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The same size as a credit card. 4 USB ports, 1 Ethernet, power plug, 3.5mm audio jack, HDMI output, 512MB, 40 GPIO prongs, a plug for a display, a plug for a webcam, microSD for storage.

portable Raspberry Pi

portable Programming,Gaming System

 

Spec.

 

GameBoy Pocket

Raspberry Pi Model A+

2.2"QVGA Display (SPI interface)

aaron-brown.net/blog/?p=99

USB GamePad

www.raphnet.net/electronique/usb_game12/index_en.php

USB HUB (3Port) + GPIO(3.3V,GND + 8-Port)

MobileBattery(DC/DC:3.7V->5.0V+Charger)

Li-Po.Battery 3.7V1000mAh

  

RetroPie Project.

blog.petrockblock.com/retropie/

  

Using a transistor connected to a GPIO pin I now can Switch on and off the Background light ...

In this version the Transistor controlled the the line that brought 5V to the backlight. This solution was abandoned because the backlight was not very bright any more. The transistor worked as a resistor ....

That's the raspberry pi GPIO test board in the background.

Porto Alegre, Brasil, 07/05/2014 - Fórum Internacional do Software Livre - FISL 15 - Raspberry Pi e Beaglebone Black utilizando GPIOs com Python com Sergio Cioban Filho. Foto: Guilherme Almeida

Sanguino is an open source Arduino-compatible microcontroller board that is base

 

Sanguino is an open source Arduino-compatible microcontroller board that is based on the Arduino, and inspired by the Boarduino form-factor. It uses the atmega644P chip which has 4x the memory, ram and 12 more GPIO pins than the Arduino's atmega168.

 

More info: make.sanguino.cc/1.0

 

Sanguino is an open source Arduino-compatible microcontroller board that is based on the Arduino, and inspired by the Boarduino form-factor. It uses the atmega644P chip which has 4x the memory, ram and 12 more GPIO pins than the Arduino's atmega168.

 

More info: make.sanguino.cc/1.0

Named after its designer, Gert van Loo, the Gertboard is an IO expansion board for the Raspberry Pi with a lot of flexibility.

 

Plug the Gertboard into the GPIO header on your Raspberry Pi and you're ready to start detecting and responding to events in the real world. Jumper wires (called "straps") and pin jumpers are used to reconfigure the board in any number of ways. Whether you need to detect button presses or analog voltages, control motors or relays, the Gertboard is the ultimate tool for exploring the Raspberry Pi's full I/O potential!

Porto Alegre, Brasil, 07/05/2014 - Fórum Internacional do Software Livre - FISL 15 - Raspberry Pi e Beaglebone Black utilizando GPIOs com Python com Sergio Cioban Filho. Foto: Guilherme Almeida

The Nexys Video features several components that make it ideal for developing audio/video applications. The Artix®-7 XC7A200T FPGA is the most powerful chip from the Xilinx® Artix-7 family. A Mini DisplayPort source provides the board with a uni-directional, high-bandwidth, low-latency audio/video channel. Designed with high bandwidth external memories, three high-speed digital video ports, and a 24-bit audio codec, the Nexys Video is a potent platform for A/V development.

 

store.digilentinc.com/nexys-video-artix-7-fpga-trainer-bo...

 

PmodGPS: GPS Receiver

 

The PmodGPS can provide satellite positioning accuracy to any embedded system. By communicating through UART with the GlobalTopFGPMMOPA6H GPS antenna, users may benefit from the 3 meter accuracy for any long term traveling.

 

store.digilentinc.com/pmodgps-gps-receiver/

 

PmodGYRO: 3-axis Digital Gyroscope

 

The PmodGYRO is a 3-axis gyroscope powered by the STMicroelectronics L3G4200D. By communicating with the chip through SPI or I2C, users may configure the module to report angular momentum at a resolution of up to 2000 dps.

 

store.digilentinc.com/pmodgyro-3-axis-digital-gyroscope/

 

PmodHB5: H-bridge Driver with Feedback Inputs

 

The PmodHB5 is a 2A H-Bridge module. This module includes a header with integrated motor feedback channels with Schmitt-trigger inputs. The H-Bridge can be driven through GPIO signals.

 

store.digilentinc.com/pmodhb5-h-bridge-with-feedback-inputs/

Microchip Technology's MCP2200 USB-to-Virtual Communications Port Demo Board, today (part # MCP2200EV-VCP, $23.99). Along with software libraries and a PC-based configuration tool, the board removes the burden of thoroughly understanding the USB protocol from system designers, which simplifies the addition of customizable USB functionality to existing designs. It serves as a complete USB-to-RS232 converter solution (dongle) and provides USB-to-GPIO capability, enabling designers to manipulate the on-chip I/O from the included PC software, so that they can program and test different functional configurations. The board can be purchased today, at microchipDIRECT (http://www.microchip.com/get/6W9F).

ATmega328 running @ 20 MHz

MCP4725 12 Bit DAC

TDA7050 Audio Amp

3 Pushbuttons + reset button

3 LEDs

4 GPIO pins (With Analog input and UART)

Raspberry Pi B+ Acrylic Case – Hot-Chili Red

  

$11.99

Product Description

  

The case is crafted out of two transparent layers and two red layers.Each layer is laser cut from high quality Acrylic and once stacked they securely contain a Raspberry Pi B+ from shorting out but maintaining a slim profile to show off the board while leaving the primary ports, accessible and safe.

  

This Case has cutouts for the Camera and the display headers as well as a room to install a heat sink on the CPU. Weighing only 2 oz the case is lightweight and ready to protect your Raspberry Pi B+.

  

Held together by high quality black Nylon bolts and nuts that are far superior to metal bolts that will scratch surfaces you set them on. The bolts are easy to install and no tools required for assembly or disassembly. Rubber Feet are included to stop the case from sliding around on the surfaces it sits on. Note: The GPIO slot does not fit a IDE cable without filling down the bolts to make them D Shaped.

  

Protects your Raspberry Pi B+ with High-quality Acrylic.

  

Etched Port Markings and Leaves all Ports Accessible.

  

Low Profile Allows for Capes Without any Disassembly or Using Stackable Headers.

  

Included High Quality Nylon Bolts Prevent Scratching.

  

Designed and Manufactured in the United States.

  

Model: Raspi-004-002

14 Units in Stock

Manufactured by: RASPBERRY

  

megacomponent.com/index.php?main_page=product_..

  

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JTAG interface overloaded for GPIO on a DotStar strip.

Add GPIO Connector

3.3V,GND + I/O Port x 8

  

The Baby-Orangutan AutoKAP controller.

 

It is a mini-Gigapan controller for a pan/tilt camera platform. The platform is designed to be suspended from a kite line for doing aerial photography from a kite (KAP). The hardware is shown here attached to the top of the KAP rig. The rig end of this has had several years of use in the field. The Baby-Orangutan AutoKAP Controller is still a work in progress.

 

I would love to claim to be the genius behind this, but really my part was just to make a header board for a Baby-Orangutan SV-168 controller from Pololu Robotics. All the board does is provide three-pin headers for each of the I/O pins on the Baby-Orangutan. The headers are set up the same way as the 3-pin headers on the Orangutan and Orangutan X2 robot controllers, also from Pololu Robotics: [GND : V+ : Signal] The four I/O pins that were wired up to drive servos use Vbatt for V+. The rest of the I/O headers use Vcc (+5V regulated off the Baby-O) for V+.

 

The Baby-Orangutan SV-168 uses an ATmega168 running at 20MHz, so even driving the four servo channels, three of which I'm using, there are plenty of clock cycles left over to play with. The voltage regulator on the SV-168 can handle up to 30Vdc, but the H-bridge chip is limited to 12Vdc (I think... The previous version of the Baby-O was limited to 10Vdc).

 

It's got a lot of possibilities for playing around. Eight ADC channels (seven plus a potentiometer on the Baby-O), four GPIO pins wired up as servos, lots of other GPIO, UART, I2C, SPI, and a dual H-bridge motor driver than can drive two DC motors at up to 1A continuous and 3A burst. So it's a nice platform for playing around with DC motor based AutoKAP rigs, too.

 

Part of Baby-Orangutan AutoKAP

Porto Alegre, Brasil, 07/05/2014 - Fórum Internacional do Software Livre - FISL 15 - Raspberry Pi e Beaglebone Black utilizando GPIOs com Python com Sergio Cioban Filho. Foto: Guilherme Almeida

Porto Alegre, Brasil, 07/05/2014 - Fórum Internacional do Software Livre - FISL 15 - Raspberry Pi e Beaglebone Black utilizando GPIOs com Python com Sergio Cioban Filho. Foto: Guilherme Almeida

My second raspberry pi case, with its own fan running of the 5v gpio pin.

Are you a fan of the Netduino? Are you a .NET developer looking for a capable 32-bit development board? Well we've got good news! Secret Labs have updated their classic Netduino to create: Netduino 2!

 

Netduino 2 is still the same Arduino shield compatible board you know and love, except faster with more code space. Powered by an STmicro Cortex-M3 microcontroller running at 120MHz, the Netduino 2 packs 192KB of code space and 60KB of RAM. With built-in hardware peripherals like UART, PWM, I2C, 12-bit ADC and DAC, the Netduino 2 is ready to interface with whatever you throw at it. That includes Arduino R3-style shields, since Netduino 2 adds two GPIO over its predecessor.

My second raspberry pi case, with its own fan running of the 5v gpio pin.

The other side has the Raspberry Pi Rev 1 pinout. Just flip it over.

lowvoltagelabs.com/products/pi-gpio/

банальщина конечно и даташит, но попугать не вредно :)

Sanguino is an open source Arduino-compatible microcontroller board that is based on the Arduino, and inspired by the Boarduino form-factor. It uses the atmega644P chip which has 4x the memory, ram and 12 more GPIO pins than the Arduino's atmega168.

 

More info: make.sanguino.cc/1.0

Okay, this is the first circuit of any kind I've ever assembled in my life. And it works. It's a simple circuit of three LEDs connected to the GPIO of the Raspberry Pi, controlled by a 20 line Python script that makes them blink on and off.

 

Baby steps. Eventually I'll be able to use these techniques to get the Pi to run remote- and autonomously-controlled vehicles, robots, etc.

 

The Pi (tallac) is mounted on standoffs epoxied into a chunk of walnut that should keep it out of harm's way (ie, static electricity) while still allowing easy access to the GPIO pins and camera interface.

 

You can see two short lengths of uninsulated 22 gauge solid wire on the bench just above the Pi. I wasn't really sure how the breadboard worked, since I'd never used one before, so I employed these wires with a multimeter as a continuity tester to see how the rows and columns of the holes were connected.

My Raspberry Pi Zero has a new home, an orange acrylic case that will hopefully protect it a bit better than I can!

 

My first Pi Zero developed an issue with the micro USB out where it couldn't power anything connected.

 

This new one, and it's case, will hopefully last longer and perform a bit better than the last one.

A simple breakout board to allow easy breadboard access to the GPIO header on a Raspberry Pi. Coming soon from Electro-Resales (ebay) a kit of parts or fully built units

I was hunting for the BMC controller GPIO pin connection from the BMC to the CPU NMI pin so I can do a remote NMI with software . The schematic is 154 pages. I found what I needed on page 89.

Sanguino is an open source Arduino-compatible microcontroller board that is based on the Arduino, and inspired by the Boarduino form-factor. It uses the atmega644P chip which has 4x the memory, ram and 12 more GPIO pins than the Arduino's atmega168.

 

More info: make.sanguino.cc/1.0

 

With Adafruit's most excellent Pi Cobbler breakout ! Here I've put together the LEds and switch for a simple model of a British Pedestrian Crossing using wiringPi !

Control mitjançant el GPIO Raspberry Pi d'un LED acoblat via programari a un sensor PIR.

The above image was created during a 4 second exposure with a vertical line of 4 LEDs which are turned on and off at the appropriate times with a GPIO shell script running on a Raspberry Pi. While the script was running I slid the breadboard across the frame.

Sanguino is an open source Arduino-compatible microcontroller board that is based on the Arduino, and inspired by the Boarduino form-factor. It uses the atmega644P chip which has 4x the memory, ram and 12 more GPIO pins than the Arduino's atmega168.

 

More info: make.sanguino.cc/1.0

 

Sanguino is an open source Arduino-compatible microcontroller board that is based on the Arduino, and inspired by the Boarduino form-factor. It uses the atmega644P chip which has 4x the memory, ram and 12 more GPIO pins than the Arduino's atmega168.

 

More info: make.sanguino.cc/1.0

Enabling PWM for the backlight pin seems to mux *all* PWM pins to PWM mode, which isn't good if you're using them in GPIO mode already to toggle other logic

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