Random Nerd Tutorials
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Arduino Step-by-step Projects – Build 25 Projects

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Arduino Step-by-step Projects Build 25 Projects My step-by-step course to get you building cool Arduino projects, even with no prior experience!

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Build a Home Automation System for $100

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Build a Home Automation System for $100 Learn Raspberry Pi, ESP8266, Arduino and Node-RED. This is a premium step-by-step course to get you building real world home automation system using open-source hardware and software.

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Download Home Automation Using ESP8266 (2nd Edition)

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Home Automation Using ESP8266 (2nd Edition) is my step-by-step guide designed to help you get started with this amazing $4 WiFi module called ESP8266. If you’re new to the world of ESP8266, this course is perfect for you! If you already used the ESP8266 before, I’m sure you’ll also learn something new. This course contains the […]

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Guide to 1.8 TFT Display with Arduino

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In this guide we’re going to show you how you can use the 1.8 TFT display with the Arduino.  You’ll learn how to wire the display, write text, draw shapes and display images on the screen.

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Guide to SIM900 GSM GPRS Shield with Arduino

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This post is a complete guide to the SIM900 GSM GPRS Shield with the Arduino. Learn how to send and receive SMS, make and receive phone calls with Arduino.

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Guide to SD Card Module with Arduino

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In this post we’re going to show you how to use an SD card module with Arduino to read and write files on an SD card.

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Arduino Temperature Data Logger with SD Card Module

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This post shows you how to create a temperature Arduino data logger. We’ll use the DHT11 to measure temperature, the real time clock (RTC) module to take time stamps and the SD card module to save the data on the SD card.

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Creality 3D CR – 10 3D Printer Review – Best 3D Printer under $400

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In this post I’m going to unbox and assemble the Creality 3D CR – 10 3D printer which costs approximately $400 with shipping included. Watch the video review Where to buy You can purchase the Creality 3D CR – 10 3D printer on Gearbest and use the coupon code CR10SUP at checkout for a few dollars off […]

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Arduino EEPROM Explained – Remember Last LED State

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In this post we’re going to explain what is the Arduino EEPROM and what it is useful for. We’re also going to show you how to write and read from the EEPROM and build a project example to put the concepts learned into practice.

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Decoding and Encoding JSON with Arduino or ESP8266

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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 Ethernet shield. This guide also works with the ESP8266 and ESP32 Wi-Fi modules with small changes.

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ESP8266 and Node-RED with MQTT (Publish and Subscribe)

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In this post we’re going to show you how to control ESP8266 outputs and display sensor data from the ESP8266 on Node-RED. The Node-RED software is running on a Raspberry Pi, and the communication between the ESP8266 and the Node-RED software is achieved with the MQTT communication protocol.

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Getting Started with Node-RED Dashboard

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This post is an introduction to Node-RED dashboard with Raspberry Pi. We’ll cover how to install Node-RED Dashboard and exemplify how to build a graphical user interface.

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Installing Raspbian Lite, Enabling and Connecting with SSH

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In this post, I’ll show you how to download and prepare your Raspberry Pi with the latest version of the Raspbian Lite Operating System (OS) and how to establish an SSH communication.

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Video Streaming with Raspberry Pi Camera

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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 a web page that you can access in any device that has a browser and is connected to the same network the Pi is. This […]

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Guide to Raspberry Pi Camera V2 Module

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This post is an introduction to the Raspberry Pi Camera V2 Module. We’ll cover the following topics: Raspberry Pi Camera V2 Module features Enable the Raspberry Pi Camera Connect the Camera Take photos with the camera Record video into a file

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Tevo Tarantula 3D Printer Kit Review – Best 3D Printer Under $200

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In this post I’m going to review and assemble the Tevo Tarantula 3D printer which costs under $200 with shipping included. 

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Getting Started with MIT App Inventor 2 and Arduino

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In this post I’m going to introduce you to the MIT App Inventor 2 software and I’m going to show you what you need to quickly getting started building Android apps that interact and control your Arduino.

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