#include void setup() { // put your setup code here, to run once: Serial.begin(115200); SimpleExpressions.init(13, 14); //SimpleExpressions._tone(440, 5000,1); } void loop() { SimpleExpressions.writeMouth("zeros"); delay(500); SimpleExpressions.printMouthShape(1); delay(500); SimpleExpressions.writeMouth("happyFull"); delay(500); SimpleExpressions.writeMouth("zeros"); delay(500); SimpleExpressions.writeMouth("sadFull"); delay(500); SimpleExpressions.writeMouth("sadSmall"); delay(500); }