Random Nerd Tutorials
Shares

Want to Learn Electronics and Programming?


Random Nerd Tutorials helps makers, hobbyists and engineers build electronics projects. We make projects with: ESP32, ESP8266, Arduino, Raspberry Pi, Home Automation and Internet of Things. Enter your email address to get started with our free resources and eBooks!

ESP8266 ADC – Reading Analog Values with NodeMCU

Shares

Both ESP-12E and ESP-07 have an ADC pin that is easily accessible. This means that those ESP boards can read analog values from components, such as, temperature sensors, potentiometers, light sensors, etc.

Continue Reading

Sending Data From an Arduino to the ESP8266 via Serial

Shares

In this tutorial you’re going to learn how to send data from an Arduino to the ESP8266 via serial communication.

Continue Reading

Complete Guide for Nokia 5110 LCD with Arduino

Shares

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 and apply to your own projects.

Continue Reading

Recommended Resources



Arduino Step-by-Step Projects »
Build 25 cool Arduino projects with our course even with no prior experience!


Build a Home Automation System »
Home Automation System using open-source hardware and software.



 

How to Level Shift 5V to 3.3V

Shares

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 an ESP8266 (operates at 3.3V).

Continue Reading

ESP8266 Remote Controlled Sockets

Shares

In this project your’re going to build a web server with an ESP8266 that can control remotely any sockets (safely).

Continue Reading

How to Install the ESP8266 Board in Arduino IDE

Shares

There are a variety of development environments that can be used to program the ESP8266. The ESP8266 community created an add-on for the Arduino IDE that allows you to program the ESP8266 using the Arduino IDE and its programming language.

Continue Reading

How to Make Two ESP8266 Talk

Share

In this project you’re going to make two ESP8266 talk with each other.

Continue Reading

Complete Guide for nRF24L01 – 2.4GHz RF Transceiver Module With Arduino

Shares

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 can take and apply to your own projects.

Continue Reading

Password Protected Web Server Accessible from Anywhere using ESP8266 and Arduino IDE

Shares

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).

Continue Reading

Arduino Membrane Keypad Tutorial

Shares

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.

Continue Reading

How to Control Your ESP8266 From Anywhere in the World

Shares

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?”.

Continue Reading

Arduino Announces New Brand, Genuino

Shares

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 Arduino brand, so I think it’s relevant to share this piece of news to create awareness.

Continue Reading

Download Home Automation Using ESP8266 (3rd Edition)

Shares

Home Automation Using ESP8266 (3rd Edition) is my step-by-step guide designed to help you get started with this amazing WiFi module called ESP8266. This course includes 20 step-by-step projects and it is divided in two distinct parts.

Continue Reading

Complete Guide for DHT11/DHT22 Humidity and Temperature Sensor With Arduino

Shares

This post aims to be a complete guide for the popular DHT11/DHT22. I’ll explain how it works, show some features and share an Arduino Project example that you can take and apply to your own projects.

Continue Reading
1 12 13 14 15 16 18

⏰ Registrations are open ⏰
Sign up for "Learn ESP32 with Arduino IDE" Course