Sending Data From an Arduino to the ESP8266 via Serial
In this tutorial you’re going to learn how to send data from an Arduino to the ESP8266 via serial communication.
Complete Guide for Nokia 5110 LCD with Arduino
This post aims to be a complete guide for Nokia 5110 LCD with Arduino. I’ll explain what it does, show its specs and share an Arduino project example that you can take …
How to Level Shift 5V to 3.3V
In this tutorial, I show how you can shift a signal from 5V to 3.3V. This is very useful if you want to connect an Arduino (operates at 5V) to …
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.
Complete Guide for nRF24L01 – 2.4GHz RF Transceiver Module With Arduino
This post aims to be a complete guide for nRF24L01 – 2.4GHz RF Transceiver module. I’ll explain what it does, show its specs and share an Arduino project example that you …
Password Protected Web Server Accessible from Anywhere using ESP8266 and Arduino IDE
The “Password Protected Web Server” eBook is no longer available for purchase. You can get the newer version of the course: Home Automation Using ESP8266 (3rd Edition).
Arduino Membrane Keypad Tutorial
A keypad allows you to interact with a microcontroller. You can salvage these keypads from old telephones or you can purchase them from most electronics store for less than $2.
How to Control Your ESP8266 From Anywhere in the World
Hey there, The most common questions I get about the ESP8266 WiFi Modules are: “Is it possible to control my ESP8266 from anywhere in the world?” and “How can I control my ESP8266 from anywhere?”.
Arduino Announces New Brand, Genuino
The purpose of Random Nerd Tutorials is to share interesting electronics projects, tutorials and reviews with open-source hardware. This means that I usually don’t write blog posts about news, but it’s happening important changes to the …
7 Weekend Projects/Tutorials For the ESP8266 WiFi Module
Rui here, I’ve been getting a lot of positive feedback on the ESP8266 tutorial series. Unfortunately I’ve been really busy to post new tutorials.
BeagleBone For Dummies is Available For Order!
Rui here, A few days ago I announced that I wrote a book called BeagleBone For Dummies for Wiley Publishing Inc.. This book took more than 7 months to complete.
Retrieving Bitcoin Price Using ESP8266 WiFi Module
In this project you’re going to create a simple HTTP client with an ESP8266 WiFi module. Having your ESP8266 connected to your network, it requests the current Bitcoin price. This is …
Flashing NodeMCU Firmware on the ESP8266 using Windows
If you’re new to the ESP8266 WiFi module, first read my Getting Started Guide with the ESP8266. You can also checkout my other tutorial on how to create a web server with an …