
Raspberry Pi Spy | Raspberry Pi tutorials, scripts, help and downloads Programming Raspberry Pi Nearly all of the fuss about the low-cost Raspberry Pi computer's hardware has died down and we finally have some details of its software that is easy enough for the rest of us to follow. So what can you do with it out of the box? Dr Eben Upton, founder of the Raspberry Pi Foundation, has just posted some easy-to-follow details of how to get started programming the Raspberry Pi. It was initially a webinar but if you missed it then you can download the information as a PDF - but be warned there is some strange formatting and repetitions due to the change in presentation format. The first half or so of the presentation is about unboxing and getting started, so the emphasis on hardware hasn't entirely evaporated. Once we do get to the software details then things are much more interesting. The good news is that the boot image contains a program editor, JOE, which features syntax highlighting for Python and C. Notice that this criticism by no means implies that the Raspberry Pi is a failure.
RPi Hub Notice: The Raspberry Pi Wiki pages on this site is collaborative work - the Raspberry Pi Foundation is not responsible for content on these pages. Now shipping to customers See the Buying Guide on how to order one, or visit the Raspberry Pi Foundation Home Page About The Raspberry Pi production board (model B Rev 2.0) 3D CAD Model of the Raspberry Pi 3 Model B (Download) The Raspberry Pi (short: RPi or RasPi) is an ultra-low-cost ($20-$35) credit-card sized Linux computer which was conceived with the primary goal of teaching computer programming to children. Raspberry Pi is manufactured and sold in partnership with the worldwide industrial distributors Premier Farnell/Element 14 and RS Components, and the Chinese distributor Egoman Technology Corp[1]. You can get the latest news from the Foundation Home Page, the Twitter Feed or in the forums. Products are RoHS, CE, FCC, CTick, CSA and WEEE compliant[2]. History Getting Started Resources Books Education Material Community About the RPi Wiki
Turning the Raspberry Pi Into an FM Transmitter - Imperial College Robotics Society Wiki Steps to play sound: (Created by Oliver Mattos and Oskar Weigl. Code is GPL) sudo python >>> import PiFm >>> PiFm.play_sound("sound.wav") Now connect a 70cm (optimally, ~20cm will do) or so plain wire to GPIO 4 (which is pin 7 on header P1) to act as an antenna, and tune an FM radio to 103.3Mhz. Download the module here: [Download Now!] (this contains both source and a ready to go binary. New! sudo . How to change the broadcast frequency Run the . The second command line argument is the frequency to transmit on, as a number in Mhz. sudo . It will work from about 1Mhz up to 250Mhz, although the useful FM band is 88 Mhz to 108 Mhz in most countries. Most radio receivers want a signal to be an odd multiple of 0.1 MHz to work properly. The details of how it works Below is some code that was hacked together over a few hours at the Code Club pihack. If you're v. smart, you might be able to get stereo going! Accessing Hardware
Raspberry Pi » The Rantings and Ravings of a Madman So lately, I’ve been trying to use one of my Raspberry Pis as a WiFi bridge. That is connecting the Pi to a WiFi network, and sharing it out via the ethernet port. I was trying to do that with the RT5370 USB sticks that I was also using to broadcast hotspots. With the default drivers in Raspbian however, trying to add wlan0 to a bridge results in this message can't add wlan0 to bridge br0: Operation not supported According the the drivers, wlan0 can’t do it. However, once 4addr mode is on, traffic between the WiFi device and the AP seemed to stop altogether. The solution to this issue, is to use the RALink drivers. Preparation Before we can actually compile the drivers, we’re going to need to grab the kernel sources. *Note* I’m doing it as root, so you can either prepend sudo to these commands, or run sudo bash before running these commands. cd /usr/src wget tar -xvzf rpi-3.6.y.tar.gz Compiling the Vendor drivers
Introducing the Pi Store We’ve been amazed by the variety of software that people have written for, or ported to, the Raspberry Pi. Today, together with our friends at IndieCity and Velocix, we’re launching the Pi Store to make it easier for developers of all ages to share their games, applications, tools and tutorials with the rest of the community. The Pi Store will, we hope, become a one-stop shop for all your Raspberry Pi needs; it’s also an easier way into the Raspberry Pi experience for total beginners, who will find everything they need to get going in one place, for free. The store runs as an X application under Raspbian, and allows users to download content, and to upload their own content for moderation and release. At launch, we have 23 free titles in the store, ranging from utilities like LibreOffice and Asterisk to classic games like Freeciv and OpenTTD and Raspberry Pi exclusive Iridium Rising. We also have one piece of commercial content: the excellent Storm in a Teacup from Cobra Mobile.
Raspberry Pi - Camera - RaspiCam - Basic setup Pi Crust breakout board makes it easy to get peripherals on Raspberry Pi Joe Walnes, a Chicago-based hacker and maker, has just released a design for what he has dubbed the Pi Crust: a very cheap new hardware add-on for the Raspberry Pi. The breakout board, which debuted on Wednesday, is meant to make it easier to tack various hardware peripherals onto the cheap computer, and it does so in an compact design. The new board only adds 2mm of height to the existing Raspberry Pi. As Walnes lays out on his site, there are various well-labelled pins, including GPIO, I2C, SPI, UART, and power. "This makes it so you can connect things directly to a Raspberry Pi. Expanding access to the Raspberry Pi's General Purpose Input/Output (GPIO) pins is probably one of the most important aspects of this add-on—Arduinos, for example, use GPIOs to read from various environmental sensors. "However all the different signals are grouped together, which makes them hard to connect to. Walnes isn’t selling the Pi Crust; he's just making the design specification available.