by hegars | Jul 10, 2021 | Uncategorized
https://www.epanorama.net/circuits/teleinterface.html Traditional transformer hybrid circuit updated model https://tinyurl.com/22o35npc https://tinyurl.com/yzw6rao7 https://tinyurl.com/2a7e72mw https://en.wikipedia.org/wiki/Hybrid_coil...
by hegars | Jan 23, 2021 | Electronics, Modding, Repair
Simulation https://tinyurl.com/y2waebxv
by hegars | Dec 21, 2020 | Modding, Repair
I found a 486 board circa 1991 on ebay that was having keyboard issues so I grabbed it not knowing much more than that, When I received it, it seemed to be in really good condition otherwise. It’s a Biostar MB-1420/25/33PB/PV This is a no frills 486 board, no...
by hegars | Sep 15, 2020 | Electronics, Network, Repair
I have an old Fortigate 100D with a failed disk drive probably from getting thrashed with logs and is not booting. When trying to boot from the recovery procedures it give a warning “Warning get data disk fail.” then it faults and crashes. This seems to be...
by hegars | Sep 3, 2020 | Uncategorized
PS E:\Downloads> Mount-DiskImage -ImagePath “E:\Downloads\VeeamBackup&Replication_10.0.1.4854_20200723.iso” Attached : TrueBlockSize : 0DevicePath : \.\CDROM1FileSize : 3965190144ImagePath :...
by hegars | Sep 2, 2020 | Uncategorized
Poweron VM from CLI To power on a virtual machine from the command line: List the inventory ID of the virtual machine with the command:vim-cmd vmsvc/getallvms |grep <vm name>Note: The first (leftmost) column of the output shows the vmid. Check the power state of...
by hegars | Aug 30, 2020 | Electronics, Network, Repair
CPU PowerQUIC 1 – XPC855 https://www.wikiwand.com/en/PowerQUICC ROMs http://mirrors.develooper.com/cyclades/cyclades-ts/released/V_1.4.0-3/TS400_800_1000_2000_3000/ zImage_ts_140-3.bin Network DP83846AVHG – DsPHYTER ㅡSingle 10/100 Ethernet Transceiver...
by hegars | Aug 24, 2020 | Satellite
Terms /and Abbreviations Asynchronous A serial data transmission method that uses Start and Stop bits to synchronize reception. AT Commands A group of commands that can be sent by a terminal or host computer to control the ISU in Command mode. Baud One signaling...
by hegars | Aug 20, 2020 | Linux
Pasting Blocks of code This prevents auto indent gone wild. :set paste :set nopaste
by hegars | Aug 18, 2020 | ISDN
https://www.cisco.com/c/en/us/td/docs/ios/dial/configuration/guide/12_2sr/dia_12_2sr_book/dia_cfg_isdn_bri.html...
by hegars | Aug 17, 2020 | Electronics
http://tinyurl.com/yxkfpm8m http://tinyurl.com/y2po25mw Used in HSSI https://www.allaboutcircuits.com/technical-articles/the-basics-of-emitter-coupled-logic-ECL-inverter-buffer/
by hegars | Aug 11, 2020 | Network, xDSL
PTM is Packet Transfer Mode VDSL2 interface supports Packet Transfer Mode (PTM). The PTM mode transports packets (IP, PPP, Ethernet, MPLS, and so on) over DSL links as an alternative to using Asynchronous Transfer Mode (ATM). PTM is based on the Ethernet in the First...
by hegars | Aug 3, 2020 | IPv6, Network
Tempoarly Disable and Re-enable Disable sysctl -w net.ipv6.conf.all.disable_ipv6=1sysctl -w net.ipv6.conf.default.disable_ipv6=1 Enable sysctl -w net.ipv6.conf.all.disable_ipv6=0sysctl -w net.ipv6.conf.default.disable_ipv6=0 Permanent Disable Edit /etc/sysctl.conf...
by hegars | Jul 29, 2020 | Uncategorized
I found a 8 mm hex driver in the trap of my washing machine all rusted, bit of scotch brite in a drill spinning like it was all shiny, then a heat treating for blacking but it killed the magnesium of the head magnate, MAP gas is pretty hot quenched in good ol’...
by hegars | Jul 27, 2020 | Uncategorized
https://retronn.de/hwpics/awe64.txt 1997 Speaking Is MIDI important? I suppose I should answer this question before I review a sound card whose primary strength is its MIDI performance. The answer, simply, is yes. There has been some argument about this; games are...
by hegars | Jul 26, 2020 | Electronics
Demo-Board-for-LED-Dot-Matrix-Based-on-HT1632C-User-s-GuideDownload $100 Internet Enabled LED Message...
by hegars | Jul 23, 2020 | Linux, Software
escape key for -nographic Ctrl-A X Disk create disk image qemu-img create -f qcow2 win2k.img 4G convert qcow2 to raw qemu-img convert 32mb.qcow2 32mb.raw mount disk image losetup /dev/loop0 32mb.raw kpartx -a /dev/loop0 mount /dev/mapper/loop0p1 /mnt/32mb convert...
by hegars | Jul 21, 2020 | Software
https://www.qcad.org/
by hegars | Jul 21, 2020 | BuildList, Electronics
Building a case for an old AT board and I needed a drill pattern for the Baby AT form factor, taking measurements from a real board but found the pattern on the net I completed a design in Kicad and in QCAD babyatDownload BabyAT Reference source...
by hegars | Jul 17, 2020 | Uncategorized
AMCCS5920 32-Bit PCI Bus Target InterfaceSchematicsITEPCI-to-ISA Bridge Chip IT8888F Original design for motherboardSchematicsNSPC87200 PCI to ISA Bridge Original design for motherboardSchematicsPLXPCI 9052 PCI Bus TARGET Chip with Glueless ISA...
by hegars | Jul 13, 2020 | Uncategorized
From a emdded ebay card. Replaced the original CT1978 CQM synthesis chip and its related DAC with a genuine Yamaha YMF289B OPL3 FM synthesis chip and companion YAC516-E DAC, A number of modifications to the FM/AWE filtering, op-amps and capacitors used to improve...
by hegars | Jul 12, 2020 | Telecoms, xDSL
Username/Password Supervisor supervisor Docs 34-00339.B-8000-SeriesDownload
by hegars | Jun 14, 2020 | Linux, Mikrotik, Network
https://xn--blgg-hra.no/2015/03/ids-with-mikrotik-and-snort/ tzsp2pcap https://github.com/thefloweringash/tzsp2pcap compile and prereqs apt-get install vim curl sudo build-essential libpcap-dev libpcap0.8 git clone https://github.com/thefloweringash/tzsp2pcap.git make...
by hegars | May 17, 2020 | Mikrotik, Network
Grab the keys SPI, AuthKey and EncrKey from the IPsec / Installed SAs tab you have to add “0x” to all the keys and SPI decoded
by hegars | May 6, 2020 | Electronics
by hegars | Apr 13, 2020 | Arduino, Electronics
From the work of SteveBenz and the others before him, I wanted to play with PS/2 keyboards https://github.com/SteveBenz/PS2KeyboardHost Who designed the Mini-DIN-6? it’s pin out is wacky and a bit of a mind funk Resulting adapter I added pin jumpers for future...
by hegars | Apr 12, 2020 | Windows
%localappdata%\Microsoft\OneDrive\onedrive.exe /reset
by hegars | Apr 10, 2020 | Arduino, Electronics
UPDATE: This old girl has been hit by the 2020 date roll over https://www.cyber.gov.au/acsc/view-all-content/news/gps-week-roll-over-6-april https://us-cert.cisa.gov/sites/default/files/documents/Memorandum_on_GPS_2019.pdf I have an old GPS module from about 2002, the...
by hegars | Mar 23, 2020 | Modding, VoIP
Building upon the mention of the Engineering level access in the following site. The Polycom 650 telnet interface poking around in the firmware found a whole bunch of certs at...
by hegars | Mar 23, 2020 | Linux
Package: binwalk Description-en: tool for searching binary images for embedded files and executable code Binwalk is a tool for searching a given binary image for embedded files and executable code. Specifically, it is designed for identifying files and code embedded...
