<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Why FET? Can't a simple BJT like 2N3904 do this?<div class=""><br class=""></div><div class="">Does this portamento input have a graded response or is it a simple on/off affair?<br class=""><div class=""><br class=""></div><div class="">Tom<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 27 Nov 2025, at 20:34, el macaco via Synth-diy <<a href="mailto:synth-diy@synth-diy.org" class="">synth-diy@synth-diy.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
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Hi all,</div>
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The portamento pedal input on arps has me thinking of using my midi to cv converter's velocity output (+5V) to activate a fet with the two pedal contacts on the source and drain.</div>
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Can it be this simple? The only power coming from the velocity 5v?</div>
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Thanks,</div>
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Ed</div>
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