USB FLASH DRIVE

-

               USB_Flash_Drive


#_USB Flash Drive meeshaa gosa 'non-volatile' ta'e, odeeffannoo yeroo dheeraaf qabachuu danda'uudha. Odeeffannoon gara meeshichaatti gadi-buufame (copied) 'flash memory' keessatti kuufama.

✍️USB Flash Drive tokko yeroo murtaa'eef qofa barreessuu fi haquu danda'a (yeroo 10,000 hanga 100,000). Haa ta'u malee, odeeffannoon drive-icha irratti yeroo dhaabbataa ta'een kuufame yeroo meeqa barbaadanis dubbifachuu ni danda'ama.

✍️Meeshaan USB flash kun kan xixiqqaa, salphaatti qabatamuufi kompiitara USB connector qabu kamirra iyyuu itti fayyadamuu kan danda'udha.


        🌎Design (Qabiyyee)


#Gosti idilee isaa boca 'oblong' (dheerina qabu) ta'eefi USB connector- kan eegu haguuggii (cover) ofirraa qaba. Kana malees, karaa USB drive- irratti pin-code galchuu, quba-qajeelfannaa (fingerprint verification) fi mala eegumsa odeeffannoo biroo fayyadamuu ni danda'ama.

 🙏Dheerina:3-5 cm.

 🙏Ulfaatina:60g hamma ta'u.

🙏Kutannoolee (Components)


 1. USB plug:Flash drive-icha meeshaa USB dubbisu (USB reader) waliin wal-qabsiisuuf gargaara.

 2. Microcontroller: Chip odeeffannoo dabarsuufi flash memory-icha to'atuudha.

 3. Flash memory chip: Chip gosa NAND ta'e, odeeffannoo kuusuuf itti gaafatamudha.

 4.Additional memory chip: Memory dabalataa.

 5. Crystal oscillator: Controller-ichafi flash memory-ichi sirriitti akka hojjetaniif, yeroo (frequency) barbaachisu uumuuf gargaara. Yoo meeshaan kun miidhame, flash drive-ichi "unknown device" jedhamee beekama.

Barnoota dabalataa argachuuf nu hordofaa 

#Yaada_Yoo qabaattan comment🙏


Comments

Post a Comment

Popular posts from this blog

Networking Protocols

-
 Seera Networking (Network Protocols) Seerota networking jechuun danqaawwaniifi sadarkaaleen daataa karaa neetworkii irratti darbu, fudhatamu, fi hiikamu ittiin bulfaman dha.                     [✦ Qabxiilee Ijoo] ✦Seerota Walqunnamtii:Seeronni akkaataan daataan itti qophaa'u, darbu, fi fudhatamu ni ibsu. ✦Qunnamtii Dandeessisu: ✦Meeshaaleen oomishtoota addaddaa irraa dhufan waliin akka hojjetan taasisu. ✦Amanamummaa Mirkaneessuu: Seerotonni dogoggora, deebisanii dabarsuu, fi qulqullina daataa ni hordofu. ✦Hojii Sadarkaa Sadarkaan:** Seerotonni addaddaa sadarkaalee neetworkii irra jiran irratti hojjetu (fakkeenyaaf, OSI, TCP/IP). ✦Sadarkaawaa Ta'uu:** Walqunnamtii idil-addunyaa mirkaneessuuf jecha sadarkaalee idil-addunyaa hordofu.   ☆ Fakkeenya Seerota Networking ✦HTTP (HyperText Transfer Protocol): Fuula marsariitii (web browsing) ilaaluuf tajaajila. ✦FTP (File Transfer Protocol): Kompiitara gidduutti faayiloota dabarsu...
Read more

Questions

-
 Question Time 1. What does GUI stand for? A. General user interface B. Graphic utility input C. General utility interface D. Graphical user interface
Read more

Hiikkaa Sooftiweerii

-
 Hiikkaa Sooftiweerii (Software)Softiweeriin Maali????👇👇👇👇👇👇👇👇👇👇👇👇👇 Sooftiweeriin qajeelfama, sagantaawwan (programs) fi daataa komputaraatiif wanta inni hojjechuufii akkaataas inni itti hojjetu itti hidhudha. Gosa Sooftiweerii  ✍️Sooftiweerii Sirnaa (System Software):** Haardweerii to’ata, akkasumas saaftiweerii fayyadamaa (application) biraatiif bakka hojii mijeessa.    ✍️Sirna Ooperiitiingii (Operating Systems): Windows, Linux     Drayiverii (Device Drivers)      Hiiktota Afaanii (Language Translators)    👇Faayidaa Biraa (Utilities): Antivirus, Disk Cleanup  ✍️Sooftiweerii Fayyadamtootaa (Application Software):🙏 Fayyadamtoonni hojiiwwan murtaa’oo akka barreessuu, herreguu, fakkii kaasuu fi kf. akka hojjetaniif gargaara.    ✍️Gulaaltota Qubee (Word Processors): MS Word    👇Ispeedshiitii (Spreadsheets):** MS Excel    👇Mullisa/Dhiheessii (Presentations):** MS PowerPoint   ...
Read more