New: musicalkeyboardAll contenthive-129948hive-196917krzzanhive-183959hive-185836steemhive-180932hive-150122photographyhive-101145hive-183397uncommonlabhive-144064hive-184714hive-188619krsuccesshive-193637hive-103599bitcoinhive-193186hive-145157hive-179660hive-166405hive-180106TrendingNewHotLikerskarinaaguero544 (25)in arduino • 7 years agosteemCreated with Sketch.Arduino's Matricial Keyboard with tone CodeCode: #include #include "pitches.h" const unsigned long period = 50; unsigned long prevMillis = 0; #define BUFFERSIZE 160 #define octsup 10 const byte ROWS = 4; //Numero de filas del…