This is a Example code for Sending Data from Arduino UNO to NodeMCU ESP8266 which then publishes the serial data to Firebase Realtime Database The API key in Firebase is the Web API key on the main ...

Blinking the LED on ESP8266 through OTA update. Before uploading the next sketch go to Tools and change PORT to ESP IP address for uploading the firmware wirelessly to the NodeMCU.. Now upload the ...

Now, you can program NodeMCU with Arduino IDE. As we have finished setting up the Arduino IDE, we can now upload the complete code. But first, read on the quick explanation of the whole code. Firstly, ...

We’ve already seen the Arduino IDE supports ESP8266(-EX) WiFi SoC, and some companies have designed Arduino shields for ESP8266 modules, but so far I had never seen an ESP8266 board with Arduino UNO ...

This system is implemented using the NodeMCU ESP8266 Wi-Fi module, Arduino Uno, 4 channel relay module, temperature sensor (DHT 11), LDR and PIR sensor. The system can control home appliances both of ...

The fast change and growth in technology has gradually met the modern man’s need to be able to easily control many aspects of his life. Such aspects include controlling one’s home remotely without ...