Raspberry Pi Internet Enabled Security Camera

Raspberry Pi Internet Enabled CameraUsing the Raspberry Pi camera module, you can stream video both on your local network and across the internet. This means the video can be accessed anywhere in the world. Your Raspberry Pi will be transformed into a customisable video surveillance camera that you can place anywhere you want.

more ...Written by Gary Hall

Free BSD on Raspberry Pi

Free BSD on Raspberry Pi Most Raspberry Pi's run some form of Linux (Raspbian, Ubuntu, etc) but you can also run other Unix variants on the Raspberry Pi. Before I started using Linux in the mid 90's I used FreeBSD - an extremely robust operating system. The good news is that Free BSD for Raspberry Pi is now available and I'll talk you through how to install it.

more ...Written by Gary Hall

Raspberry Pi phone calls

Raspberry Pi Phone Calls I've written before about getting the Raspberry Pi to speak the weather forecast, but did you know that you can also get the Raspberry Pi to make automated phone calls? Imagine triggering a phone call based on any event such as an appointment reminder or an update on football results. Perfect for those of us who don't have smart phones but want to remain in the know.

more ...Written by Gary Hall

Raspberry Pi Virus Protection

Raspberry Pi virus protectionAlthough viruses are quite common on Windows machines, Linux based computers such as the Raspberry Pi don't really suffer from virus attacks. There have been some proof of concept virus attacks on Raspberry Pi's but they are aimed at "seeing if it can be done" rather than aiming to cause any actual damage. However, it is always best to be one step ahead so here are some tips on the best way to prevent your Raspberry Pi from viruses.

more ...Written by Gary Hall

Troubleshooting cron on the Raspberry Pi

Raspberry Pi cron troubleshooting Cron is the name of program that enables Raspberry Pi users to execute commands or scripts (groups of commands) automatically at a specified time/date. Although its reasonably straightforward to set up, if it doesn't work then it can be tricky to work out where the underlying problem is. This troubleshooting guide to cron on the Raspberry Pi should help with the debugging process.

more ...Written by Gary Hall

Updating the system time on the Raspberry Pi

Keeping the time on the Raspnerry Pi up to dateThe Raspberry Pi doesn't have a real time clock (RTC) so when your Raspberry Pi loses power, the time isn't kept accurate. You can buy a real time clock for the Pi ot you can run a time server on the Pi to keep the time on the Raspberry Pi accurate. Luckily, this only takes a few minutes to set up and you'll be keeping your fabulous Raspberry Pi computer in 'pifect' time!

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Teaching KS2 children how to write scripts on the Raspberry Pi

Raspberry Pi Scripts Last week I worked with a group of 10/11 year olds at the Raspberry Pi command line, using my speaking weather script to show them what can be done with the Raspberry Pi at the command line. This week I went a step further and got them to write a script to create a menu which incorporated the speaking weather forecast and also showed them some other cool things that the Raspberry Pi can do at the terminal.

more ...Written by Gary Hall

Increasing the volume on a Raspberry Pi

Volume on Raspberry Pi If you plug your speakers into the 3.5mm jack on the Raspberry Pi, the volume that you get is really low. I wanted to make the volume louder so I used this script that I found on the Raspberry Pi forums to do just that. By increasing the analog volume and saving these changes in the correct place, you can increase the volume to a level that works for you.

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Getting your Raspberry Pi to speak the weather forecast

Raspberry Pi Speaking Weather Every evening, I like to know what the weather is going to be like for the next day. Should I pack a salad or have a hot meal? Do I need my coat or not? Sometimes I forget to check my phone/tablet/laptop/TV etc to find out what its going to be like the next day, so I made these wizzy little scripts to get the Raspberry Pi to tell me my local weather forecast at 10pm every night.

more ...Written by Gary Hall

Tweeting from the Raspberry Pi

Tweeting on the Raspberry Pi I recently found a way to tweet from the Raspberry Pi using an app called Tweepy. I've written a tutorial below on how to do this as I've wanted to automate Twitter feeds for a while now and this looks like just the thing to enable me to do it. It took me about an hour to setup and now I've got it up and running, I'm going to look at reading data from the environment, the web and local databases and tweeting them out directly.

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Pelican: A fast blog/CMS for the Raspberry Pi

Fast blog for Raspberry Pi If, like me, you're hosting a website on your Raspberry Pi, you may have struggled finding a fast blogging engine or content management system. Over the past year, I've tried a number of solutions that really on an application server and/or database server but none have been fast enough due to the amount of grunt needed to run these servers.

more ...Written by Gary Hall

Running a Calibre ebook library on a Raspberry Pi

Ebook Library on a Raspberry Pi This article describes how to set up your own ebook server which will run on a Raspberry Pi or any other webserver running PHP. This allows you to give your friends access to your ebooks across the Internet without keeping the machine that manages your Calibre library turned on all the time, which costs more money and can be really slow if you have a large book library.

more ...Written by Gary Hall

Converting images on a Raspberry Pi

Ebook Library on a Raspberry Pi I've been using Imagemagick, a really useful tool, a lot recently to convert images for my ebook collection. I use it to create smaller versions of the images that Calibre produces to run on my own ebook web server. This mini-tutorial will show you how to install and use Imagemagick on your Raspberry Pi. This could be on the command line, in batch operations or using a server side scripting language.

more ...Written by Gary Hall

Gary Hall Gary Hall is based in East Yorkshire, England, and has a background in education, marketing and technology.