This system is implemented using the NodeMCU ESP8266 Wi-Fi module, Arduino Uno, 4 channel relay module, temperature sensor (DHT 11), ... The IoT is achieved by means of the NodeMCU whose GPIO pins are ...

Nextion Arduino library provides an easy-to-use way to manipulate Nextion serial displays. Old deprecated Enhanced Nextion Library with single display support can be found with Release tag 0.12.1 This ...

IPAddress ip(192, 168, 1, 150); // where 150 is the desired IP Address. The first three numbers must be the same as the router IP #define V_memory_count 32 // the size of V memory. You can change it ...

Click OK to close the preference tab. Go to Tools and Board, select Board Manager, and navigate to ‘esp8266 by esp8266 community’ and install the software for Arduino from there. We are now ready to ...

As usual I’ll be using a NodeMCU board (I really did order a lot of them) which uses an ESP8266, but there’s no reason this would be difficult to achieve on an Arduino-based device.