Cov txheej txheem:

Cov voj voog 4 U: 9 Kauj Ruam
Cov voj voog 4 U: 9 Kauj Ruam

Video: Cov voj voog 4 U: 9 Kauj Ruam

Video: Cov voj voog 4 U: 9 Kauj Ruam
Video: ICU Vol.4 - 05 Ruam tua tso 2024, Hlis ntuj nqeg
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Cov voj voog 4 U
Cov voj voog 4 U

Yuav Pib Dua Tshiab;

Lub voj voog no yuav xa tam sim no mus rau ib qho RGB xim LED ntawm txhua qhov hluav taws xob los ntawm 6V DC, txog 9V, txog 12V txog 35V nrog Cov Hluav Taws Kub Kub.

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Hloov tus Resistor hloov qhov tam sim no!

Yog tias koj siv 61.9 ohm 1% resistor LED tswj tam sim no yuav yog 20.2 ma tsis suav nrog ntawm ib qho LED rau tom ntej xim xim poob lossis muab qhov hluav taws xob.

Yog vim li cas koj xav tau cov cua sov tso tawm kom sov ntau dua li qhov muab hluav taws xob nce ntxiv yog tias LM317 ua zoo li lub zog tiv thaiv.

Kawg Super LM317 Kev Tiv Thaiv;

Tsuas yog qhov ntsuas hluav taws xob uas yuav ua rau LM317 puas yog qhov hluav taws xob ntau dua 35 V DC.. Yog li kom muaj kev nyab xeeb nyob qis dua 33VDC.. overheat ces kaw ces txias thiab ua kom dandy thermal oscillator;-)

Mus rau STEP_2

Kauj ruam 1:

Duab
Duab

Kauj ruam 2:

Kauj Ruam 3: Cov roj teeb me me

Cov roj teeb me me
Cov roj teeb me me
Cov roj teeb me me
Cov roj teeb me me
Cov roj teeb me me
Cov roj teeb me me
Cov roj teeb me me
Cov roj teeb me me

Nov yog qee qhov kev nthuav dav ntawm cov roj teeb me me ua los ntawm Lithium thiab alkaline chemistries.. Lawv muaj ntau qhov siab thiab sib txawv ntawm txoj kab uas hla Cylindrical Cells.. Thiab loj Lithium DR2450 / CR2450 Button Cell.. Tom qab ntawd peb pom lub Mini Cell roj teeb tuav thiab qee qhov fiber ntau board roj teeb clips uas ua haujlwm zoo rau roj teeb lub tog raj kheej..

Thaum kawg peb pom lub siab tawg ntawm 9V Lipo roj teeb.

Kauj Ruam 4: PCB Los Ua Ke

PCB los ua ke
PCB los ua ke
PCB los ua ke
PCB los ua ke

Txhawm rau piav qhia; Saib ntawm 3 tus pin LM317 tau siv los ua tus tswj hwm tam sim no

nrog tib tus tiv thaiv rau txhua xim thiab txhua qhov hluav taws xob 6 txog 35 Volts.

Lub voj voog no yuav xa tam sim no mus rau ib qho RGB xim LED ntawm txhua qhov hluav taws xob los ntawm 6V DC, txog 9V, txog 12V txog 35V nrog Cov Hluav Taws Kub Kub.

Qhov no yog ob sab luam tawm txheej txheem teeb tsa 5.075 "dav los ntawm 3.000" siab.. Cov kab liab liab sawv cev rau ib puag ncig ib puag ncig ib puag ncig thiab ib puag ncig. Cov kab ntawv xiav sawv cev rau sab laug qhov chaw uas RGB LED yog ib qho khoom siv nyob rau sab nraub qaum.

Kauj ruam 5: Gerber Cov Ntaub Ntawv

Gerber Cov Ntaub Ntawv
Gerber Cov Ntaub Ntawv
Gerber Cov Ntaub Ntawv
Gerber Cov Ntaub Ntawv
Gerber Cov Ntaub Ntawv
Gerber Cov Ntaub Ntawv

Cov ntaub ntawv Gerber tau siv dawb.

Lub ntsiab lus ntawm kev txuas ntxiv

  • BOT = Cov kab hauv qab
  • BSM = Hauv Qab Daim Npog Qhov Ncauj
  • BSS = Qab Silk Screen
  • DIM = Dimension
  • DRL = Laum
  • SYM = Cim
  • LST = List
  • TOP = Top traces
  • TSM = Top Solder Mask
  • TSS = Top Silk Screen

Kauj Ruam 6: DUAB NTAWV QHIA NQI

DUAB NTAWV NUG
DUAB NTAWV NUG
DUAB NTAWV NUG
DUAB NTAWV NUG

Nov yog lub raj mis dej.

Thov nco ntsoov 2D cov lej ib puag ncig puag ncig liab uas yuav tshwm sim.

Kauj Ruam 7: QHIA BOILER

STEAM BOILER
STEAM BOILER
STEAM BOILER
STEAM BOILER

Doble tau ua lub tsheb yooj yim tshaj plaws vim tias nws tso cai rau qee qhov khiav kom dim vs Lear's kaw qhov kaw lub tsheb npav qhov twg tag nrho cov pa siv tau Yuav tsum tau rov kho dua.

Nyob rau ib lub sijhawm Doble nws tau nyob hauv Harrah's Reno lub tsev khaws puav pheej tsheb, sib faib tsis ncaj ncees los ntawm cov neeg nyiam kev ntshaw nyob rau xyoo 1900 lig!

Pom tseeb nrog ntoo koj yuav tsum tau hluav taws los ntawm hauv qab.. Soot buildup yuav muaj teeb meem ib txhis insulating cov dej los ntawm qhov hluav taws kub..

Kauj Ruam 8: Tus Nqi Uas Tsis Yog-Cu Hlau

Tus Nqi Uas Tsis Yog-Cu Hlau
Tus Nqi Uas Tsis Yog-Cu Hlau

JOANN Npuag thiab khoom siv tes ua khw muag kub thiab nyiaj spools ntawm cov xaim yooj yim solderable.

Nco ntsoov nyiaj thiab kub 20, 24, 28, 32 ntsuas ntau qhov pheej yig dua tom qab ntawd tswb hlau, liab qab lossis tinned tooj liab hlau.

Tsis tas li qee qhov tooj liab hlau nplaum winding hlau thiab ib qho, tsis tshua muaj rau kuv, hlau txheej xaim uas tuaj yeem txuas rau hlau nplaum!

Pom cov khoom siv tes ua hlau muaj qhov ua haujlwm loj dua tab sis qhov tsis tshua muaj kev cuam tshuam rau qhov nruab nrab kev ua haujlwm.

Kauj ruam 9:

Pom zoo: