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161 results for tags electronics x
  • Raspberry Pi+ GPS Expansion Board
    GNSS receiver based on ublox MAX-M8Q for the Raspberry π. Other interesting parts such as antennas, filtered pre-amplifiers etc. are available too.
    Wed Feb 8 12:19:24 2017 - permalink -
    - https://store.uputronics.com/index.php?route=product/product&path=60_64&product_id=81
    electronics GNSS hardware pi raspberry satellite-navigation shop π
  • Sleepy Pi 2 - Spell Foundry
    Raspberry Pi add-on board for Smart Power Management and additional GPIO.

    Run Raspberry Pi on Battery Power
    Extend RPi battery life from hours -> weeks / months
    Deep Sleep, with Wake on Event or Time
    On-board Arduino for user programs
    Adds Arduino Analogue & PWM IO
    Battery-backed Real-Time clock / calendar
    Avoid SD Card corruption with proper shutdown
    Works with all 40-pin Raspberry Pi Models (Zero, A+, B+/B2 and B3)
    Fri Jan 6 23:07:24 2017 - permalink -
    - http://spellfoundry.com/products/sleepy-pi-2/
    electronics hardware pi raspberry time π
  • Various Time Stuff
    Leap second observations, long wave receivers for NTP.
    Fri Jan 6 18:53:14 2017 - permalink -
    - http://www.maths.tcd.ie/~dwmalone/time/
    electronics NTP time
  • Details • SatNOGS - Global Network of Ground Stations • Hackaday.io
    Helical antenna for UHF (437 MHz).
    Wed Jan 4 22:45:33 2017 - permalink -
    - https://hackaday.io/project/1340-satnogs-global-network-of-ground-stations/log/10073-satnogs-going-helix
    antenna electronics hardware
  • Alan Yates' Laboratory - Latest Articles
    Lots of interesting circuits, on-line calculators, ...
    Sun Nov 27 03:04:45 2016 - permalink -
    - http://vk2zay.net/
    electronics on-line radio
  • NEO-M8T Time & RAW Triple Band EMI protection +HMC5983 X series - CSG Shop
    Module with uBlox NEO-M8T and antenna.
    Thu Nov 24 00:46:26 2016 - permalink -
    - http://www.csgshop.com/product.php?id_product=228
    electronics GNSS hardware satellite-navigation time
  • Technoblogy
    Interesting projects with Arduino and even smaller AVR-based computers, including tiny lisp computers.
    Sat Nov 12 19:13:50 2016 - permalink -
    - http://www.technoblogy.com/show?KVM
    electronics hardware lisp software
  • White Rabbit - Wiki - Open Hardware Repository
    White Rabbit provides sub-nanosecond accuracy and picoseconds precision of synchronization for large distributed systems. It also allows for deterministic and reliable data delivery.
    White Rabbit allows you to precision time-tag measured data and lets you trigger data taking in large installations while at the same time using the same network to transmit data.

       sub-nanosecond synchronization
       connecting thousands of nodes
       typical distances of 10 km between nodes
       Ethernet-based gigabit rate reliable data transfer
       fully open hardware, firmware and software
       multi-vendor commercially produced hardware
    Fri Apr 8 14:38:25 2016 - permalink -
    - http://www.ohwr.org/projects/white-rabbit/wiki
    electronics hardware time
  • Synchronising your network to a Conrad DCF77 receiver
    Thu Mar 24 12:57:19 2016 - permalink -
    - http://www.sput.nl/time/dcf77.html
    DCF77 electronics hardware NTP radio time
  • Gammon Forum : Electronics : Microprocessors
    Information about programming microprocessors, particularly the Arduino.
    Tue Mar 22 15:10:24 2016 - permalink -
    - http://gammon.com.au/forum/bbshowpost.php?bbtopic_id=123
    Arduino electronics hardware reading software
  • snickerdoodle: Create Something Different | Crowd Supply
    A palm-sized, reconfigurable Linux computer that connects to the real world: ARM + FPGA (Zynq) + Wi-Fi + Bluetooth + 154 I/O
    Tue Mar 22 13:46:11 2016 - permalink -
    - https://www.crowdsupply.com/krtkl/snickerdoodle
    ARM electronics FOSS FPGA hardware
  • TE0726 "ZynqBerry"
    The Trenz Electronic TE0726 is a Rasberry Pi compatible FPGA module integrating a Xilinx Zynq-7010, 4 USB ports, an Ethernet port and 16 MByte Flash memory for configuration und operation.
    Tue Mar 22 12:42:44 2016 - permalink -
    - http://www.xilinx.com/products/boards-and-kits/1-ckymke.html
    electronics FPGA hardware pi raspberry π
  • Reverse engineering a 7805 voltage regulator
    Chip layout and schematics are discussed in detail.
    Tue Feb 16 10:22:55 2016 - permalink -
    - http://www.righto.com/2014/09/reverse-engineering-counterfeit-7805.html
    electronics hardware
  • Power BRICK +/-12V (100mA) | [Shop | Trenz Electronic (DE)]
    USB to +/-12 converter.
    Thu Jan 21 14:35:06 2016 - permalink -
    - http://shop.trenz-electronic.de/de/27024-PowerBRICK-/-12V-100mA?c=41&showb2c=1
    electronics hardware TODO
  • Trailing-Edge Sites
    Computer history collections: PDP-10 archive (includes the TECO Emacs), SIMH the computer history simulator and a copy of bitsavers, which contains lots of software and high-resolution scans of many documents (including e.g. data books of electronic parts).
    Wed Sep 10 16:26:18 2014 - permalink -
    - http://www.trailing-edge.com/
    computer electronics emacs history TECO
  • Bell System Technical Journal, 1922-1983
    With this posting of the Bell System Technical Journal from volume 1 issue 1 in July 1922 to the final issue published in December 1983, we are pleased to be able to open the vault of this knowledge to our global technical colleagues.

    Alcatel-Lucent is now proud to partner with IEEE to provide access to the Bell Labs Technical Journal (1996-present) and all of its predecessors: the Bell Labs System Technical Journal (1922-1983), AT&T Bell Labs Technical Journal (1984), and AT&T Technical Journal (1985-1996).
    Tue Aug 12 14:15:00 2014 - permalink -
    - http://www3.alcatel-lucent.com/bstj/
    electronics history reading software
  • Ham it Up HF Converter | Ham Radio Science
    Review of the Ham it Up Converter, an up-converter translating HF (approx. 0--50 MHz) to 100--150 MHz for use with SDR receivers.
    Wed Aug 6 20:14:05 2014 - permalink -
    - http://www.hamradioscience.com/ham-it-up-hf-converter/
    electronics hardware radio
  • Not A Number - About Me
    Blog about Programming, Theory, and Math, written by John Meacham.
    Wed Aug 6 00:06:21 2014 - permalink -
    - http://notanumber.net/about
    blog electronics programming security
  • Analog Discovery
    USB oscilloscope, logic analyser, waveform & pattern generator.
    Fri Jun 27 10:17:24 2014 - permalink -
    - http://www.digilentinc.com/data/products/analog-discovery/AnalogDiscovery.pdf
    electronics USB
  • James Miller's Home Page
    Interesting articles about amateur satellites.
    Sun May 25 23:49:54 2014 - permalink -
    - http://www.jrmiller.demon.co.uk/
    electronics science space
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