SparkPedal

Project to create a simple footswitch for positive grids' spark amplifier.

• Demo (functional): https://youtu.be/c4bS8wjsf9A
• Demo (song): https://youtu.be/1WcdWGGPLHA

Used components:

Hardware:

• micro controller (like arduino nano)
• electrical stuff (foot switches, cabels, usb adapter)
• case made of wood, steel and leather

Software:

• Android (>9) app in Kotlin (with Android Studio)
• Arduino C++ in Arduino IDE

Arduino nano

Different types of micro controllers will work. At least they should be supported by this USB serial library: https://github.com/felHR85/UsbSerial

Schematic

Pedalboard

Android App

Dependencies

https://github.com/felHR85/UsbSerial

Connect Activity

Control Activity

Settings Activity

This project is inspired by https://github.com/jrnelson90/tinderboxpedal