Q3) Use suitable serial communication protocols between 1 Master and 3 Slaves (Slave 1 address=0110 0011, Slave 2 address=0110 1100, Slave 3 address=0110 * 0110) to receive the following signals Receive 5A to address 0110 0110. . Then, receive 66 from address 0110 1100, Q4) How UART, SPI and 12C serial communication are different from each other? * (Compare (with explanations Q5: How the ISR work if the interrupt happen when the main program at * instruction line number 6? Explain with steps and figures