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IPv6 – Temp disable

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...

Metal reconditioning

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’...

Creative AWE64

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...

QEMU

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 an...

Baby AT Motherboard Drill Pattern

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...

PCI to ISA bridge chips

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 Interface...

Creative CT3600 Mods

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...

TZSP to PCAP

https://xn--blgg-hra.no/2015/03/ids-with-mikrotik-and-snort/ tzsp2pcap https://github.com/thefloweringash/tzsp2pcap compile and prereqs apt-get install libpcap-dev libpcap0.8 make Running Wireshark # ./tzsp2pcap -f | wireshark -i – using this strips the tzsp...

PS/2 to USB Keyboard Arduino Style

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...

GPS Liapac TF10 Arduino Passthrough

I have an old GPS module from about 2002, the Laipac TF10 12 Channel SiRF module Though I would hook it up via a Arduino SiRF2-LaipacDownload Pulling in the serial0, serial1 of the module and 1PPS then extracting and outputting to another serial with a different BAUD...

BINWALK

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...

Rejuvenating Dry SLA batteries

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...

KiCAD Footprints and Symbols

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...

DMR radio

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...

10-Codes vs Q-code vs Film set radio confirmations

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:...

EC1204 – AT89S52 and DS1302 based LED Clock

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...

Radiacmeter IM-174A/PD

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...