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Category Archives for ESP8266

ESP8266 Publishing DHT22 Readings to SQLite Database

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 In this project you’ll create a standalone web server with a Raspberry Pi that displays temperature and humidity readings with a DHT22 sensor that are stored in an SQLite database. In order to create the web server you will be using a Python microframework called […]

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ESP8266 Publishing DHT22 Readings with MQTT to Raspberry Pi

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 In this project you’ll create a standalone web server with a Raspberry Pi that displays temperature and humidity readings with a DHT22 sensor. You can also control two outputs from an ESP8266 using MQTT protocol. In order to create the web server you will be […]

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Raspberry Pi Publishing MQTT Messages to ESP8266

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects In this project you’ll create a standalone web server with a Raspberry Pi that can toggle two LEDs from an ESP8266 using MQTT protocol. You can replace those LEDs with any output (like a relay that controls a lamp).

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What is MQTT and How It Works

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 In this post, I’m going to introduce you to the MQTT protocol. MQTT stands for MQ Telemetry Transport. It is a nice lightweight publish and subscribe system where you can publish and receive messages as a client.

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Reprogram Sonoff Smart Switch with Web Server

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 In this post, you’re going to learn how to flash custom firmware in the Sonoff device, so that you can control it with your own web server. I recommend that you read my previous post to get familiar with the Sonoff.

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How to Flash a Custom Firmware to Sonoff

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 In this post, you’re going to learn how to flash custom firmware to the Sonoff device. I recommend that you read my previous post to get familiar with the Sonoff.

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Sonoff – $5 WiFi Wireless Smart Switch Introduction

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 In this post, you’re going to learn how to control an outlet from anywhere in the world using the Sonoff device. The Sonoff is a device that you put in series with your power lines allowing you to turn any device on and off.

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ESP8266 0.96 inch OLED Display with Arduino IDE

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 This post shows how to use the 0.96 inch OLED display with the ESP8266 using the Arduino IDE.

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$10 DIY WiFi RGB LED Mood Light with ESP8266 (Step by Step)

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DOWNLOAD FREE PDF: Getting Started with ESPlorer IDE and ESP8266 In this project, I’ll show you how you can build your own mood light. You’ll use an ESP8266 to remotely control the color of your light using your smartphone or any other device that has a browser. This project is called $10 DIY WiFi RGB LED […]

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