
MIDI, controllers & Arduino
Understand how the board and music software communicate.
FREE ONE-HOUR WORKSHOP
Make it yours at a fraction of the price.
Get Free Instant AccessYOUR FIRST MIDI BUILD
Go from choosing an Arduino to connecting buttons and knobs, then adapt a ready-made code template. A practical introduction, even if you've never built a circuit.

Understand how the board and music software communicate.

Meet the Uno and Pro Micro before choosing your starting point.

Learn how buttons and potentiometers connect on a breadboard.

Adapt the supplied code template and see your circuit control music software.

Get introductory tips for the next stages of your build.

Discover possibilities beyond your first circuit.
REAL PEOPLE. REAL PROJECTS.
Custom controllers, personal workflows, and a lot of hands-on learning. Projects shared by the Nerd Musician community.

Gustavo and the XT Synth — where music meets electronics.
MEET YOUR INSTRUCTOR
Composer, multimedia artist, music technologist, and creator of Nerd Musician. Gustavo brings music and electronics together through instruments you can build with your own hands.
YOUR FIRST PROJECT STARTS HERE
Start with the free Workshop. Learn the circuit, adapt the template, and take the first step toward your own MIDI controller.
PREVIEW · Post-registration page. No registration has been completed here.
CONGRATULATIONS!
But before you unlock access to your free course…
Please read this page carefully. You'll only see this offer once. When you leave this page, it will be gone for good.
What if I told you…
In the Workshop, you learn to adapt my code.
With the Builder, your code and schematics are generated for you.
Just drag. Drop. Build.
Drag and drop components onto the canvas. MIDI Controller Builder generates your code, schematics, wiring guide, and more.
Layout
Drag and drop components onto the canvas and arrange your layout.
Schematic
Generate schematics and a wiring guide for your build.
Firmware
Download Arduino Pro Micro code for your buttons and knobs.
See the app in the screenshots above. Basic includes Arduino Pro Micro firmware for buttons and knobs, plus BOM, schematics, and a wiring guide.
Explore Basic & pricingYOUR EXCLUSIVE WORKSHOP PRICE
Turn your layout into code and a wiring plan — without adapting a template.
Basic normally costs US$27. Get the exclusive Workshop price here.
MIDI CONTROLLER BUILDER
YOUR EXCLUSIVE WORKSHOP PRICE
Lifetime Access
Pay once. Use Basic for life. No subscription.
If you skip this offer, you won't be able to get this promotional price later. Your free Workshop is still yours to access.
The special offer is a preview. Availability and account eligibility must be confirmed by the server.

Watch the video below
Keep these resources nearby as you follow the Workshop.

Everything you need to build along. Use the kits as a reference and buy from your favorite shop.
View tools & components