Categories
Everything I have written, grouped by subject.
- Machine Learning , 2 posts
- Python , 2 posts
- Colab , 2 posts
- Raspberry , 2 posts
- Electronics , 5 posts
- DIY , 3 posts
- Windows , 3 posts
- Win32 API , 2 posts
- Reverse Engineering , 1 post
- Development , 1 post
- Golang , 1 post
- Projects , 1 post
- Open Source , 3 posts
- Security , 1 post
Machine Learning
2 postsTraining a YOLO object detector on a custom dataset
I wrote this in 2019 for YOLOv3 and Darknet. Both are effectively dead now, so I retrained the same shipping-port dataset on a current...
Object detection with focal loss, seven years later
The 2019 version of this post trained Keras RetinaNet, which is now deprecated. I retrained the same port dataset on RT-DETR and found the...
Python
2 postsTraining a YOLO object detector on a custom dataset
I wrote this in 2019 for YOLOv3 and Darknet. Both are effectively dead now, so I retrained the same shipping-port dataset on a current...
Object detection with focal loss, seven years later
The 2019 version of this post trained Keras RetinaNet, which is now deprecated. I retrained the same port dataset on RT-DETR and found the...
Colab
2 postsTraining a YOLO object detector on a custom dataset
I wrote this in 2019 for YOLOv3 and Darknet. Both are effectively dead now, so I retrained the same shipping-port dataset on a current...
Object detection with focal loss, seven years later
The 2019 version of this post trained Keras RetinaNet, which is now deprecated. I retrained the same port dataset on RT-DETR and found the...
Raspberry
2 postsTiny Pi Pro, a super tiny gaming handheld based on Raspberry Pi Zero
TinyPi pro is an ultra-small gaming device based on Raspberry Pi zero. TinyPi pro can emulate several systems such as NES, SNES, Game boy...
Relive retro gaming with Raspberry Pi
Thanks to the cheap yet powerful Raspberry Pi you can create your gaming device. There are lots of DIY kits out there like Tiny...
Electronics
5 postsNokia Composer on ATtiny85: ringtones on a chip the size of a fingernail
Building a Nokia Composer ringtone player on an ATtiny85 with a 128x64 OLED, a buzzer, and 8KB of flash.
The journey of ssd1306xled: from debugging to open source maintenance
How a weekend debugging session turned into maintaining an open source library with 103 stars and contributions from developers I've never met.
A tiny game console based on Attiny85
Attiny85 is one of the famous microcontrollers among enthusiasts group. It is high performance yet low power 8 bit RISC based microcontroller having a...
Tiny Pi Pro, a super tiny gaming handheld based on Raspberry Pi Zero
TinyPi pro is an ultra-small gaming device based on Raspberry Pi zero. TinyPi pro can emulate several systems such as NES, SNES, Game boy...
Relive retro gaming with Raspberry Pi
Thanks to the cheap yet powerful Raspberry Pi you can create your gaming device. There are lots of DIY kits out there like Tiny...
DIY
3 postsA tiny game console based on Attiny85
Attiny85 is one of the famous microcontrollers among enthusiasts group. It is high performance yet low power 8 bit RISC based microcontroller having a...
Tiny Pi Pro, a super tiny gaming handheld based on Raspberry Pi Zero
TinyPi pro is an ultra-small gaming device based on Raspberry Pi zero. TinyPi pro can emulate several systems such as NES, SNES, Game boy...
Relive retro gaming with Raspberry Pi
Thanks to the cheap yet powerful Raspberry Pi you can create your gaming device. There are lots of DIY kits out there like Tiny...
Windows
3 postsFlicker-free text scrolling with Double buffering in Windows
When we try to scroll some text in the dialog with a background image, we can see the flicker of the text. This problem...
Introduction to software reverse engineering
Reverse engineering, in computer programming, is a technique used to analyze software in order to identify and understand the parts it is composed of....
Changing Windows Aero color with Win32 programming
Windows introduced a new engine called Desktop Window Manager which enables glassy look. We will be exploring the hidden windows API functions to programmatically...
Win32 API
2 postsFlicker-free text scrolling with Double buffering in Windows
When we try to scroll some text in the dialog with a background image, we can see the flicker of the text. This problem...
Changing Windows Aero color with Win32 programming
Windows introduced a new engine called Desktop Window Manager which enables glassy look. We will be exploring the hidden windows API functions to programmatically...
Reverse Engineering
1 postIntroduction to software reverse engineering
Reverse engineering, in computer programming, is a technique used to analyze software in order to identify and understand the parts it is composed of....
Development
1 postGoTune: Exploring Clean Architecture in Desktop Applications
After years of applying Clean Architecture to servers and microservices, I explored how these patterns translate to desktop applications by rebuilding my college-era music...
Golang
1 postGoTune: Exploring Clean Architecture in Desktop Applications
After years of applying Clean Architecture to servers and microservices, I explored how these patterns translate to desktop applications by rebuilding my college-era music...
Projects
1 postGoTune: Exploring Clean Architecture in Desktop Applications
After years of applying Clean Architecture to servers and microservices, I explored how these patterns translate to desktop applications by rebuilding my college-era music...
Open Source
3 postsThe git hook trojan: a client sent me malware hidden in .git/hooks
An inbound sales lead, a couple of discovery calls, a zip file with a 'healthcare supply chain' repo inside. The working tree was clean....
Nokia Composer on ATtiny85: ringtones on a chip the size of a fingernail
Building a Nokia Composer ringtone player on an ATtiny85 with a 128x64 OLED, a buzzer, and 8KB of flash.
The journey of ssd1306xled: from debugging to open source maintenance
How a weekend debugging session turned into maintaining an open source library with 103 stars and contributions from developers I've never met.
Security
1 postThe git hook trojan: a client sent me malware hidden in .git/hooks
An inbound sales lead, a couple of discovery calls, a zip file with a 'healthcare supply chain' repo inside. The working tree was clean....