Gonzalo Ghanem GonzoGhanem
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| int ledPin = 13; | |
| //led for visualization (use 13 for built-in led) | |
| int speakerPin = 11; | |
| //speaker connected to one of the PWM ports | |
| #define c 261 | |
| #define d 294 | |
| #define e 329 | |
| #define f 349 |