Build your very own pocket keyboard β then touch the keys and make it sing! π΅
For makers, tinkerers & total beginners β no experience needed.
7 touch keys Β· one for each note of the scale
Tip out the bag β here's your whole band-in-a-box!
Get your little rows of pins ready so everything can plug in. Line them up and pop them into place β like sorting your LEGO before a build.
Snap the brain, the screen, and the keys onto the board. Each part has one spot and only fits the right way β take your time and press gently.
Connect the speaker and its wires. This is what lets your keyboard actually make sound β no speaker, no music!
Two ways to switch it on: plug in a USB cable and play right away, or add a small rechargeable battery to jam anywhere β no wires!
Your keyboard's brain needs its "song instructions." Grab the ready-made software from the project page and load it on β then touch a key and listen! πΆ
π Get the software on GitHub
Want to hear what it sounds like and see other builds?
πΈ Watch the demosThe keys sense the tiny electric charge in your body β so a gentle touch is all it takes. No buttons to push!
The ESP32 chip listens to the keys and decides which note to play, thousands of times every second.
It doesn't play recordings β it invents a plucked-string sound from scratch using clever maths. That's why it sounds like a harp!
This kit is a playground for makers β you can absolutely code it yourself and wire in your own inputs.
The firmware is fully open source. Change the notes, the scale, even how it makes sound β reprogram it into your very own instrument.
Every pin and wiring detail is documented on GitHub, so you know exactly what connects where.
The kit breaks out an input connector, so you can plug in your own array of buttons, switches or sensors for a wider, wilder keyboard β no touch pads required.