#include LiquidCrystal lcd(1, 2, 4, 5, 6, 7); int add=8; int sub=9; int valadd; int valsub; int count=000; int press; void setup() { lcd.begin(16,2); pinMode(add,INPUT); pinMode(sub,INPUT); } void loop() { valadd=digitalRead(add); valsub=digitalRead(sub); if(valadd==HIGH) { delay(100); press=count++; delay(250); } if(valsub==HIGH) { delay(100); press=count--; delay(250); } lcd.setCursor(0,0); lcd.print(press); }