The Experimental Case of the Introduction to the Internet of Things---Helloword Experiment

Case 02 Helloword experiment

1. Purpose:

Make students master the principle of serial communication, use Arduino to write programs, compile and download programs.

1. experiment equipment:

A computer with Arduino software installed, and a set of UNO development boards.

1. Experimental effect:
2. 

 

1. Experimental theory:
2. 

 

1. Circuit Connection Diagram

 

1. Experimental procedure:

void setup() {

  // put your setup code here, to run once:

Serial.begin(9600);

}

void loop() {

 

  // put your main code here, to run repeatedly:

Serial.println("Hello word");

delay(1000);

}

After compiling and downloading the program, click Open to observe the experimental effect.

 

1. Summary after class:

Make students master the principle of serial communication, use Arduino to write programs, compile and download programs.