Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

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 ...

This library consist in 2 parts: One main library, uEspConfigLib, that manages configuration options, defaults, configuration site (HTML and JSON), configuration processing (from a POST of previous ...

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.

A lot of people have used ESP8266 to add inexpensive WiFi connectivity to their projects, but [Oscar] decided to take it one step further and program an Arduino over WiFi with the ESP8266. [Oscar] … ...

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 ...

OTP Based Door Lock System with Mobile Application using Arduino UNO and ESP8266 Wi-Fi module ... (One-Time-Password) authentication and an Arduino smartphone-based design to create a wireless OTP ...