Arduino is one of those boards that has become synonymous with hacking and making. Since its introduction in 2005, over 700,000 official Arduino boards have been sold, along with untold millions of ...

The goal of this project is to be able to import any MIDI file in to the software of your choice, and output them to the Arduino and use the attached stepper motors to act as frequency generators for ...

#define IN1_PIN 8 // ULN2003 IN1 → Arduino pin 8 #define IN2_PIN 9 // ULN2003 IN2 → Arduino pin 9 #define IN3_PIN 10 // ULN2003 IN3 → Arduino pin 10 #define IN4_PIN 11 // ULN2003 IN4 → Arduino pin 11 ...