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Communication between two Arduino

Communication between two Arduino via Ethernet

jaden

Published September 30, 2022

133 UCC

18 WCC

55 VAR

Original author: https://arduinogetstarted.com/Original source (new tab)

Communication between two Arduino

Components

Hardware components
Arduino UNO

Arduino - Arduino UNO

x 1

Arduino Ethernet Shield 2

Arduino - Arduino Ethernet Shield 2

x 1

Project description

author defined simple protocol: TCP connection is created betwwen Arduino #1 and Arduino #2 this is Arduino #1 code /* * Created by ArduinoGetStarted.com * * This example code is in the public domain * * Tutorial page: https://arduinogetstarted.com/tutorials/communication-between-two-arduino */ // ARDUINO #1: TCP CLIENT + A BUTTON/SWITCH #include <ezButton.h> #include <SPI.h> #include <Ethernet.h> const int BUTTON_PIN = 7; const int serverPort = 4080; ezButton button(BUTTON_PIN); // create ezButton that attach to pin 7; byte mac[] = {0x00, 0xAA, 0xBB, 0xCC, 0xDE, 0x03}; IPAddress…

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