<div dir="ltr"><div>I would go sniff around people experimenting with SCUBA electronics.</div><div><br></div><div>SCUBA is 200+ atm (ie 3000+ psi).</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Oct 19, 2020 at 9:33 AM GRAHAM CHRISTIE <<a href="mailto:development.engineering@xtra.co.nz">development.engineering@xtra.co.nz</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><u></u>
<div><p>Hi Daniel</p><p><br></p><p>I have not had any direct experience with these but see them advertised in Race Engine Technology magazine for combustion analysis and cylinder pressure measuring.</p><p>A company called Kistler is one that comes to mind.</p><p>This is a mature technology so I would expect them to be able to answer any questions you have to see if it possible to use their sensor for your purpose.</p><p><br></p><p>Regards</p><p>Graham</p><blockquote type="cite">On 18 October 2020 at 18:50 Daniel Powell <<a href="mailto:danielvieway@hotmail.com" target="_blank">danielvieway@hotmail.com</a>> wrote: <br> <br><div><p>I’m currently developing my own active suspension and wish to meter the pressure in my current aftermarket shocks and subsequently to meter the success of the constructed active suspension.</p><p> </p><p>The shocks would require a 2000psi plus sensor that had less than 10 ms sensor reading.</p><p> </p><p>I’ve ordered a 3000psi TE <span style="font-size:10pt;font-family:"Arial",sans-serif;color:rgb(51,51,51);background:white none repeat scroll 0% 0%">(</span><span style="font-size:10pt;font-family:"Arial",sans-serif;color:rgb(51,51,51);background:rgb(247,247,247) none repeat scroll 0% 0%">M30J1-000105-03KPG)</span> SPI enabled sensor, however been delivered a 300psi sensor. While I can use this sensor for SPI testing I can’t use it in any race car application. It would now appear that the advertised 3k psi sensor isn’t available (possibly still in development). <br> <br></p><p>I wondered if anyone on the list could assist with a pointer for any sensor that’ll take 2000psi plus and preferably has a digital output (hence the use of the TE SPI sensor) as the ESP32 ADC isn’t the best. The ESP32 being my canbus configured race car network nodes. <br> <br> Should there be nothing equivalent to the TE SPI sensor, and analogue be better suited, I’ll switch to the <span style="color:black;background:white none repeat scroll 0% 0%">IMXRT1062 based </span>teensy 4.1. (have two being delivered to play with) and use it’s embedded ADC.</p><p> </p><p>Any help appreciated.</p><p><br> Thanks</p><p>Daniel <br> <br> <br></p></div></blockquote><p><br> </p><blockquote type="cite">_______________________________________________ <br>Chchrobotics mailing list <a href="mailto:Chchrobotics@lists.ourshack.com" target="_blank">Chchrobotics@lists.ourshack.com</a> <br><a href="https://lists.ourshack.com/mailman/listinfo/chchrobotics" target="_blank">https://lists.ourshack.com/mailman/listinfo/chchrobotics</a> <br>Mail Archives: <a href="http://lists.ourshack.com/pipermail/chchrobotics/" target="_blank">http://lists.ourshack.com/pipermail/chchrobotics/</a> <br>Meetings usually 3rd Monday each month. See <a href="http://kiwibots.org" target="_blank">http://kiwibots.org</a> for venue, directions and dates. <br>When replying, please edit your Subject line to reflect new subjects.</blockquote><p><br> </p></div>
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