ESP8266 Daily Task – Publish Temperature Readings to ThingSpeak
In this project you’re going to learn how to build a sensor node with an ESP8266 that publishes the temperature and humidity once a day to a free service called …
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Build an All-in-One ESP32 Weather Station Shield
In this project I’ll show you how you can build an all-in-one ESP32 weather station shield and display the sensor readings on a web server. The web server displays data …
Year in Review 2017 – Random Nerd Tutorials
Now that we’re reaching the end of the year, we’ve decided to share the most important highlights on Random Nerd Tutorials throughout 2017.
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 …
Video Streaming with Raspberry Pi Camera
In this post we’re going to show you how you can do video streaming with a Raspberry Pi and a Raspberry Pi Camera – how to stream live video into …
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 …
Arduino Step-by-step ProjectsBuild 25 Projects My step-by-step course to get you building cool Arduino projects,even with no prior experience! GET ALL 25 PROJECTS Â Project Modules This Arduino Course is …
How to install phpLiteAdmin Database in a Raspberry Pi
In this blog post I’ll introduce you to phpLiteAdmin which is a web-based user interface written in PHP that makes it easy to interact with SQLite databases.
SQLite Database on a Raspberry Pi
In this blog post I’ll introduce you to SQLite, which is an in-process light weight library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most …
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 …
How to Flash a Custom Firmware to Sonoff
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.
Sonoff – $5 WiFi Wireless Smart Switch Introduction
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 …
$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 …