EspNode

ESP32/ESP8266 connection to Nodejs websocket

Installation (ESP)

• Add ESP board url to Arduino Studio. Add board url to File -> Preferences -> Additional board managers urls

# ESP32
https://dl.espressif.com/dl/package_esp32_index.json
# ESP8266 ->
http://arduino.esp8266.com/stable/package_esp8266com_index.json

• Install ArduinoWebsockets Library. from Sketch -> Include Libraries -> Manage Libraries
• Open project located in sketch/sketch.ino
• Update Wifi credentials

// Wifi credentials
const char* ssid = "change it - wifi ssid";
const char* password = "change it - wifi password";
const char* websockets_server_host = "change it - websocket ip or url";
const char* websockets_server_path = "ws";

• Compile and run
• Look for logs in nodejs Terminal and arduino studio Serial Monitor

Installation (NodeJS)

npm install

Run server

npm start

Links

• ArduinoWebsockets
• WS
• Code samples