Random Nerd Tutorials
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Arduino vs Raspberry Pi vs BeagleBone vs PCDuino

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I’m sure you’ve been reading a lot about the Arduino, Raspberry Pi, BeagleBone and the PCDuino boards. But you might still be wondering which one is for you.

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Arduino – Datalogger with Temperature Sensor and Photoresistor

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In this project I’m going to create a simple Datalogger with my Arduino and an Ethernet shield.

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Complete Guide for Ultrasonic Sensor HC-SR04

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This post is all about the Ultrasonic Sensor HC – SR04. I’ll explain how it works, show some features and share an Arduino Project example to help you with your projects.

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Arduino – 5 Ways to Power Up your Arduino

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This blog post will give you show you 5 different ways that you can power your Arduino board.

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Arduino – Webserver with an Arduino + Ethernet Shield

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This project is all about using an Arduino with an Ethernet shield. I’ll be controlling one LED and a servo, but you can apply this method to control any electronic device you want. (such as DC motors, buzzers, relays, stepper motors, etc..)

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New Project Coming Soon

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First thanks to every one who spent their time watching and trying my projects! (And also filling the survey). It means a lot to me! I’ve received 42 answers. It was a great response.

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How To Use App Inventor With Arduino

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UPDATE 23-12-2013: http://appinventor.mit.edu changed their whole website… So the source file that previously you could use to edit on their website, only works with AppInventor version 1.0 or also called classic that you can see here http://appinventor.mit.edu/explore/classic.html Click the button: “Invent your own Apps now” . This project still works just fine with my  app and with my […]

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Arduino – LED Cube 3x3x3

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In this tutorial I’ll show how you can create your own LED Cube 3x3x3. I’m sure you already saw some similar projects to this one but you never took action and made your own. Now it’s time to make your own!

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Circuits – How to Fix your Earphones

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Today I’ve decided to share how to fix your earphones when they get a short circuit. This happens once in a while so I’ve thought this could be useful the next time this happens to you. This tutorial will be a bit different, It’s a step by step video. I hope you enjoy.

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Circuits – How to identify PNP and NPN Transistors (with a Simple Circuit)

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In this project I’ll make one of the easiest PNP and NPN circuit identifier on earth. You’ll see how easy It is to make one! I’ve also made a post to help you learn more about the Transistors theory. (I highly recommend you to read it first).

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Circuits – PNP and NPN Transistors

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I’ve decided to write this post to support a bit of the theory behind my new project that identifies the PNP and NPN transistors easily. (you should see my project after reading this post)

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Review – Self-Adjusting Wire Stripper

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That’s my new self-adjusting Wire stripper! Cost me around 16 euros (about 21 dollars). And It’s simply just awesome for anyone who needs to strip wires all the time! 

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News – Maker Faire Rome

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Hi, this is just an article I’ve decided to share with you guys!

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Arduino – Temperature Displayed on 4 Digit 7 segment (common anode)

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In this project I’ll display the temperature in a 4 digit 7 segment display (common anode).

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