Pico Displays Visual Effects for Arduino-Powered Lo-Fi Orchestra

Raspberry Pi
(Image credit: John Miles Music)

For many fans of digital music, nothing beats the synthetic sound of a MIDI-based tune. This Lo-Fi Orchestra project was created by maker and musician Kevin (@diyelectromusic) It uses multiple Arduino boards and one of our favorite SBCs, the Raspberry Pi Pico.

The Arduinos are programmed to generate sound featuring a variety of effects. The Pico is mainly used to provide visual output for the audio as it plays out in real-time.

There are multiple types of Arduinos integrated into the system including Arduino Nanos and Arduino Unos. Kevin (@diyelectromusic) has created special components for synthesizing different instruments and breaks down the construction of each one in this blog post.

The Pico creates visual output using a Pimoroni Unicorn Pack—a module consisting of a small, programmable matrix of LEDs. This isn’t the first Pico Kevin (@diyelectromusic) has tinkered with as we also stumbled across this Pico-based multi MIDI router.

To see this project in action, check out the demo video shared to YouTube and be sure to follow Kevin (@diyelectromusic) for future musical creations.

Ash Hill
Contributing Writer

Ash Hill is a contributing writer for Tom's Hardware with a wealth of experience in the hobby electronics, 3D printing and PCs. She manages the Pi projects of the month and much of our daily Raspberry Pi reporting while also finding the best coupons and deals on all tech.