdir="false">16 Digital</div><div dir="ltr" data-setdir="false">8 Digital/PWM</div></div></div></blockquote><blockquote type="cite"><div><SEM3-2-front.PNG></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Personal_Submersibles mailing list</span><br><span><a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a></span><br><span><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></span><br></div></blockquote></body></html>