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273 results for tags hardware x
  • collection of hobby projects, playing with mostly obsolete technology
    Found via Liam Proven's page https://www.theregister.com/2025/04/14/the_lgp30_retrospective/
    Sun Jun 22 21:02:28 2025 - permalink -
    - https://www.e-basteln.de/
    6502 computer enigma hardware history
  • A collection of electronics hobby projects not only around the PDP-11
    Found on the PiDP-11 group https://groups.google.com/g/pidp-11/c/VAZoNbEPJcU/m/kKi4uv52AwAJ
    Sun Jun 8 22:59:34 2025 - permalink -
    - https://www.5volts.ch/
    electronics hardware pdp-11
  • AIO-CM4-101 | Chipsee All-In-One desktop computer based on Raspberry Pi CM4.
    Found on Lars Ingebritsen's blog https://lars.ingebrigtsen.no/2023/07/19/raspberries-screens/
    Tue Apr 29 11:16:52 2025 - permalink -
    - https://chipsee.com/product/aio-cm4-101/
    computer hardware Linux pi Raspberry π
  • Joy-IT USB-Multimeter JT-UM120, Auswertung über PC-Software | Messtechnik
    Found via the Raspberry π article https://www.raspberrypi.com/news/raspberry-pi-45w-usb-c-power-supply-on-sale-now-at-15/
    Mon Apr 7 11:01:06 2025 - permalink -
    - https://de.elv.com/p/joy-it-usb-multimeter-jt-um120-auswertung-ueber-pc-software-P253739/?gad_source=5&gclid=EAIaIQobChMIhu-PkcfFjAMVcKSDBx05My4gEAQYASABEgK2QfD_BwE
    electronics hardware USB
  • Lisp Machines
    Blog about emulators of Lisp machines. Found via a link on the computer history wiki https://gunkies.org/wiki/LISP_machine
    Wed Mar 12 08:00:55 2025 - permalink -
    - https://lisp-machine.org/
    blog hardware Lisp software
  • [TUHS] DCJ-11 processor with 20k FPGA
    Start of a thread on the TUHS mailing list mentioning the japanese project https://github.com/ryomuk/TangNanoDCJ11MEM/tree/main
    Memory system and UART implemented on Tang Nano 20K FPGA for DEC DCJ11 PDP-11 Processor.
    Thu Mar 6 12:41:13 2025 - permalink -
    - https://www.tuhs.org/pipermail/tuhs/2025-March/031458.html
    DEC FPGA hardware pdp-11
  • How to build an L-Band ground station.
    Instructions for setting up a receiver for L-band signals from Inmarsat. Found via https://www.rtl-sdr.com/a-review-of-the-discovery-dish-for-inmarsat-reception which links to https://community.airframes.io/t/discovery-dish-rtlsdr-blog-l-band-acars/181/2
    Wed Feb 12 07:49:22 2025 - permalink -
    - https://thebaldgeek.github.io/L-Band.html
    antenna electronics hardware radio satellite software
  • Raspberry Pi 500 uses QMK Firmware for built-in keyboard | Jeff Geerling
    Found via a link on https://www.raspberrypi.com/news/raspberry-pi-500-and-raspberry-pi-monitor-on-sale-now/
    Wed Dec 11 11:23:24 2024 - permalink -
    - https://www.jeffgeerling.com/blog/2024/raspberry-pi-500-uses-qmk-firmware-built-keyboard
    electronics hardware keyboard pi raspberry π
  • Bob Pease's 4701 VFC (slightly simplified) - CircuitLab
    http://www.philbrickarchive.org/1982_Philbrick_4701-4713-4725.pdf is the data sheet of the Teledyne Philbrick 4701 V/F converter.
    Mon Oct 14 15:35:48 2024 - permalink -
    - https://www.circuitlab.com/circuit/898ha5/bob-peases-4701-vfc-slightly-simplified/
    electronics hardware simulation
  • GitHub - rems-project/sail: Sail architecture definition language
    Sail is a language for defining the instruction-set architecture (ISA) semantics of processors: the architectural specification of the behaviour of machine instructions. Sail is an engineer-friendly language, much like earlier vendor pseudocode, but more precisely defined and with tooling to support a wide range of use-cases.
    Found on the CHERI page https://www.cl.cam.ac.uk/research/security/ctsrd/cheri/
    Wed Sep 25 14:49:22 2024 - permalink -
    - https://github.com/rems-project/sail
    computer hardware language programming
  • Nixie Tube & Clock Manufacturer
    "Bringing Nixie tubes back to life" - small manufacturer of Nixie tubes and clocks in Březolupy, Czech republic, https://www.openstreetmap.org/search?query=B%C5%99ezolupy#map=13/49.11641/17.61486
    Found on Jamie Zawinski's blog https://www.jwz.org/blog/2024/09/cathode-poisoning/, https://www.jwz.org/blog/2024/09/cathode-poisoning/#comment-252180
    Mon Sep 9 14:14:18 2024 - permalink -
    - https://www.daliborfarny.com/
    electronics hardware history physics time
  • From Oscilloscope to Wireshark: A UDP Story
    Matt Keeter explains measurements on a router. Does the oscilloscope really sample with 1 THz?
    Fri Jul 12 07:03:32 2024 - permalink -
    - https://www.mattkeeter.com/blog/2022-08-11-udp/
    blog electronics hardware
  • Polprog's site
    Found a link to the floppy disc head alignment on the MoHP https://www.hpmuseum.org/forum/thread-22003-post-189057.html#pid189057
    Tue Jul 9 07:53:13 2024 - permalink -
    - https://polprog.net/
    blog computer electronics hardware history
  • LinuxCard - Dmitry.GR
    A DECstation emulator on a business-card sized PCB. The description is a nice read.
    https://hackaday.io/project/196769-decstation2040 for a RP2040 version, with 32 MB HyperRAM, 1024 x 864 mono video, and USB mouse/kb
    Mon Jul 8 11:22:37 2024 - permalink -
    - https://dmitry.gr/?r=05.Projects&proj=33.%20LinuxCard#_TOC_2673ce8234cc65bf5d5e81743172700b
    computer DEC hardware history MIPS Unix
  • JBL Clip 2 Battery Replacement
    Fri Jul 5 19:07:06 2024 - permalink -
    - https://www.ifixit.com/Guide/JBL+Clip+2+Battery+Replacement/77736
    electronics hardware TODO
  • plutoSDR phase noise
    Measurements with internal and external reference clock.
    Tue Jun 4 15:45:40 2024 - permalink -
    - https://ez.analog.com/rf/wide-band-rf-transceivers/design-support/f/q-a/103652/plutosdr-phase-noise/309211
    hardware radio software
  • unsurv offline | Crowd Supply
    unsurv offline is a privacy friendly, small and lightweight PCB (45 mm x 32 mm) based on an ESP32 featuring a high quality GNSS receiver, accelerometer, and NFC capabilities. Using a combination of onboard features and OpenStreetMap (OSM) data, unsurv offline helps you collect and analyze location data in a privacy-friendly way. Originally conceived to better understand offline video surveillance, this fully open source project is here to help you find and develop a variety of custom use cases.
    Thu May 16 12:28:06 2024 - permalink -
    - https://www.crowdsupply.com/unsurv-technologies/unsurv-offline#products
    electronics FOSS hardware software
  • GCP: REG Design
    Random event generators, found via a comment on https://www.raspberrypi.com/news/raspberry-pi-cosmic-ray-detector-from-cern/
    They appear to be used to demonstrate "The behavior of our network of random sources is correlated with interconnected human consciousness on a global scale." https://noosphere.princeton.edu/introduction.html
    Thu Apr 4 12:15:18 2024 - permalink -
    - https://noosphere.princeton.edu/reg.html
    electronics hardware random
  • Garmin Venu Square manual
    This section describes how to perform a reset.
    Wed Feb 14 08:12:08 2024 - permalink -
    - https://www8.garmin.com/manuals/webhelp/GUID-1C3C7630-B695-44C3-AF56-949C1D4889FB/EN-US/GUID-FE7137DB-B929-4BD6-B76F-EC5E27AD50B3.html
    hardware reading
  • DCF77 clock
    Found via https://www.raspberrypi.com/news/hackspace-magazine-meets-veeb-projects/
    See also https://www.veeb.ch/projects
    Fri Feb 9 20:02:25 2024 - permalink -
    - https://github.com/veebch/clock
    electronics hardware pi raspberry software time π
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