Nobody doesn’t like flashing lights!
The other thing that would probably appeal to kids, and give them good visual feedback, is anything where you’re turning electricity into movement.
Any kind of projects with servo motors, actuators, and such like.
Then you can work your way up to building...
If you do end up using Mouser, learning to use their (extensive) search filters can save you from most of the ‘wrong size/wrong voltage/wrong package type’ stuff.
I also shop mostly Mouser. And I also generally buy stuff at the quantity of the first price break. Usually 25 for resistors, 10 for capacitors. It’s a good way to build up stocks.
What does “vibrato tracking” even mean?
I’ve only ever heard “tracking” in reference to pitch-shifter/harmonizer/octave type stuff. What could you possibly be tracking when you’re physically wiggling a string around…?
Is it just five fixed RC filters on a rotary?
Fair point.
Though my argument for the one I drew would be that it’s a little easier for a beginner to follow, visually and conceptually.
And you can certainly make it plenty sturdy with proper lead trimming/twisting and some strategic heat shrink. I’ve never made one that flapped;)
Re: switch...