Archive for the ‘data transfer’ Category

Power line communication

Thursday, April 10th, 2014

Haris Andrianakis wrote a post on his blog detailing his power line communication system: The main purpose was to implement two devices communicating each other, using the technology of power line. Specifically, at this project the communication has been used to send data from a weight bridge/ weight machine to a remote display. For...

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Posted in AVR, data transfer | 2 Comments »

Small form-factor GPS/GSM tracker

Thursday, April 10th, 2014

x893 writes: New version of small form-factor GPS/GSM tracker. Change MCU to EFM32 increase standalone time (previous version use STM32 MCU) Also change old BMA180 to MMA8562 and add 32Mbit (4MB) flash chip to save data if GSM not available or battery low. Use MS Azure platform for web site...

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Posted in data transfer | 5 Comments »

Tutorial: power line communications

Monday, April 7th, 2014

Andrianakis Haris produced this detailed article while completing a thesis toward a B.Sc in Department of Electronic Computer Systems Engineer at Technological Education Institute of Piraeus, Greece. "Power line comnunication (PLC) is the technology that allows data transmission over the existing Power Line network. Power Line can be the home...

Posted in data transfer, demonstrations, open source, project logs | No Comments »

Tutorial: solid state drives and Linux

Friday, March 21st, 2014

Solid state drives (SSD) are gaining in popularity, particularly as components costs and machine form factors continue to shrink. In this article from Linux Journal online magazine, Brian Trapp gives an in depth presentation on the current state of SSD's and their advantages and disadvantages in various Linux related operations.

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Posted in data transfer, Linux, tutorials | No Comments »

GNU Radio demo: ultrasound data transmission via a laptop

Saturday, December 21st, 2013

Here the open source GNU Radio companion program is used to demonstrate the transmission of data from one laptop to another using frequency shift keying (FSK). They use an audio carrier frequency of 23 kHz. You can download the code for the GNU Radio companion flowgraph at

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Posted in #liveupdates, code, data transfer, wireless | No Comments »

Ambient Backscatter: Wireless Communication Out of Thin Air

Sunday, August 25th, 2013

Trev writes to inform us of a wireless communication device without a dedicated power source has emerged from the Networks and Wireless lab of the University of Washington. According to the developers, "We present the design of a communication system that enables two devices to communicate using ambient RF as...

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Posted in data transfer, wireless | 5 Comments »

Daisho open source multitool for phy layer monitoring

Tuesday, July 2nd, 2013

At the recently concluded TROOPERS13 conference in Heidelberg, Germany, presenters Michael Ossmann and Dominic Spill revealed the details on their Project Daisho, an open source hardware and software project to build a device that can monitor high speed communication links and pass all of the data back to a host...

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Posted in data transfer, open source, Videos | No Comments »

Carambola2 portable Dropbox uploader

Sunday, June 2nd, 2013

Saulius has been working on this project to use the Carambola2 dev board for portable Dropbox uploading. This eliminates the need for a PC, allowing pictures from a webcam be to uploaded directly using the dev board's built-in WiFi. Sometimes it’s overkill to use computer with 200W power consumption for...

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Posted in data transfer, dev boards, how-to | 1 Comment »

Dead drop file sharing revisited

Saturday, April 20th, 2013

The concept of dead drops, where USB thumbdrives are installed in public places for the distribution of files "off the grid" has been a popular topic. Now Steve Schuler writes in with his new take on this concept currently featured in Science 2.0. His article describes low tech ways to...

Posted in data transfer, encryption, security, USB | No Comments »

Ford’s OpenXC vehicle data bus interface project

Friday, January 11th, 2013

At the 2013 Consumer Electronics Show (CES) Ford announced their OpenXC project, a combination of open source hardware and software that lets you extend your vehicle with custom applications and pluggable modules. It uses standard, well-known tools to open up data from the vehicle to developers. The OpenXC team explains,...

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Posted in Android, code, data transfer, open source | 3 Comments »

I2C communications and Android applications

Friday, October 26th, 2012

Here's an open source project by Dimitar Gamishev which demonstrates how to communicate using I2C in Android applications. As shown in this project Dimitar uses this code with an A13-OLinuXino running Android to drive relays and read ADCs and GPIOs on a connected MOD-IO board. Tsvetan Usunov via the contact...

Posted in Android, code, data transfer | 2 Comments »

STM M24LR04E-R 4-Kbit dual interface EEPROM with RFID

Tuesday, September 25th, 2012

STMicroelectronics has introduced the M24LR04E-R 4-Kbit Dual Interface EEPROM with RFID. "The M24LR04E-R device is a dual-interface, electrically erasable programmable memory (EEPROM). It features an I2C interface and can be operated from a VCC power supply. It is also a contactless memory powered by the received carrier electromagnetic wave. The...

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Posted in components, data transfer, documentation, RFID | No Comments »

CAN-BUS based OBD reader

Tuesday, April 17th, 2012

Debraj has been developing a project to read the OBD information through CAN bus. His design is based on the dsPIC33FJ128MC802 (3.3V) and MCP2551. He is using a factory stock OBD cable and feeding the data into a jack on the project board. The data is displayed on a 16x4...

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Posted in code, data transfer, how-to | 2 Comments »

Graphing TI ez430 Chronos watch data in Processing

Monday, April 9th, 2012

Chemicaloliver has written a short post describing how to graph ez430 Chronos watch data in Processing. His post includes links to the source code, which is an extension of the earlier Processing code by Sean Brewer. Originally written in 2010, this info remains relevant for newly minted Chronos hackers who've...

Posted in code, data transfer, how-to, MSP430, Processing | 2 Comments »

Mac floppy emu prototype

Wednesday, February 8th, 2012

Steve at Big Mess o' Wires has resumed work on his Macintosh floppy drive emulator project. Previously he had developed the project on a breadboard using an Altera EPM7128S CPLD and an Atmel ATMEGA32u4 microcontroller. Now he has assembled it on a project board and updated some of his components....

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Posted in data transfer, project logs, vintage | 1 Comment »

28C3: Cellular protocol stacks for internet — demystified

Saturday, February 4th, 2012

Harald Welte presented this talk at the 28C3 Chaos Communication Congress in Berlin. While we use packet oriented transmissions daily over cellular networks, unlike TCP/IP and Ethernet many even in the hacker community are not familiar with the actual protocol stacks for those cellular packet networks. The purpose of this...

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Posted in code, data transfer, open source, talks, wireless | 1 Comment »

iOS communicating with Arduino demonstration

Thursday, January 26th, 2012

This video from OSCON, the Open Source Convention, features Alasdair Allen demonstrating the use of Maker Shed’s RedPark Breakout Pack for Arduino and iOS. This demo the Redpark Serial Cable for iOS, which is an Apple-approved cable for connecting your iOS device to almost anything using serial communication. For more...

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Posted in Arduino, data transfer, demonstrations | 1 Comment »

28C3: Dead drops

Tuesday, January 24th, 2012

In this lightning talk from the recently concluded 28C3 Chaos Communication Congress in Berlin, Aram Bartholl presents updated information on the topic of dead drops. Dead drops are a means of anonymously conveying data using USB drives physically embedded in public spaces. (See this post from 2010.) This talk also...

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Posted in data transfer, talks, USB, wireless | 5 Comments »

Apps for Arduino

Monday, January 9th, 2012

Apps For Arduino is a website that specializes in creating software applications that work specifically with your hardware projects. You download and install the app on your Mac or iOS device and it communicates with the Arduino via a serial connection. While not all the apps are free, those which...

Posted in Arduino, data transfer, site | 3 Comments »

Nimbits 3.3 is live

Wednesday, December 7th, 2011

Nimbits 3.3 is live! With Nimbits, you can record data into "Data Points" hosted on a public or private cloud that can be connected to sensors, social networks, devices, software or anything else. The Nimbits team reports: This version of Nimbits provides full machine to machine (M2M) communication capabilities using...

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Posted in code, data transfer, open source, sensors | No Comments »

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