[sdiy] Glowing diode on Casio CT-510 analog board?

Tom Wiltshire tom at electricdruid.net
Tue May 23 12:19:55 CEST 2023

> On 23 May 2023, at 08:52, Roman Sowa <modular at go2.pl> wrote:
> If it glows, it is LED.
> Those kind of early LEDs were used at least in one of the Korgs, Maybe Poly6 or Poly61, can't recall now, to indicate active voice.
> I was shocked too when I saw them first.

Yes, the Polysix had them on the voice board. They look like a normal diode, but light up like an LED. Very cool little things.


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