Disconnect the Arduino Uno from the computer. Connect the ESP8266 module to a power source (e.g., USB charger or power bank). #Test the communication: Reconnect the Arduino Uno to the computer. Open ...

Sensor Integration with Arduino UNO and the ESP8266: Connect the sensors to the Arduino UNO for local control and monitoring. Develop code to manage sensor data and trigger relays or alarms based on ...

Setup is fairly simple with downloads for Linux, OS X, and Windows. This isn’t an ESP8266 shield, either: you can write code for the ESP module, connect the serial pins, and hit the program button.

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

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 ...