Random Nerd Tutorials
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Category Archives for Tutorials

Arduino Membrane Keypad Tutorial

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects 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.

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Complete Guide for RF 433MHz Transmitter/Receiver Module With Arduino

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects This post aims to be a complete guide for the popular RF 433MHz Transmitter/Receiver module. 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.

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

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects 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.

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Modifying Cheap PIR Motion Sensor to Work at 3.3V

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects This PIR motion sensor is a $2 sensor that is used to detect movement from humans or pets. You can read my previous tutorial on how to use this sensor with an Arduino.

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Getting Started with ESP8266 WiFi Transceiver (Review)

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects This is a getting started guide for the ESP8266 WiFi Transceiver module. Make sure you watch the video below.

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Arduino with PIR Motion Sensor

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects In this project you’re going to create a simple circuit with an Arduino and PIR motion sensor that can detect movement. An LED will light up when movement is detected.

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Arduino – Display the LED Brightness on a LCD 16×2

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects In this project we’re going to display the LED brightness on a LCD 16×2 with a progress bar.

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Control your Arduino with Voice Commands [Android App]

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects Hi, In this project we’re going to control an Arduino with Voice commands with a Simple android App that I’ve create with MIT App Inventor.

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Arduino – Control 220V Lamps from Anywhere in the World

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DOWNLOAD FREE PDF: Arduino eBook with 18+ Projects Hi, If you’re following my email/facebook updates you know I promised more tutorials related to Home Automation. In this tutorial we’re going to control 2 lamps with an Arduino and an Ethernet Shield. If you have an Internet connection you can control those lamps from anywhere in […]

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