#define FOSC 1600000 // Clock Speed
#define BAUD 9600
#define MYUBRR FOSC/16/BAUD-1
void setup(){
    USART_Init(MYUBRR);
    }
    void loop(){
        
        
        USART_Transmit('c');
        delay(500);
        }
        void USART_Init(unsigned int ubrr)
{
/*Set baud rate */
UBRR0H = (unsigned char)(ubrr>>8);
UBRR0L = (unsigned char)ubrr;
/*Enable receiver and transmitter */
UCSR0B = (1<<RXEN0)|(1<<TXEN0);
/* Set frame format: 8data, 2stop bit */
UCSR0C = (1<<USBS0)|(3<<UCSZ00);
}
void USART_Transmit(String data)
{
/* Wait for empty transmit buffer */
for(char i:data)
{
while (!(UCSR0A & (1<<UDRE0)))
;
/* Put data into buffer, sends the data */
UDR0 =i;
}
}