The Basics of the chmod Command
Learn how to make use of the chmod command on a Linux operating system to modify the permissions of files or directories. Knowing how to use chmod is critical to managing any Linux based system. Read More
Posts by Emmet
How to Run Netflix on the Raspberry Pi
This tutorial will run you through the process of getting Netflix working on your Raspberry Pi. To get Netflix to work on the Pi we will be making use of a special add-on for the popular media center, Kodi. Read More
Introduction to Python Syntax
In this tutorial, we explain the Python programming language's syntax. You must understand the basic syntax if you want to write valid code. Knowing the correct syntax will also make your life a lot easier whenever you revisit code. Read More
Getting started with Python
In this guide, we take you through all the steps to getting started with the Python programming language. We also explain the basics of what Python is and how it came about. This guide is the ideal starting point. Read More
Installing Python on Windows
In this tutorial, we take you through the steps of installing Python on the Windows operating system. It's a simple process thanks to the Python for Windows installer. You will have Python set up and ready to go in no time at all. Read More
Installing Python on macOS
Installing Python to macOS is a little more complicated than some other operating systems but still relatively easy. We will be making use of the popular Homebrew package manager to simplify installing Python to the system. Read More
Installing Python on Linux
Learn how to install Python on Linux in this easy to follow tutorial. It's a crucial task if you wish to use the Python programming language in your next project. You shouldn't run into any issues while doing this tutorial. Read More
Variables in Python
Variables in Python is one of the most important concepts you should grasp to be able to write robust Python code. This guide will explain the rules behind naming variables as well as showing you how to make use of them. Read More
Global Variables in Python
Learn the difference between a local and global variable in this tutorial. We will also teach you the basics of global variables and how to handle them in your code. It's essential to have an understanding of different Python variables. Read More
Calculating Series Resistance
Learn how to calculate series resistance in this easy to follow guide. We take you through an example of how to quickly calculate the total resistance with. There is also a calculator that you can make use of to verify your own calculations minimal effort. Read More
How to Setup a Raspberry Pi DNS Server
In this tutorial, we take you through all the steps to configuring your Raspberry Pi to act as a DNS server. It's ideal if you want to have a bit more control over how your local network operates. It's a relatively easy tutorial. Read More
Installing InfluxDB to the Raspberry Pi
In this tutorial, we walk you through the process of setting up and installing InfluxDB to the Raspberry Pi. InfluxDB is the perfect database for storing metrics as every data point in InfluxDB contains a timestamp. Read More
Setting up Grafana on the Raspberry Pi
Learn how to setup Grafana on the Raspberry Pi in just a few easy steps in this tutorial. Grafana is the perfect tool for analyzing and visualizing metrics such as temperatures, system usage or even stock prices. Read More
Basic Guide to Voltage Dividers
In this guide, we go through all the basics of voltage dividers and anything else that you need to know about them. It's a crucial part of electronic circuits that I highly recommend that you take the time to learn and understand. Read More
Calculating Parallel Resistance
In this guide, we take you through the process of how to calculate parallel resistance. We show you multiple examples, including how to work out the total resistance of multiple differing resistors. There is also a parallel resistance calculator that is very handy. Read More
The Basics to an SMD Resistor
In this tutorial, we teach you how to read SMD resistor codes and what these resistors are. We also have a convenient calculator if you need to work out a specific value of an SMD resistor. If you're looking to learn more about electronics, then this guide will be helpful. Read More
How to Overclock the Raspberry Pi
In this tutorial, we take you through all the steps to setting up an overclock on the Raspberry Pi. You may want to do this because you need the extra performance, or you like to push hardware to its absolute limits. Read More
Understanding Ohm’s Law
Learn all about Ohm's law and the very important formula for working out voltage, current, or resistance of a circuit. If you're looking at getting heavy into electronics, then you will find knowing the formulas and some of the theory behind Ohm's law very handy. Read More
Resistor Color Code Guide and Calculator
In this guide, we take you through the basics of understanding the color bands on resistors. Having basic knowledge of the color code will make life a lot easier when choosing the correct resistor. We also have a resistor color code calculator. Read More
How to Enable Support for HFS on the Raspberry Pi
In this tutorial, we take you through all the steps of setting up the HFS filesystem on the Raspberry Pi. It's perfect if you have some HFS formatted drives that you wish to use on with your Pi. It's a pretty straightforward tutorial. Read More