USB Powered LED/ Christmas Teeb: 5 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:31

Qhov no qhia pom yuav ua li cas kom muaj zog LED lossis qee lub teeb Christmas los ntawm USB chaw nres nkoj ntawm koj lub computer.

Kauj Ruam 1: Tau Koj Cov Khoom

Rau qhov no koj yuav xav tau cov hauv qab no:

Qub USB cable nrog tus txiv neej kawg (zoo li tus txuas ntxiv uas koj tuaj yeem yuav ntawm lub khw duas las) Ib qho LED lossis Cov teeb roj teeb qub ua Christmas teeb (tseem yog cov khoom lag luam duas las)

Kauj Ruam 2: Tshem Tawm Koj Cov Hluav Taws Xob

Txiav ib kawg ntawm USB cable tawm. Koj tuaj yeem xav muab koj tus kheej ntau npaum li cas ntev cable ntawm tus txiv neej sab ntawm txoj kab txiav. muaj 4 xim xaim sab hauv xaim loj. nthuav tawm cov liab thiab dub. cov no yog cov xov hluav taws xob uas yuav ua rau lub zog USB ntaus ntawv. Cov xim dawb thiab ntsuab yog rau kev hloov pauv cov ntaub ntawv thiab tsis siv. Koj Zaj Dab Neeg: USB cable tso tawm txog 5 volts ntawm lub zog, tsuas yog enoguh txhawm rau siv hluav taws xob feem ntau LED thiab siv roj teeb ua Christmas teeb (feem ntau lawv siv 2 AA lossis D roj teeb ntawm tes uas yog 1.5 volts ib daim. 2 lub roj teeb = 3 volts, yog li USB cable muaj ntau dua lub zog txaus tab sis tsis ntau dhau)

Kauj ruam 3: LED

LED muaj ob txhais ceg ntev yog qhov zoo (+) thiab luv luv yog qhov tsis zoo (-). Cov xaim xaim xaim xaim liab los ntawm USB cable yog qhov zoo, qhwv qhov ntawd ib ncig ntawm cov ceg ntev ntawm LED. (yog tias koj muaj nyiaj koj tuaj yeem siv cov hlau txuas) thiab qhwv cov hlau ua cov xim dub coated nyob ib puag ncig luv luv los ntawm LED. muab daim kab xev lossis qee yam zoo li ntawm ib txhais ceg los tiv thaiv cov xov hlau hla (nws tuaj yeem ua rau lub txim taws, kev paub tus kheej) ntsaws lub USB cable rau hauv koj lub computer thiab nws yuav ci tuaj. Yooj yim.

Kauj Ruam 4: Christmas Teeb

Tib yam siv nrog cov xim liab thiab dub coated ntawm no. Nqa cov roj teeb los ntawm Christmas teeb thiab tua nws tawm. hle cov xov hlau.plug USB cable hauv thiab kov cov xov hlau ntawm lub teeb mus rau cov xov tooj liab thiab dub, txaij. thaum lub teeb ci, tshem lub USB thiab ntswj cov xov ua ke. xev ib qho ntawm cov xaim sib txuas los tiv thaiv cov xov hlau hla. Koj mus!

Kauj ruam 5: Txaus siab rau

qhov no yog ib txoj haujlwm zoo kom ua txuj ci rau txhua lub computer. yog tias lub USB cable txuas rau sab laug, thaum lub khoos phis tawj qhib thiab tua lub teeb yuav teeb nrog lub khoos phis tawj. Nws yog qhov zoo los qhib koj lub khoos phis tawj thiab teeb koj lub rooj teeb! Tsis tas li, qhov no yog kuv thawj qhov kev qhia thiab vam tias, lawv yuav zoo dua los ntawm qhov no tawm = P