The Meowsic cat piano is amazing, but a bit too quiet. I knew I had to give it a line out so it could be heard meow-meow-meowing far and wide, and enhance the sounds with guitar effects pedals!
This mod is based on the circuit found here, with some adjustments to parts and techniques.
Don't have a Meowsic Cat Piano? That's OK, this can also be a helpful guide for anyone wanting to add a line out to other sound toys.
Select one of the following three audio connectors depending on whether you will use the project with a 1/8" / 3.5mm or 1/4" plug.
What is this TRS bit? Turtle Rock Studios? Transmission Raman...
$0.75
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Pipe audio in or out of your project with this very handy panel mount audio jack. It's a mono jack with a disconnect pin so you'll get a ground sleeve pin, a left tip pin and a...
Out of Stock
This potentiometer is a two-in-one, good in a breadboard or with a panel. It's a fairly standard linear taper 100K ohm potentiometer, with a grippy shaft. It's smooth and easy...
$0.95
In Stock
This or that, one or the other, perhaps or perhaps not! So hard to make decisions these days without feeling like you're just going back and forth constantly. Deciding whether or...
$0.95
In Stock
ΩMG! You're not going to be able to resist these handy resistor packs! Well, axially, they do all of the resisting for you!This is a 25 Pack of 100K...
$0.95
In Stock
We like capacitors so much we made a kids' show about them. ...
$1.95
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These compact and luxurious machined knobs look fantastic and have a nice feel, a perfect way to...
$2.95
In Stock
Making a project that will fit into an "Altoids" Mint Tin? Put down that PCB shear and pick up a Perma-Proto in the new exciting minty shape!Customers have asked...
guides with product
$5.95
In Stock
Page last edited January 21, 2026
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