Home Question Answer What is begin() function used for? What is begin() function used for? Begin() function does the initializations. It is used to set the parameters and prepare the program for execution. Related Questions What is Arduino IDE? What is a Compiler? What is an Algorithm? What is a flowchart? What is Firmware? What are the two types of firmware updates? What is C/C++ programming language? How do we program IoT bridge? Load More