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...
by hegars | Mar 23, 2020 | Radio
by hegars | Mar 22, 2020 | Electrical, Electronics
I had some dead 12v 12Ah batteries from an APC smart ups 1000 that were quite old (md 2009) and very dry. I have replaced them with a set of new 18Ah batteries. I thought I would try my hand at getting these old batteries going again. One battery was showing ~12 volts...
by hegars | Mar 22, 2020 | Uncategorized
by hegars | Mar 14, 2020 | BuildList, Electronics
Decided to learn how to build some footprints, symbols and 3D models in Kicad so I used a HC-05 Bluetooth module and it’s chips as a template that was not in the default list using the chips datasheets, the TFBGA96 8x8x0,65mm main chip and TFBGA48 6x8x0.80mm...
by hegars | Feb 28, 2020 | DMR
Emission Modes 7K60FXD2-slot DMR (Motorola MOTOTRBO) TDMA data7K60FXE2-slot DMR (Motorola MOTOTRBO) TDMA voice7K60FXW2-slot DMR (Motorola MOTOTRBO) TDMA data + voice Radios 10K1F3E TYT MD UV380G https://fccid.io/POD-MDUV380/Test-Report/test-report-4041451...
by hegars | Feb 25, 2020 | Radio
something something about radio transmissions when compared to on set and in the real world 10-1 FILM: 10-1 (Going to the bathroom number 1)10-CODE: 10-1 (Receiving Poorly)Q-Code: 10-2 FILM: 10-2 (Going to the bathroom number 2)10-CODE: 10-2 (Receiving Well) Q-Code:...
by hegars | Feb 19, 2020 | Electronics
http://www.hc01.com/productdetail?productid=201702040005 https://item.taobao.com/item.htm?spm=a1z10.5-c.w4002-22429966335.24.240a53deu6Q2sz&id=5725927809
by hegars | Feb 19, 2020 | Electronics
http://tinyurl.com/wxwuj7m
by hegars | Feb 11, 2020 | Electronics
I built the 1204 Kit and it not working, so lets figure it out Physical all the joints seem to be good and test out fine at89s52clockDownload Diagnosis Circuit schmatics EC1204BDownload Checking the AT89S52 Verifying the program I the AT89S52 in an EEPROM programmer...
by hegars | Feb 8, 2020 | BuildList
http://www.civildefensemuseum.com/southrad/im174apd-1.html TM-11-6665-232-40-7-Dec-81-USAPADownload 50uA Full Swing Meter Using PWM on Arduino requiring a series 100Kohm at 5v to produce 50uA to drive the arm http://tinyurl.com/vdqbuhe Thinking about hooking this up...
