New: musicalkeyboardAll contenthive-129948hive-196917krsteemhive-180932hive-150122zzanhive-183959hive-166405hive-185836hive-144064photographyhive-101145hive-183397hive-188619hive-184714uncommonlabhive-145157bitcoinhive-139150hive-103599hive-193186hive-180301krsuccesshive-179660TrendingNewHotLikerskarinaaguero544 (25)in arduino • 8 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…