Answered>Order 2743

 1. Open Arduino.h & wiring_digital.c                                                                                                                                                                                                                                       a. What is the advantage of using preprocessor definitions like HIGH, LOW, etc?

b. What is the advantage of using macros bitRead, bitWrite?

c. Copy the pinMode function into your report, and add comments explaining each line of thefunction.

d. Copy the digitalWrite function into your report, and add comments explaining each line of thefunction.

e. Copy the digitalRead function into your report, and add comments explaining each line of thefunction