Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

Double-check the wiring connections between the Arduino Uno and ESP8266. Ensure that the correct board and port are selected in the Arduino IDE. Make sure that the ESP8266 is powered up and connected ...

Overall, an Arduino shield with an ESP8266 module is a powerful tool that opens up a world of possibilities for Arduino enthusiasts and makers. With its combination of ease-of-use, versatility, and ...

Posted in Arduino Hacks, Wireless Hacks Tagged arduino, Arduino IDE, ESP, ESP8266, wifi ← In Which Robots Fight The Console Wars Resourceful DIY Brushless Hand-held Camera Gimbal → ...

Figure 2. The ESP8266 Wi-Fi module and Circuit Diagram. The system collects real-time data from the MQ135 sensor every 30 seconds using the Arduino Uno and transmits it to ThingSpeak via the ESP8266 ...