<div dir="ltr"><br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
I need an open-hardware design I can use for a tractor/combine<br>
auto-guidance system, and it needs to have industrial temp ranges<br>
and a 5 year minimum availibility lifetime.</blockquote></div><br><br></div><div class="gmail_extra">but it doesn't mean that you wont need to change ram/flash or possibly some other component of design. it also doesn't mean that industrial temperature ranges that you have in mcu are present in all other components you use, especially in open hardware design.<br></div></div>