Decoding and Encoding JSON with Arduino or ESP8266
In this blog post you’re going to learn how to decode (parse a JSON string) and encode (generate a JSON string) with the ArduinoJson library using the Arduino with the …
ESP8266 Projects
ESP8266 and Node-RED with MQTT (Publish and Subscribe)
Learn how to publish and subscribe to MQTT topics with the ESP8266 NodeMCU board. In this tutorial, we’ll use the Node-RED dashboard to control the ESP8266 outputs and display sensor …
Posting a Tweet with the ESP8266
In this project you’re going to post a Tweet with an ESP8266. The goal of this project is to show the endless possibilities that this $4 WiFi module offers when integrates with a free platform …
ESP8266 Publishing DHT22 Readings to SQLite Database
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. …
ESP8266 Publishing DHT22 Readings with MQTT to Raspberry Pi
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 …
Raspberry Pi Publishing MQTT Messages to ESP8266
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 …
ESP8266 OTA Updates with Arduino IDE | Over the Air
OTA (Over the Air) update is the process of loading a new firmware to ESP8266 module using WiFi connection rather than a serial communication. This type of functionality is extremely useful …
$10 DIY WiFi RGB LED Mood Light with ESP8266 (Step by Step)
TIn 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 …
ESP8266 RGB Color Picker
In this project, you’re going to build a web server with an ESP8266 to remotely control an RGB LED. This project is called ESP8266 RGB Color Picker. First, watch the …
ESP8266 Controlled with Android App (MIT App Inventor)
In this project, you’re going to build an Android app using the MIT App Inventor software that allows you to control the ESP8266 GPIOs. First, watch the video demonstration To learn more about …
ESP8266 Troubleshooting Guide
The ESP8266 has a few common issues, specially when you are trying to flash a new firmware or uploading scripts. Here’s a compilation with some of the most common problems with the ESP8266 and how to fix …
ESP8266 – Wireless Weather Station with Data Logging to Excel
In this project we are going to establish a wireless communication between two ESPs and send data from three sensors to an Excel spreadsheet. This tutorial shows a wireless weather station with data …
ESP8266 Remote Controlled Sockets
In this project your’re going to build a web server with an ESP8266 that can control remotely any sockets (safely).
How to Make Two ESP8266 Talk
In this project you’re going to make two ESP8266 talk with each other.