A WASM version of my MandelbrotSSE - runs in the browser!
A WASM version of my MandelbrotSSE - runs in the browser!
Coding and administration articles by ttsiodras
I periodically blog about things from the coding/admin world that I find interesting. Some things you will find here: coding puzzles, Python/C++/OCaml articles, embedded programming, Linux/Windows administration hints, real-time graphics, CUDA, SSE, ...
Latest posts
A circuit to charge a LiPo and drive a load at the same time
A circuit to charge a LiPo and drive a load at the same time
AVX instructions and SDL2 in my real-time Mandelbrot zoomer
AVX instructions and SDL2 in my real-time Mandelbrot zoomer
Repairing an SLS 2200 powerbank
Repairing an SLS 2200 powerbank
The Monkey Island PC-Speaker music player
The Monkey Island PC-Speaker music player
Built in a week: A tiny FORTH for an Arduino UNO's 2K of RAM
Built in a week: A tiny FORTH for an Arduino UNO's 2K of RAM
A USB2.0 adapter and a 3D-printed enclosure for my AtomicPI
A USB2.0 adapter and a 3D-printed enclosure for my AtomicPI
Another year, another SBC (Firefly/Station M1)
Another year, another SBC (Firefly/Station M1)
Making Mandelbrot run in a 1.4$ microcontroller - and speeding up 100x with XaoS
Making Mandelbrot run in a 1.4$ microcontroller - and speeding up 100x with XaoS
Backing up to SBC-based ZFS
Backing up to SBC-based ZFS
Drained batteries, LEDs, and creative solitude
Drained batteries, LEDs, and creative solitude
Playing with ROCK PI S - an RK3308 IoT device
Playing with ROCK PI S - an RK3308 IoT device
Compiling a CPU, in a cheap FPGA board
Compiling a SPARC-compatible CPU, inside a cheap FPGA board
Remote serial port via ESP8266
Remote serial port fully operational! Already used it to install OpenBSD on a stick :-)
Remote power control via ESP8266
Preparing for a remote serial port by making a remote on/off switch :-)
Atomic PI adventures
How I configured and tested the HW parts of my Atomic PI
I ported my own CPU in my FPGA board
I can now proudly proclaim I "compiled" my own CPU :-)
FPGA real-time Mandelbrot zoomer
What better way is there, to learn VHDL, than to play with some fractals?
Tinkering with electronics
Tinkering with electronics
The Program of the Month (26 years ago)
The Program of the Month (26 years ago)
Freeing my tablet (Android hacking, SW and HW)
Freeing my tablet (Android hacking, SW and HW)
Code coverage analysis on embedded targets
Code coverage analysis on embedded targets
The long tail of Lisp
The long tail of Lisp
Score4JS in React/TypeScript
Score4JS in React/TypeScript
What is running inside my bash?
What is running inside my bash?
Python, the Ulam spiral and PyPy
Python, the Ulam spiral and PyPy
Building a tiny ARM-based server
Building a tiny ARM-based server
Simulating waves in Javascript
Simulating waves in Javascript
ASN.1, ASN1SCC - and a TASTE teaser
ASN.1, ASN1SCC - and a TASTE teaser
Optimizing code for the European Space Agency (CUDA/SSE/etc)
Optimizing code for the European Space Agency (CUDA/SSE/etc)
VIM, XML and regexp mysteries
VIM, XML and regexp mysteries
Automatically solving the UnblockMe puzzle
Automatically solving the UnblockMe puzzle
Python "compile-time" type checking
Python "compile-time" type checking
X macros
X macros
Offline playback of Youtube videos with their annotations
Offline playback of Youtube videos with their annotations
Functional-style Python
Functional-style Python
Why I use VIM
Why I use VIM
Euler 31 - Dynamic programming
Euler 31 - Dynamic programming
Yield differences amongst languages
Yield differences amongst languages
Stack-checking a program that will execute in orbit
Stack-checking a program that will execute in orbit
Porting Score4 to Javascript
Porting Score4 to Javascript
Automatically playing the ConnectFour puzzle
Automatically playing the ConnectFour puzzle
For C programmers that hate C++
For C programmers that hate C++
Real-time raytracing with CUDA - a month later
Real-time raytracing with CUDA - a month later
Real-time raytracing with CUDA
Real-time raytracing with CUDA
The sickness puzzle
The sickness puzzle
100 prisoners - I want to break free
100 prisoners - I want to break free
Simulating gravity
Simulating gravity
A SW-only realtime 3D renderer
A SW-only realtime 3D renderer
SDL-based simulations of snow, waves, etc
SDL-based simulations of snow, waves, etc