Category: IOT

In this Project we will explain how to detect when a door or window has been opened and, how to notify a user via push notification. Such a system might notify an owner when someone enters his home. The objective of this post is to present a simple circuit to detect the opening of a […]

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The ESP8266 and ESP32 have both a fully implemented TCP/IP stack and are capable of sending request and handling responses from a server using the HTTP protocol. In this project we will demonstrate how to send data to a server and request data from a server using the ESP8266 as a client and printing the […]

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AC Remote Control by ESP8266

In this Project we will explain how to remote control air conditioners (i.e. turing it on\off, set temperature or fan speed). The objective of this post is to explain basics of IR protocols of remote controls and to learn how to remote control an air conditioner using an IR Led with an ESP8266 NodeMcu. About […]

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In this Project we will establish a Websocket connection between multiple ESP8266 and a local Node.JS server. The Node.JS server will be running on a PC, laptop or a on Raspberry Pi, while we use C/C++ code on the Arduino IDE for the ESP8266. Multiple clients (browser, ESP8266) can connect to this Node.Js Websocket server […]

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