Fixing corrupted Code Integrity Policies (CIP) causing Windows 11 slowness on recently downloaded EXE files
Windows Defender is the first thing that I disable on a new Windows 10 or Windows 11 installations. Despite its
Read more
Repairing a failed Tecsun S-8800 radio due to damaged charging board
In June, my Tecsun S-8800 which was purchased in Feb 2020 stopped working totally. It had started 2 months earlier
Read more
Super 8086 Box, my home-built PC XT emulator with Adlib, MPU-401, joystick and NE2000 support
In 2019 I played with 8086 Tiny Plus v1.34, developed by Jaybert Software and improved from the original 8086 Tiny
Read more
dsMP3, my LW/MW/FM/SW radio with MP3 recording/playback [Part 2 – Firmware Design]
UPDATE (May 2025) – Check out Hackaday’s write-up of the dsMP3 project here In my previous post I described how
Read more
Getting xCode to run on unsupported versions of macOS
My MacBook Air 2017 has been running macOS Monterey (12.6.5), the last version to support my MacBook model, which in
Read more
dsMP3, my LW/MW/FM/SW radio with MP3 recording/playback [Part 1 – Hardware Design]
UPDATE (May 2025) – Check out Hackaday’s write-up of the dsMP3 project here Wondering why even high-end multiband radios such
Read more
Receive unlimited incoming VoIP calls with FlyNumber’s virtual phone numbers and SIP2SIP
Recently I was introduced to FlyNumber, an easy-to-use cloud VoIP provider which offers PBX services as well as virtual phone
Read more
Integrating FatFs FAT filesystem module with CH375/CH376 USB controller
In a recent embedded project, I need to access data stored on a USB thumb drive using a dsPIC33EP512MC502. As
Read more
Rigol DS1054Z, GW-INSTEK GDS1054B and Hantek DSO4084C digital oscilloscopes
Over a period of five years I have bought myself three low-end modern digital oscilloscopes, the Rigol DS1054Z, GW-INSTEK GDS1054B
Read more
Grundig GV509M, Panasonic NV-FJ625 and Phillips VR 330 VCR/VHS Player/Recorder
In my store room I have a collection of three VCRs, Panasonic NV-FJ625, Phillips VR 330 and Grundig GV509M. The
Read more
Emulating EEPROM using flash memory on dsPIC33EP512MC502
One thing I don’t like about the dsPICEE3P (and the PIC32MX) lines is that these devices do not have EEPROM
Read more
Fujitsu Siemens FSC Futro S210 thin client
I got from eBay a FSC Futro S210 thin client, which can support up to 512MB RAM, 32GB CompactFlash card
Read more
Powering off a computer using ACPI from DOS
By default, DOS does not come with a command to shut down or power off the computer. Back in the
Read more
Compiling WinQEMU v0.10.2 using Visual Studio 2008 and Visual Studio 2012
Earlier this year I managed to get DOSBox-X to boot Ubuntu 9.10, as least as far as dropping into the
Read more
Troubleshooting slow C++ debugging with Visual Studio 2022
One day I was debugging my C++ application on Visual Studio 2022 when the computer suddenly froze. Upon reboot, IntelliSense
Read more