[sdiy] Rotary Switch -> illuminated PB w/ multicolor LED?

[chris]

On Wed, 16 Feb 2022 21:43:26 +0000 "grant musictechnologiesgroup.com" <grant at musictechnologiesgroup.com> wrote:

> It's kind of funny now seeing this issue pop up for synths. Back in the 
> old days, that battery backed RAM was much more convenient!

Now tell that to legions of former Polysix owners ;-/

I'm not really fond of frequent battery changes.
BTW, my DX-7II lost it's battery after only 28 years. 

However the JP-8's battery is still at 3V, and no sign of it ever being
soldered after it left the factory.

Chris