Arduino code for the EE452 final project
-------------LCD---------------
The circuit: LCD RS pin to digital pin 7 LCD Enable pin to digital pin 6 LCD D4 pin to digital pin 5 LCD D5 pin to digital pin 4 LCD D6 pin to digital pin 3 LCD D7 pin to digital pin 2 LCD R/W pin to ground LCD VSS pin to ground LCD VDD pin to 5V A to 10K resistor to 5V: K to Ground wiper to LCD VO pin (pin 3) -------------POT0----------------- volume SI to pin 11 CS to pin 10 SCK to pin 13 -------------POT1----------------- SI to pin 11 CS to pin 9 SCK to pin 13 --------------IR------------------ G to ground R to Vcc Y to pin A0