UTFS is a lightweight, zero-allocation file system for embedded devices

CLI Systems has introduced UTFS (μTFS), a simple, lightweight embedded storage system designed for small MCUs. Unlike traditional file systems like FAT32 or EXT4, or even lighter options like LittleFS and SPIFFS used on boards like the ESP32, UTFS is much simpler. It does not use dynamic memory and avoids complex features like wear leveling, making it easier to use on low-resource devices. Designed for flat, byte-addressable memory like raw EEPROM, CPU flash pages, or external SPI/I²C flash, UTFS allows bare-metal firmware to store named data blobs ("files") back-to-back. Each file is appended with a fixed 24-byte header containing metadata like identifiers, sizes, and application-defined signatures. UTFS specifications and features Footprint – Fixed 24-byte header per file; zero heap usage (no malloc) Format – TAR-inspired sequential layout; forward-compatible so files can be added later without breaking existing memory layouts Storage Agnostic – Requires porting only two functions to interface with

CNX Software - Embedded Systems News

To just delete (F) #EEPROM's data is not virgnizing the #carimmobiliser to accept the first #carkey🥺!

https://www.5021.tips/ujanja/immoff

Just like moods of a virgin👠anxious & ready to...
Without moods even if insert🗝️ key, nothing😟! #keyprogramming #5021tips #HapaUjanjaTu #ecu #immoff #lostkeys #autodiagnostics #ecurepair #carkeyprogramming #locksmithtools #jifunze

In #EEPROM, the 'pombe' ORG (Organization) pin determines if it's about 8bit or 16-bit🫣!
If a #controlunit mCU pings it to pin 5, then it's 8bit🤷‍♂️!
NOT true, but correct, ORG in most setups, usually not done to pin5, so always do 16bit when NOT sure, #HapaUjanjaTu makes your data adaptable, different #ECU's🤷‍♂️!

https://www.5021.tips/ujanja/immoff

These👆 useless files, if U neglect included stupid #5021tips #codingtips #keyprogramming #immooff #lostkeys #benchwork #ecutuning #diy #electronicsrepair #umeme

The markings on an #EEPROM chip just indicate the manufacturer, part number, capacity, speed, NOT that they indicate data stored🤷‍♂️!
EEPROMs with same markings can be holding very different data, seen🤔?

www.5021.tips/ujanja/eepromwork

👆Where how what when to locate whichever data #teachyourself #coding #programmimg #5021tips #techtips #HapaUjanjatu #jifunze #immoff #ecu #keyprogramming #ECUProgramming #carkeys

Аппаратная метрика. Оживляем счётчик покупателей

Приветствую всех! Те, кто знакомы со мной и моими статьями, хорошо знают мой интерес ко всякому торговому оборудованию. Тем не менее, предмет сегодняшней статьи я как-то упорно обходил стороной. Самое время восполнить это упущение. Многие из вас не раз видели эти штуки в магазинах. Сейчас мы посмотрим на то, как устроен и как работает такой девайс, защищён ли он от помех и от накрутки проходов и действительно ли он настолько прост, насколько кажется. Press F1 to continue

https://habr.com/ru/companies/timeweb/articles/1045668/

#timeweb_статьи #счетчик_посетителей #икдиоды #фотодатчик #дисплей #pic #msp430 #eeprom #магазин #датчик

Аппаратная метрика. Оживляем счётчик покупателей

Приветствую всех! Те, кто знакомы со мной и моими статьями, хорошо знают мой интерес ко всякому торговому оборудованию. Тем не менее, предмет сегодняшней статьи я как-то упорно обходил стороной. Самое...

Хабр
steadyhand

Steady Hand EEPROM Programmer

Codeberg.org

Many #ECU's, certain #EEPROM data edits turn off the #carimmobiliser so any #carkey can be used!
Some ECUs are sensitive, need #immoff emulator!

https://www.5021.tips/ujanja/immoff

Emulators simulate the missing digital signal from be it immo box or whatever #controlunit #ecm #keyprogramming #programmingtips #5021tips #autorepairtips #lostkeys #sparekeys #carkeys

Nothing special! This rubbish we just compile from several #programmers, then compile sh*t to rob a moneys from You🫣, #HapaUjanjatu😜!

https://www.5021.tips/ujanja/ecupins2

Locate whatever #EEPROM (or flash memory) pins do #keyprogramming #ECUProgramming #immoff #cartipsandtricks #5021tips #programmingtips #autorepairtips #carrepairtips #ECURepair #ecu

Jus use di numba dem weh write somweh pan di radio cover, or at di worst yuh may haffi tek weh di cover an use di #EEPROM, yuh andastan?

https://www.5021.tips/ujanja/radios

Memba fi always do it yuhself coz #HapaUjanjaTu #techtipsandtricks #autotips #5021tips #cartips #autoelectronics #Autoelectricalrepair #magari #autodiagnostics #carradio #carstereo #lockpin