<html class="apple-mail-supports-explicit-dark-mode"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Are you using the right square wave? The plots suggest the square is changing when the triangle crosses zero, which isn’t what you want.<div>I could be wrong though-it all is rather small on my ‘phone screen,</div><div><br></div><div>Phil<br id="lineBreakAtBeginningOfSignature"><div dir="ltr">Sent from my iPhone</div><div dir="ltr"><br><blockquote type="cite">On 13. Dec 2025, at 22:14, Scott Bernardi via Synth-diy <synth-diy@synth-diy.org> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr">I built a tri core vco and used a typical method to convert the triangle to a saw using the invert - noninvert of the triangle and adding the square back in. Schematic and the waveforms I get are on this page:<div><a href="https://www.bernacomp.com/elec/og2/weird-saw.html">Weird Saw</a></div><div><br></div><div>Any ideas what's going on and how to correct it?</div></div>
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