Here's an example code for using a relay module with WiFi control using an ESP8266 (or ESP32) board. This code will allow you to control a relay via a web interface over WiFi.

The ESP8266 is also powered using the 3.3v and GND pins on the Arduino Micro. To use, start the sketch and open the Serial Monitor in the Arduino IDE (after setting the wifi network name and password ...

We have also made a development board, using a FTDI Serial Adapter Module, which can be easily used to program the ESP module using both using AT commands and Arduino IDE. Before we get started, let ...

Getting Started with Wemos D1 mini ESP8266 Board, DHT & Relay Shields Wemos D1 mini is an ESP8266 board that’s interesting thanks to its size, its low price ($4), micro USB power, its shields, and a ...

In this project we use Arduino UNO and an ESP8266-01 Wi-Fi module to connect Echo dot speaker with AC appliances. After this tutorial, you will be able to control any appliance though Alexa.

There has been some buzz around ESP8266 Wi-Fi module, mostly because of its low price, and SDK availability, meaning it could become the Wi-Fi equivalent of ENC28J60 Ethernet module, and that for $5 ...

This IoT-based Apple Home Automation Project can control four home appliances. We are using Apple HomeKit, Siri app, and ESP8266 Wi-Fi module. A few months ago we were thinking of building a home ...

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 ...