The Mini Maestro Piano Lab™ is more than a build it yourself instrument, it’s a complete learning experience that blends electronics, coding, music, and hands-on craftsmanship into one unforgettable project.
Whether you’re a beginner maker, a young musician, or a curious creator, this kit gives you the rare opportunity to build your own electronic piano from scratch while learning real engineering and musical skills along the way. Inside the custom wooden kit box, you’ll assemble circuits on a 400-pin breadboard, connect an amplifier and speaker system, install a Nano-compatible microcontroller, and bring your piano to life.
In the included e-course you’ll learn how each component works, how sound is generated electronically, and how musical notes translate into frequencies the microcontroller can play. Once built, the Mini Maestro becomes a fully functional mini keyboard you can play, customize, and experiment with. It’s the perfect introduction to both microcontroller programming and piano fundamentals, giving learners an exciting, hands-on path into engineering, robotics, and music creation.
This experience includes real tools you’ll use again and again empowering builders with real-world skills far beyond what typical kits offer.
What You’ll Learn
How to build and wire a functioning electronic piano
How to use a Nano-compatible microcontroller
Basics of coding musical notes and sound generation
How to assemble circuits using a breadboard
Introduction to piano fundamentals and melody creation
Hands-on skills using real tools for assembly and adjustments
What’s Inside the Custom Wooden Kit
Nano-compatible microcontroller
DC-DC buck converter
400-pin breadboard
Audio amplifier module
Mini Speakers
Pre-Cut Wires & Jumpers
Allen Key Tools
Stemi Wrench™ Tool
Precision Screwdriver
Custom Wooden Piano Enclosure
All Hardware & Wiring included no soldering experience required
Requires 4AA Batteries
Ships From: The Stemiverse LLC Workshop


