Project : Single RED/GREEN LED Indicator, with Green Signal Presence and Red Peak / Hold

Been hacking away at this for a while and I have what seems to be a functioning circuit, so figured I’d share for both critique and in case anyone else wants to use it. I have some questions still, but first here is the jist… Design requirements.. - 12V supply, not something bipolar. - Single LED hardware, to keep the real estate tidy. - Green and Red never overlap. End user experience.. -when signal is present above a certain low audio level or above, the LED illuminates a steady green... Read more