Střípky, postřehy, odkazy

pátek 29. července 2022

Odkazy z prohlížeče - 29.7.2022

CodeProject

Getting All "Special Folders" in .NET - CodeProject - 2 špatné a jedna správná cesta
Driving Multiple Screens with GFX and an ESP32 - CodeProject
High Performance Batching w/ GFX - CodeProject - v podstatě se překresluje jen okno/obdélník
Online Backgammon - CodeProject - na pozadí SQL, Angular, WebSockets a řada dalšího
Backgammon Artificial Intelligence - CodeProject - data-model ?
Camera_Net Library - CodeProject - pracuje na DirectShow
PDF from Image Files in One Click - CodeProject - zřejmě v MSVC
From WAV to Graphics to MIDI - CodeProject - analýza přes FFT a spektrum, řada matematiky pod tím
Cryptographic Hashes: What They Are, and Why You Should be Friends - CodeProject
Advanced Streaming on Little Gadgets: MIDI Files - CodeProject - na HW ESP32S3
Prang: A MIDI "Score Sampler" on the ESP32S3 - CodeProject
Taking Your Brain to Another Dimension - A C# library for Physical Units - CodeProject - ?? fyzikální veličiny ??
MathML to/from Plain Text Converter - CodeProject
IntelliFile - CodeProject - konkurence pro TC ?
How .NET's Math.Round has Nothing to do with Maths. And That's OK! - CodeProject - ??? zaokrouhlování v půlce ?
Sharing a USB Serial Device to Multiple Clients over TCP - CodeProject
Split Quick Sort a Multi-Threaded Sort - CodeProject
Photino: Open Source for Building Cross-Platform Desktop Apps via .NET Core - CodeProject
Hosting of MFC MDI Applications from Within WinForms and WPF Applications - CodeProject
CSV File Processor - Manage Comma Separated Value Files - CodeProject
An Internet Enabled Analog Clock for IoT (ESP32) - CodeProject
A Web Enabled Smart Clock and Weather Station - CodeProject
Regex - 7 Free Test Tools - CodeProject
WebView2 Edge Browser in MFC C++ Application - CodeProject
Building a C# WPF Twitter Reader with REST API (Now .NET Core 3 Version!) - CodeProject
Of Threads and Objects - CodeProject - C++
Easy Compare DB - CodeProject - připojí se na 2 SQL servery
MS Elmax: MSXML C++ DOM Parser Wrapper - CodeProject
A Static Analysis Tool for C++ - CodeProject
Img2Cpp: Create C++ Headers for Embedding Images - CodeProject
Hugo/Lightbox Image Gallery: Loading Image Captions from EXIF Data - CodeProject
Windows 11 Version Detection - CodeProject - pro C# i C++
Run Database and GUI Clients in Docker - CodeProject
Lightweight Carousel Using only HTML, CSS, JavaScript, and SVG - CodeProject
Unboxing the M5 Stack Fire 2.6 - CodeProject
My Work with LiteDB - CodeProject
.NET Wrapper of FFmpeg libraries - CodeProject - nová verze
Running FTP, SFTP, SMTP, Cache, LDAP, SSO and other servers in docker - CodeProject
SFX: Making noise with a new audio and MIDI library for IoT - CodeProject - na ESP32

Hack-a-Day

Bare-Metal STM32: Using The I2C Bus In Master-Transceiver Mode | Hackaday
A Simple Binary Coded Decimal Watch | Hackaday
When Sticks Fly | Hackaday - divný tvar pro letadlo
Creating An Image Format For Embedded Hardware | Hackaday
Altaid 8800 Puts A Front Panel In Your Pocket | Hackaday - jen 8080 s minimální bižutérií, obdobné The 1980s Called – Asking For The Z80 Membership Card | Hackaday
Will MiSTer Fool You Into Learning FPGAs? | Hackaday - generování obrazu a k tomu jednoduché hry
APPLE2IDIOT Expansion Card Lets Your Apple II (Sort Of) Access The Internet | Hackaday - komunikaci "dělá" ESP32
The Connector Zoo: I2C Ecosystems | Hackaday - jak to funguje
This Colossal Vacuum Tube Computer Plays A Mean Game Of Pong | Hackaday
I2C Tap Helps Assign Blame For SDA Conflicts | Hackaday
Mini MIDI Synth Uses Minimum Number Of Parts | Hackaday - v podstatě jen ESP32
Hacking Toy RC Cars With The HackRF One | Hackaday
Arduino And Git: Two Views | Hackaday
Tiny RISC Virtual Machine Is Built For Speed | Hackaday - viz. GitHub - koder77/l1vm: L1VM - a tiny virtual machine with a 64 bit core
Meet The RouterPi, A Compute Module 4 Based GbE Router | Hackaday
A Rotary Encoder: How Hard Can It Be? | Hackaday
Commodore C64: The Most Popular Home Computer Ever Turns 40 | Hackaday
OLED Display Kicks Knob Up Several Accurate Notches | Hackaday
Arm Pumps Up The Volume With Mbed And A Potentiometer | Hackaday
Processing Audio With The RP2040 | Hackaday
Multicolor Drawbot Highlights Importance Of Limit Switches | Hackaday
2022 Sci-Fi Contest: Motorized AT-AT Walker Gets Around With Servos | Hackaday
Paper Tape Reader Self-calibrates, Speaks USB | Hackaday
Calculating Pi On The 4004 CPU, Intel’s First Microprocessor | Hackaday
Lotus 123 For Linux Is Like A Digital Treasure Hunt | Hackaday - textově !!
VR Spectrum Analyzer | Hackaday - zajímavá vizualizace dat z SDR
Building Your Own 8088 XT Motherboard | Hackaday - se 4x ISA sloty
OpenCV Running On A Tiny Microcontroller | Hackaday - na ESP32
Network Time Protocol On The ESP32 | Hackaday - v uPython
Kindle, EPUB, And Amazon’s Love Of Reinventing Wheels | Hackaday - formáty e-knih (?)
LED Backlight Brings Vibrant Colors To Classic Palm PDAs | Hackaday
E-Paper Clock Displays Things In A Battery-Friendly Manner | Hackaday
Electronics And C++ Education With An ATTiny13 | Hackaday - 1kB ROM a 64B RAM
Big Audio Visualizer Pumps With The Music | Hackaday
Tetris Clock Gets Talkative Upgrade | Hackaday - plní RGB LED přes I2S na ESP32 (zřejmě)
Monochrome LCD Video Hacks Galore! | Hackaday - v podstatě PWM přes celý frame
Universal TFT Display Backpack Helps Small Displays Shine | Hackaday - postavené kolem ATTiny414, komunikuje přes I2C s uP, umí od 128x128 do 320x240 SPI LCD moduly od Adafruit (i Ali), nemá FB, ale jede přes vlastní Technoblogy - Tiny TFT Graphics Library 2
DIY Keyboard Can’t Get Much Smaller | Hackaday - jako modul pro RPi-Pico
Electronic Catan Game Board Is Modular | Hackaday - na každé "kartě" RP2040 a kruhový LCD - Electronic Catan LCD Tiles · Colin Iuliano, obrázky počítáno přímo kódem z Flash bez FB
Color Vector Display Controller Brings Arcade Classics Back To Life | Hackaday
SWO: An ARM Printf By Any Other Name | Hackaday - pomocí ST-Link
Long-Distance Text Communication With LoRa | Hackaday
The STM32 Makes For A Cheap DIY USB Soundcard | Hackaday - GreenPill s F401, pěkné LCD "budíky", výstup jen přes FET z dvojitého PWM výstupu emuluje sigma-delta přeodník (??)
Linux And C In The Browser | Hackaday - virtuální x86 emulátor (JS/TypeScript)
A Handy Breakout Board For E-Paper Hacking | Hackaday
Behold The Mighty Floppotron 3.0 | Hackaday
Kved: An Embeddable Key/Value Datastore | Hackaday
Pushing The Limits Of A 16×2 LCD With Bad Apple!! | Hackaday
Raspberry Pi Pico Replaces PlayStation Memory Card | Hackaday
Another Rubik’s Cube Robot Is Simple But Slow | Hackaday
An Open Toolchain For Sipeed Tang Nano FPGAs | Hackaday
Homebrew An OS From Scratch? Snowdrop Shows How It’s Done | Hackaday
The Compu-tor Is A Raspberry Pi Laptop In A Mahogany Case | Hackaday
Live Floppy Music Adds Elegance To Any Event | Hackaday
PyScript: Python In The Web Browser | Hackaday
How To Use LEGO Bricks For Data Storage | Hackaday
Computer-Shaped LEGO Brick Brought To Life | Hackaday - miniaturní OLED
Developing A Custom WearOS Watch Face | Hackaday
Atari At 50: The Story Of Our Lives | Hackaday
Bare-Metal STM32: Adding An Analog Touch With ADCs | Hackaday
Around GPS In 100 Videos | Hackaday - až na bity v paketu
Pocket Computer Reminds Us Of PDAs | Hackaday - Arduino-nano + malý OLED
Faux-Retro “Tape” Player Runs On ESP32 And 80s Vibes | Hackaday - na LCD simuluje otáčení kazety ...
Teensy Spectrum Analyzer Has 170 Channels | Hackaday - a navíc má 2x LCD
A Simple RP2040-Based Audio DSP Board | Hackaday
Wonderful Foldable Printable Dodecahedron | Hackaday
Blinking An Arduino LED, In Julia | Hackaday
Balancing A Motor With An Oscilloscope | Hackaday
CAN Peripheral For RP2040, Courtesy Of PIO | Hackaday
LoRa Helps With Remote Water Tank Level Sensing | Hackaday - nádrž vzdálená 1.5km
Berlin Clock Takes Inspiration From Sci-Fi Sources, Looks Incredible | Hackaday
Pico Makes Capable Logic Analyzer | Hackaday
Think You Know How Mario Kart Works? | Hackaday - dobrá analýza !!!
Tiny Berlin Clock Replica Also Counts Seconds | Hackaday
CP/M Is Now Freer Than It Was | Hackaday
Cracking The MiFare Classic Could Get You Free Snacks | Hackaday - základem analýza přes NFC Tools - Apps on Google Play
Throwback: Designing Addressable LEDs From Scratch | Hackaday
Tio Is A Serial Terminal For Us | Hackaday
New OS For Commodore 64 Adds Modern Features | Hackaday
Hackaday Prize 2022: Digital Dice Towers Built In Beautiful Retro Cases | Hackaday - fakt pěkné
DOOM Runs On The EMFCamp Tidal Badge | Hackaday - samozřejmě alespoň ESP32S3
Simple Binary Watch Uses A PCB Body | Hackaday
ESP32 Gets A Nifty Serial Console Library | Hackaday
Modular Z80 Really Racks Up The Retrocomputer Cred | Hackaday - pěkná čistá "desková" konstrukce

HW, robotika, ...

Ostatní

čtvrtek 14. dubna 2022

Odkazy z prohlížeče - 14.4.2022

CodeProject

Cinchoo - ChoEazyCopy, Yet Another RoboCopy GUI - CodeProject
Python Fourier Transform Helper Library - CodeProject
Using Bitwise Operations on Bitfields as a Primitive SIMD - CodeProject
Decorator Pattern in C# - 3 Versions - CodeProject
Creating Custom Draw Targets in GFX - CodeProject
Using GFX in PlatformIO - CodeProject
ggGraph - Quick, Lightweight JavaScript Graphing - CodeProject - vypadá to dost zajímavě
QR Code Encoder and Decoder C# Class Library for VS 2022 .NET 6.0 (Version 3.1.0) - CodeProject
Debugging an Arduino project with GDB on Classic ATtiny and Small ATmega MCUs - CodeProject - hm, nějaké avr-gdb, napíchnuté na debug-wire (asi SPI ?)
Thread-safe Events in C# - CodeProject
Bring Your Animations to H264/HEVC Video - CodeProject
Lightweight Implementation of Autocomplete - CodeProject - v HTML a MySQL backend a PHP
A C# Library to Generate and Display Digital Signals - CodeProject - sin, square, triangle, ...
Fluent Interface Pattern in C# - With Inheritance Problem - CodeProject
Multithreading in C# - CodeProject
UniDock - A New Multiplatform UI Docking Framework. UniDock Power Features. - CodeProject - pro AvaloniaUI
Rubik’s Cube for Beginners (Version 2.0). C# Application with 3D Graphics and Animation. VS2022 .NET6 - CodeProject
RSA Key Pair via OpenSSL - CodeProject
Arm-Powered Driver Distraction Detection - CodeProject - RPi nebo Jetson
A Generic Form of the NameValueCollection - CodeProject
OpenVPN for Windows XP - CodeProject - a WinServer 2003
The Simplest Implementation of a Reader-Writer Lock for .NET - CodeProject
An Oddity of the ?? Operator (C#) - CodeProject
Avoid the WPF DataGrid Limitations, Replace It with Few Lines of Your Own Code - CodeProject - nahrazeno vlastní konstrukcí přes StackPanel-y, ...
RLE: The Human Friendly Compression - CodeProject
Multiple Face Detection and Recognition in Real Time - CodeProject

Hack-a-Day

LEGOpunk Orrery Knows Just The Right Technics | Hackaday - úžasná astronomická mechanika
Tiny LED Matrix Panels Tile Together Perfectly | Hackaday
New Part Day: The RISC-V Lichee-RV Module And Dock | Hackaday
Dice Rolls From The Beginning Of Time | Hackaday - náhodu generuje "geigerem"
Modular Design Enables Huge Ping-Pong Ball LED Displays | Hackaday
Open Source Openwheel | Hackaday
Another Homebrew Linux Board Success Story | Hackaday - iMX6
Teensy 4 Pushed To The Limit With 1 GHz Overclock | Hackaday - docela silný chladič
Enter The Matrix With This Custom PC Side Panel | Hackaday
6502 Goes FPGA (Again) | Hackaday
Mico Is A USB Microphone Based On A Pi Pico | Hackaday
Electronic Drum Toy Built From Scratch | Hackaday - STM32F100 má DAC, přehrává samply 22kHz
LED Bubbles From The 1970s Tell The Time | Hackaday
Raspberry Pi Pico Gets A Tiny Keyboard On Its Back | Hackaday
Pi Powered 1:35 Scale Panther Tank | Hackaday
Hidden Shaft And Gears Make This Hollow Clock Go | Hackaday
Robot Nerf Alarm Blasts You Awake With Foam | Hackaday
Apollo Comms Flight Hardware Deep Dive | Hackaday - zatím jen první díl ?
Pen Plotter From PCB Panels | Hackaday
Casually Chirping Into The World Of LoRaWAN | Hackaday
NTP Server Gets Time From Space | Hackaday - s us přesností ?
All About Mecanum | Hackaday
Old Firewall Reborn As Retro PC | Hackaday - má tam PCI, tak s grafikou
Serial Studio One Year On | Hackaday
Arduino IDE Creates Bootable X86 Floppy Disks | Hackaday
Display Your Speech In Realtime To Help Lipreaders In The Mask Era | Hackaday - Speech "to LCD"
Web-Centric Gabuino Has Compiler, Will Travel | Hackaday
No ARM Printer Driver? Just Write Your Own | Hackaday - RPi a ZPL - nějaký ASCII commands converter ?
The Fifteen Dollar Linux Computer | Hackaday - AllWinner SoC, kbd, LCD 320x240 - funguje DOOM ?
Modular Synth Pairs Perfectly With The Apple II | Hackaday
Analog Computer Made From LEGO Predicts Tides | Hackaday - nechápu
Retro Gaming With Retro Joysticks | Hackaday - krásný modulek s A-micro
Custom Piano Tickles The Ivories | Hackaday - dřevěná mechanika, polyfonie na STM32 s D/A
Recreating MS Paint For The ESP32 | Hackaday
Pocket-Sized Doom Is Actually Playable | Hackaday - malinká ESP32 s LCD 1.3"
A Simple 3D Printed Rover Design | Hackaday
PlottyBot: A DrawBot That Plots A Lot | Hackaday
Arduino Nano Adds USB Interface To The Psion Organiser II | Hackaday
Winamp Reborn With The Adafruit PyPortal | Hackaday - vizuálně zajímavé - viz. Overview | PyPortal Winamp MP3 Player | Adafruit Learning System
It’s Bad Apple, But On A 32K EPROM | Hackaday - takový to muselo dát práce ...
Sending MIDI Wirelessly With The NRF24L01 | Hackaday
You Can Send MIDI Over I2C If You Really Need To | Hackaday
Backpack Board For OLEDs Boasts Fancy Features | Hackaday
This ESP32 Pico Wristwatch Has Plenty Of Potential | Hackaday - "mraky" LEDek
Tutorial Teaches You To Use Neopixels With Micropython | Hackaday
Need A Logic Analyzer? Use Your Pico! | Hackaday - vzorkování až 120MHz pro 20 digi, 3x analog - zajímavé řešení včetně sigrok-driver pro PulseView, plus další související linky
Review: DevTerm Linux Handheld Has Retro-Future Vibe | Hackaday
ESP32 Virtual Machine Lets You Change Programs On The Fly | Hackaday - ?? interpreter
Minimalistic Doorbell Doesn’t Need An Internet Connection – Or Even A Power Supply | Hackaday - točení motorku vyrábí energii
LEGO-Sorting Vacuum Defeats The Problem | Hackaday - dobrý způsob úklidu
OpenCV Brings Pinch To Zoom Into The Real World | Hackaday
Designed From Scratch And Fully Handmade: The Modular Coleman Z80 Computer | Hackaday - krása na univerzálních PCB včetně sběrnicových monitorů apod.
Hacked GDB Dashboard Puts It All On Display | Hackaday - text-UI interface - cyrus-and/gdb-dashboard: Modular visual interface for GDB in Python
Minicomputer Restoration Hanging In The Balance | Hackaday
Clockwork DevTerm R-01 Takes RISC-V Out For A Spin | Hackaday
Talking To A Texas Instruments Calculator | Hackaday
Render HTML And CSS On An ESP32 | Hackaday - teda zatím jen koncept ?
DOOM Comes To The RP2040 | Hackaday - hlavní problém je malá RAM
A Sinclair ZX81 Clone Still Has The Power To Fascinate | Hackaday
Haptic Smart Knob Does Several Jobs | Hackaday
Retro Breadboard Gives Up Its 1960s Secrets | Hackaday
Introducing The Universal Atari Keyboard Case | Hackaday
VFD Character Display Turned Into Audio VU Meter | Hackaday
Building A Pendulum Clock Out Of Lego | Hackaday
Raspberry Pi And The Story Of SD Card Corruption | Hackaday
Daft Punk Word Clock Goes Stronger And Faster | Hackaday
Remote Desktop Fun For Your Old Macintosh | Hackaday - mini VNC
History Of Digital Equipment Corp And Bonus PDP-11 Replica Build | Hackaday
Miniature Motorized RC Car Is Massively Impressive | Hackaday - HO size
Low-Cost, Two-Channel Scriptable Waveform Generator | Hackaday
It’s Almost A New Raspberry Pi Compute Module 4. But Not Quite | Hackaday
Turning Old Plotter Parts Into A Smooth Camera Slider | Hackaday
Flashing TI Chips With An ESP | Hackaday
Turn Timing Diagrams Into ASCII Art, For Friendlier Pasting | Hackaday
ESP32: Is Two Better Than One? | Hackaday - dvojitá anténa
LED Filaments Make A Retro Clock Without Any Retro Parts | Hackaday
Making Your Own Technically-HDMI OLED Monitor | Hackaday - přímo využívá I2C signály pro malinký OLED
MangoPi To Bring A SD-Card-Sized Linux Module | Hackaday
Putting The RP2040 On A Stamp | Hackaday
Generating Composite Video On ESP32 With LVGL GUI | Hackaday
ATtiny85 Snake Game Is A Circuit Sandwich | Hackaday
Get GitHub Tickets IRL With A Raspberry Pi And A Receipt Printer | Hackaday
A Robot Game To Open Your Hackerspace | Hackaday
PiSquare Lets You Run Multiple HATs On A Raspberry Pi | Hackaday
Nixie Spectrum Display Has Seven Bands | Hackaday
Mindblowing Graphics From An ATtiny85 | Hackaday - jak jen se to tam mohlo vejít ?

HW, robotika, ...

Ostatní

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