


Tiny Cardputer Synth MIDI Keyboard
Turn your M5 Card Computer into a tiny Rompler Synth and MIDI Controller. This code lets you change all the parameters of the Dream SAM2695 Chip inside the M5 Midi Unit. A simple circuit lets you patch in an external keyboard too! Code in UIFlow 2


USB-C Upgrade – What Not to Do
When you add a USB-C jack to old gear, you have to use the right one, or this happens.

TRS MIDI Out Mod for the Yamaha PSS-A50
Can you believe they had pins on the board for this already?

SamplerBox: The Handy Sampler Synth
A USB MIDI host and sampler sound module for MIDI keyboards on the go.

MIDI Training Wheels Scale Transposer
Whatever you play, this thing forces it to sound good, by always being in on-key. + notes on the guitar fretboard.


Cleanest Volca Midi Out Mod
This is the best way to add a full size DIN Midi Jack output to your Korg Volca. Below we will explain. Before we do, please also know, we can add a Boss style barrel jack for power, so that you can use the same power supply as most guitar pedals. For the Volca Bass,…
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