Odkazy z prohlížeče - 30.1.2021

 CodeProject

• Integer Factorization: Dreaded list of primes - CodeProject
• Exploring Blazor Component Rendering - CodeProject
• Go Easy on your SSD/HD Drives, use RAM Disks instead for Testing - CodeProject - konkrétně ImDisk Toolkit download | SourceForge.net
• Customizable WPF MessageBox - CodeProject
• Image-blending using Python and OpenCV - CodeProject - a maticové operace přes NumPy
• Fast Integer Square Root For 8051 - CodeProject - pujčili si to z PICu ..., ukázka na EdSim51 - The 8051 Simulator for Teachers and Students
• Dynamic Logging - CodeProject - v C++
• Transform Clipboard Contents Between Copy and Paste - CodeProject - v C++
• Fun With State Machines: Incrementally Parsing Numbers Using Hacked Regex - CodeProject
• Client-Side Type-Based Publisher/Subscriber, Exploring Synchronous, "Event-ed", and Worker Thread Subscriptions - CodeProject - ? Typescript ? JS ?
• Editor for Folder Metadata in C# - CodeProject - pro soubor "desktop.ini"
• A pure CSS Solar system - CodeProject
• Interface with Raspberry Pi I2C sensors, using Dotnet/Blazor. - CodeProject
• Video Screen Capture with Audio - CodeProject - parametry pro ffmpeg
• Using Multiple Return Values instead of Exceptions - CodeProject - out, Tuple, ValueTuple apod.
• AI Hazard Detection on Android with Tensorflow Lite - CodeProject
• JavaScript Playground - CodeProject
• LINQ Basics - CodeProject
• Why Use AI for Traffic Speed Detection? - CodeProject
• DWinLib 6: Pretty WinAPI Incorporation - CodeProject
• YACB - Yet Another Circular Buffer - CodeProject
• Raytracing From CUDA to SYCL 2020 via DPC++ - CodeProject
• Block-Level Elements Versus Inline-Level Elements - CodeProject
• Using Github as Private Nuget Package Server and Share Your Packages - CodeProject
• HTML5 Event Calendar/Scheduler - CodeProject
• A Multi-Select Control for Flags Enums in WPF - CodeProject
• Vehicle Detection with TrafficCV - CodeProject
• JsonEdit: Quick JsonData Editor-Control - CodeProject
• TABLEPLAY: A C# String-based Table Writer for Console or listview - CodeProject
• WPF: DataGrid Filterable, Multi Language - CodeProject
• Step-by-Step PHP Tutorials for Beginners - Creating your PHP program FROM SCRATCH: Basic Authentication, Membership and CRUD functionalities - CodeProject - celkem dlouhé
• mojiWriter: An App to Make It Easier to Use and Manage Emojis when Writing Posts/Docs/Email - CodeProject
• Searching and Highlighting using the SearchView Widget - CodeProject
• A Practical Walkthrough of Async Programming in DotNetCore - CodeProject
• Error Monitoring in Action - CodeProject
• Labelling Images for AI Model Training - CodeProject
• A Practical Walkthrough of Async Programming in DotNetCore - CodeProject

Hack-a-Day

• Implementing SENT Sensors On The Raspberry Pi | Hackaday
• TI EZ430-Chronos Turned Medical Alert Wearable | Hackaday
• Solar Pi Zero E-Paper Photo Frame Waits For The Right Moment | Hackaday - celkem zbytečně "žravé"
• Weather Note Tells You What You Need To Know, And No More | Hackaday
• Edge-Mounted LEDs Make This Spherical POV Look Fantastic | Hackaday
• 4-bit Retrocomputer Emulator Gets Custom PCB | Hackaday
• Racing The Old Clock | Hackaday
• Magic 8-Ball Gets A Modern Makeover | Hackaday
• Bare-Metal STM32: Exploring Memory-Mapped I/O And Linker Scripts | Hackaday
• Discrete LEDs Make A Micro Display | Hackaday
• A Tiny LED Matrix Is Better With Friends | Hackaday
• DIY ESP32 Video Doorbell Locks Out Big Brother | Hackaday
• New Part Day: Hackboard 2, An X86 Single-Board Computer | Hackaday
• Big Time Character LCD Clock | Hackaday - pro každou číslici jeden 16x2 LCD "nastojato", všechny na I2C
• A Novel Micro Desktop Display For Your Raspberry Pi | Hackaday - na půlce 240x240 SPI TFT je náhled obrazovky a na druhé detailní výřez - igbit/micro-displays: Micro Displays for Raspberry Pi
• Augmented Reality On The Cheap With ESP32 | Hackaday - trochu divné
• Unbricking A SEGGER J-Link V9 Debug Probe | Hackaday - jsou tam naštěstí piny pro sli-link
• Improve ATtiny Timing Accuracy With This Clock Calibrator | Hackaday
• Amiga Now Includes HDMI By Way Of A Raspberry Pi Daughterboard | Hackaday - vlastně "odbočka" u jednoho z hlavních čipů (??)
• New Part Day: SD NAND Are Surface Mount Chips That Work Like An SD Card | Hackaday
• An Arduino And A CD-ROM Drive Makes A CD Player | Hackaday - řídí starou PATA mechaniku
• DIY 8-Bit Computer Knows All The Tricks | Hackaday - opravdu skvělé včetně podkladů na vascofazza/8bit-cpu: Schematics & code for my 74LS-based 8-bit MK1 CPU
• The Last Component Storage System You’d Ever Need | Hackaday
• Make Room For A New Arduino Competitor – With Native Brainf*ck! | Hackaday - runtime v Lattice MachXO2 !!
• Old Kindle Shows HDMI Video, Eventually | Hackaday - překvapivě rychlé
• Building A Pocket Sized Python Playground | Hackaday - na SAMD21
• Lego Heist Bot Steals Keys | Hackaday - zajímavá mechanika "zdvihání"
• Sand Plotter Built With 3D Printer Parts | Hackaday
• Hex Matrix Clock Does It With Six Sides | Hackaday
• ExpressLRS: Open Source, Low Latency, Long Range RC Protocol | Hackaday - malinký trasceiver, snad až do 30km ?
• TRS-80 Model 100 Gets 64-Bit CPU And A Very Wide LCD | Hackaday
• A Miniature VT102 Running A Miniature PDP11 | Hackaday - opravdu miniaturní
• Robotic Fish Swarm Together Using Cameras And LEDs | Hackaday
• Arduino Wannabe Should Have Used A 555. Oh Wait, It Does. | Hackaday
• 3D Printed Pi Arcade Is An Emulation Horn Of Plenty | Hackaday - zajímavá konstrukce pro 10" LCD
• Blue Pill Vs Black Pill: Transitioning From STM32F103 To STM32F411 | Hackaday
• Homebrew Relay Computer Looks Like It Could Be A Commercial Product | Hackaday
• ESP32 Inkplate Gives Kindle Displays A Second Chance | Hackaday - 10" panel
• MouSTer Brings USB To Retro Computers | Hackaday - převádí USB myš na 9-pin pro Atari ST nebo Amiga
• Raspberry Pi Zero Powers Spotify Streaming IPod | Hackaday - původní HW pryč kromě (asi) displeje
• Arduino Learns The Martial Arts With Nunchucks Input Device | Hackaday
• Dreaming Of A Transparent (PCB) Christmas | Hackaday - dá se na to i pájet
• Linear Pong Loses A Dimension But Remains Challenging | Hackaday
• ESP32-S2 And RP2040 Hack Chat With Adafruit | Hackaday
• Your NES Classic Mini Controller, On Your Desktop Computer | Hackaday
• Giant DIY Mouse Sets The Ball Free | Hackaday
• A Look At How Nintendo Mastered Dual Screens | Hackaday
• Open Source CubeSats Ease The Pain Of Building Your Own | Hackaday
• LED Hourglass Moves Like The Real Thing | Hackaday
• Decoding NOAA Satellite Images In Python | Hackaday - v podstatě zpracování audio dat

HW, robotika

• STM32WB Feather board features STM32WB55 Bluetooth 5.0 SoC - navíc 128MB NOR SPI
• ODROID-Go Super Ubuntu portable gaming console gets a larger 5-inch display
• DIY project creates Zigbee to Ethernet bridge with WT32-ETH01
• chiptron.cz - Novinky: ESP32 a dosah Wi-Fi až 1.2km? S ESP32-M1 Reach Out bez problémů - ovšem ne v EU
• AWS IoT Core for LoRaWAN launched with asset tracking and smart building kits
• chiptron.cz - Novinky: Frekvenční sonda s ATtiny84 v Arduino IDE - do 4.8MHz - dobré !
• Piunora has the guts of a Raspberry Pi 4 with Arduino form factor, M.2 PCIe socket
• Actinius launches nRF9160 SoM and XBee module with NB-IoT, LTE Cat-M, and GPS
• Notecard LTE Cat-M / NB-IoT M.2 modem sells for $49+ with 10 years of connectivity
• Glasgow Interface Explorer is an iCE40 FPGA based hardware debugging tool (crowdfunding)
• M5Stack Christmas Snow Globe - Hackster.io
• GPIO screw terminal HAT for Raspberry Pi adds LEDs and GPIO markings - akorát žádné oddělení, jen konektory
• chiptron.cz - Novinky: Plnohodnotný firmware pro TTGO T-Watch
• AWS IoT EduKit leverages M5Stack Core2 ESP32 hardware - doplněný modul ATECC608A  - "secure element" pro šifrování
• KT R1 high-performance Amlogic S922X portable gaming console coming soon
• ECS GLKD-HTI is a "Half mini-ITX" motherboard with Gemini Lake processor
• Protocol Droid is a USB bridge board to I2C, CAN Bus, RS485, UART, SPI, etc. (Crowdfunding) - STM32F105
• chiptron.cz - Články: Metriful MS430 - deska plná čidel - STM32G0xx
• Eclipse CODAN (Static Code Analysis) for C/C++ | MCU on Eclipse
• IoT development board comes with AVR or PIC MCU, WiFi module
• AMD Ryzen Embedded V2000 mini-STX SBC to power gaming machines, digital signage, PoS...
• Rock Pi X Review - An Atom x5 SBC running Windows 10 or Ubuntu 20.04
• ESP32-S3 dual-core WiFi and Bluetooth LE 5 SoC supports AI acceleration for AIoT applications - rychlejší core LX7 a další bloky na Si
• Maypole MicroSD card reader comes with ESP32 for WiFi, smart storage (Crowdfunding) - divný "dongl"
• Over:Board carrier board brings Raspberry Pi 4 to Mini-ITX form factor (Crowdfunding)
• Adafruit Voice Bonnet is meant for DIY Raspberry Pi Smart Speakers
• Sipeed MAIX-II Dock is an Allwinner V831 powered AIoT vision devkit
• Balena EtcherPro multi SD card writer now up for pre-order - až 16 najednou a navíc možno spojovat do většího celku
• 2.5-inch "Industrial Pi" Pico-ITX SBC offers PoE , mini DP++ port - Atom-x5 nebo Pentium/Celeron
• MKR SharkyPro BLE, Zigbee, OpenThread development board follows Arduino MKR form factor
• $6 Rtlduino RTL8720DN dual-band WiFi IoT board features 2.4/5GHz Wireless MCU
• STM32WB5MMG Wireless Module simplifies Bluetooth LE, Zigbee, OpenThread connectivity
• Over:Board umožní využít Raspberry Pi Compute Module 4 v Mini-ITX systému | Svět hardware
• Inkplate 10 ESP32 e-Paper display offers faster refresh rates (Crowdfunding) - řízené ESP32, překreslení pod 2 sec pro grayscale (1200x825)
• Stripped-down Raspberry Pi 3B+ SBC powers YARH.IO Micro 2 DIY handheld PC
• chiptron.cz - Novinky: Nadupaný BeagleV od Seeedstudio, StarFive a BeagleBoard - plus také $119+ BeagleV powerful, open-hardware RISC-V Linux SBC targets AI applications
• This Raspberry Pi Weather Station Displays the Forecast in Beautiful ASCII Art - Hackster.io
• Arduino MKR inspired MKR Windy board is equipped with STM32WL LoRa SoC
• Watchy Pebble-like Smartwatch with E-paper display, ESP32 processor launched for $45
• MicroMod modular ecosystem offers M.2 microcontrollers cards and carrier boards - nový formát od Sparkfun ?
• BeagleV: první dostupný RISC-V s 8 GB RAM za 149 dolarů - Root.cz
• Rotary Un-Smartphone is a rotary dial phone based on Arduino, 4G LTE module
• Voltage Measurement HAT for Raspberry Pi offers 16-bit analog inputs
• PinePower 120W desktop power supply features display, USB PD, QC 3.0 and wireless charging
• Get Started with the SensorTile Box Bundle | Elektor Magazine
• chiptron.cz - Novinky: Raspberry Pi Pico - žádný jednodeskový počítač, miniaturní vývojová deska s taktem až 133 MHz - dvoujádro 2x M0+, C/C++ a microPython, plno dokumentace
• $4 Raspberry Pi Pico board features RP2040 dual-core Cortex-M0+ MCU
• Third-party Raspberry Pi RP2040 boards from Arduino, Adafruit, Sparkfun and Pimoroni
• Raspberry Pi Pico: jednočipový počítač s procesorem RP2040 - Root.cz
• Raspberry Pi Enters Microcontroller Game With $4 Pico | Hackaday
• Getting Started with Raspberry Pi Pico using MicroPython and C
• Raspberry Pi Pico, vstup Maliny do světa mikrokontrolerů | Raspberry Pi :: RASPI.cz
• chiptron.cz - Novinky: Getting Started with Raspberry Pi Pico aneb jak začít
• A closer look at Raspberry Pi RP2040 Programmable IOs (PIO)
• Raspberry Pi Pico s RP2040: proč vlastně vyvíjet vlastní jednočip? - Root.cz - hlavně kvůli dokumentaci a komunitě ?
• Little Bee is an affordable, open hardware current & magnetic field probe (Crowdfunding) - převodník AMR senzoru na BNC
• Renesas RZ/G2L MPUs Feature Cortex-A55 & Cortex-M33 Cores for AI Applications
• Valetudo is a cloud-free web interface for robot vacuum cleaners
• chiptron.cz - Novinky: Dynamická mapa s RGB ledkami - moc pěkný layout PCB a k tomu datový backend
• DevEBox STM32H7 Development Boards are made for Factory Automation
• Android 10 ported to RISC-V board powered by Alibaba T-Head XuanTie C910 Processor
• Edge computing boards with new Intel Atom x6000E processors (Elkhart Lake) - Sponsored
• chiptron.cz - Novinky: Serial Studio - vizualizace dat z čidel přes UART - multiplatformní
• ESP32 VS Code PlatformIO: Upload Files to Filesystem SPIFFS | Random Nerd Tutorials
• FreeRTOS on ARDUINO nano driving Multiple Christmas garlands LED controller | Elektor Magazine
• Review: Low cost YDLidar X4 sees 360º all around itself | Elektor Magazine - cena 80E po slevě
• SigmaStar SSD201/SSD202 powered 4G LTE industrial gateway made to run mainline Linux
• chiptron.cz - Články: Hardwario Tower - rychlá ochutnávka
• Cluster Server R2 2U rack cluster server ships with up to 72 Rockchip RK3399/RK3328 SoMs
• Ultrazvukový sensor HC-SR04 « RoboDoupě - web nejen o robotice
• Arduino Blog » Build your own Google Assistant using tinyML
• Agromon smart agriculture wireless transmitter connects ModBus RS485 sensors to WiFi, LoRaWAN, Sigfox, or NB-IoT

Ostatní

• Sledování správy paměti v Pythonu s využitím nástroje objgraph - Root.cz - hodně deep !!
• What Can You Put in a CSS Variable? / Coder's Block
• WaveDrom – Vlnodrom « RoboDoupě - web nejen o robotice
• Nextech | Stavebnica NEZHA Inventor's Kit for Micro:bit kompatibilná s Legom
• Build dual-screen Cordova apps for Microsoft Surface Duo | Surface Duo Blog
• Kopírování/klonování objektů v JS - Zdroják
• Try/Catch in JavaScript – How to Handle Errors in JS
• Debug on a Real Android Device Using Xamarin Visual Studio
• Fluentd, budoucnost logování - Zdroják
• Stack and Queue in JavaScript
• Podrobnější popis vlastností programovacího jazyka R - Root.cz
• Instalace Kali Linuxu na WSL2 ve Windows 10 - Root.cz
• Validace rodného čísla v Altairis Validation Toolkitu | ALTAIR.blog
• Microsoft Teams Sample Connector in .NET/C# - Code Samples | Microsoft Docs
• Komunikace v distribuovaných systémech: asynchronní předávání zpráv - Root.cz - základem v Java, začátek seriálu (?)
• Microsoft Teams Sample Connector in .NET/C# - Code Samples | Microsoft Docs
• Making Win32 APIs More Accessible to More Languages - Windows Developer Blog - NuGET package Microsoft.Windows.CsWin32 v podstatě zabalující PInvoke
• Sudoku - řešení silou - Root.cz - python
• Introduction to migrating ASP.NET apps to Azure - Learn | Microsoft Docs
• Arrow DECA Max 10 FPGA development board offered for $37 (Promo)
• jerryscript-project/jerryscript: Ultra-lightweight JavaScript engine for the Internet of Things. - JS pro mikrokontroléry ?
• Using WinML in .NET5 | Windows Dev
• Sudoku - genetický algoritmus - Root.cz