arduino-midi-sequencer

Build step sequencers on Arduino/RP2040 with USB MIDI and EEPROM storage.

1|Updated Feb 24, 2026

Search Tags:#firmware #embedded #midi #arduino #sequencer #rp2040

Ready to run

npx skills add https://github.com/sebasdv/my-skills --skill arduino-midi-sequencer

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: arduino-midi-sequencer
Source: https://github.com/sebasdv/my-skills/tree/main/arduino-midi-sequencer
Command: npx skills add https://github.com/sebasdv/my-skills --skill arduino-midi-sequencer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Adafruit_TinyUSB, SSD1306, GFX, Encoder, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you build or modify a step sequencer on Arduino/RP2040 platforms, enabling USB MIDI output, pattern storage, and external clock synchronization.

Core Features & Use Cases

Hardware Sequencing: Design and implement step sequencers for embedded platforms like Arduino and RP2040.
MIDI Integration: Utilize USB MIDI for communication with DAWs and other MIDI devices.
Pattern Management: Store and recall multiple patterns using EEPROM.
Clock Sync: Synchronize with external MIDI clocks for live performance or studio setups.
Use Case: You want to create a custom 16-step MIDI sequencer using an RP2040 microcontroller that can save its patterns to EEPROM and sync to your DAW's clock.

Quick Start

Use the arduino-midi-sequencer skill to create a new Arduino project for a USB MIDI step sequencer with EEPROM pattern storage.

Frequently Asked Questions about arduino-midi-sequencer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I build a step sequencer on Arduino that outputs USB MIDI?▼

You can build an Arduino step sequencer by developing embedded firmware for RP2040 platforms that utilizes USB MIDI output for communication, pattern storage via EEPROM, and external clock synchronization.

Can I synchronize an Arduino MIDI sequencer with an external DAW clock?▼

Yes, Arduino MIDI sequencers can synchronize with external MIDI clocks. This functionality is built into the embedded firmware, allowing you to sync your hardware step sequencer with a DAW for live performance or studio setups.

What libraries are required to build a MIDI sequencer with an RP2040?▼

Building a MIDI sequencer on RP2040 requires the Adafruit_TinyUSB, SSD1306, GFX, and Encoder libraries. These dependencies provide the necessary interfaces for USB MIDI communication, display control, and rotary encoder input.

How does pattern storage work on an Arduino MIDI step sequencer?▼

Pattern storage on an Arduino MIDI step sequencer utilizes EEPROM to save and recall multiple musical patterns. This embedded memory mechanism ensures your sequences persist on the microcontroller even after power loss.

Does this step sequencer firmware support platforms other than RP2040?▼

The step sequencer firmware is designed for Arduino and RP2040 platforms. While it specifically targets these embedded environments for USB MIDI output and clock synchronization, compatibility depends on supporting the required hardware libraries.

Why use an RP2040 for a custom MIDI step sequencer instead of standard Arduino boards?▼

Using an RP2040 for a custom MIDI step sequencer provides robust USB MIDI capabilities and external clock synchronization. This microcontroller platform effectively handles embedded firmware requirements for music production tools and hardware sequencing.