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ino-esp-connection-serial's Introduction

Arduino serial communication

K-087.jpg

Comunicación entre microcontroladores mediante puerto serie.

Hardware y software necesarios

  • Placa de desarrollo nodeMCU ESP8266.
  • Placa de desarrollo Arduino MEGA 2560.
  • Diplay OLED.
  • Arduino IDE o Arduino CLI.
  • Librerías Wire, Adafruit_GFX y Adafruit_SSD1306 para el Arduino Mega.
  • Librerías ESP8266WiFi, WiFiClient y ESP8266WebServer para el nodeMCU ESP8266.

Funcionamiento

esp

Funciones

  • passw: Función donde se guarda la contraseña.
  • ssid: Función donde se guarda el nombre de la red.

Funcionamiento

El microcontrolador ESP8266 se conecta a la red WiFi usando ssid y passw. Cuando el microcontrolador recibe un mensaje por el puerto serie, prende el LED.

mega

Variables

  • oled: alias para el display OLED.

Funcionamiento

Usando el puerto serie 1, el microcontrolador Arduino MEGA imprime en el display OLED el mensaje recibido.

ino-esp-connection-serial's People

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