Cov txheej txheem:
Video: Cheebtsam Tester Module rau Breadboard Kit V2: 4 Cov Kauj Ruam
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:27
Qhov no yog Cov Khoom Siv Tester rau kuv Breadboard Kit V2 thiab ua haujlwm nrog kuv lwm Cov Lus Qhia ntawm no, uas yog "cov khoom siv ua mov ci" tsim los siv nrog Stanley 014725R tus neeg teeb tsa rooj (uas tuaj yeem tuav 2 ua tiav cov khoom ua mov ci). Koj tuaj yeem pom cov seem ntawm cov ntu uas ua haujlwm nrog cov qauv no, thiab cov lus qhia rau lawv ntawm Cov Ntawv Qhia (ntawm no yog qhov txuas dua).
Cov Lus Qhia no yog rau ib qho (xiav) tus qauv qhia hauv thawj daim duab, rau tas li ntawm cov khoom siv hauv lub khob cij, txheeb tawm kuv lwm Cov Lus Qhia.
Ib feem ntawm qhov no tau rov ua dua los ntawm tonycstech's (ntawm thingiverse.com) "12864 Mega328 Component Tester" rooj plaub, uas kuv tau siv los ua lub hauv paus rau kev tsim qauv ntawm ib feem ntawm cov qauv no uas tuav lub Cheebtsam Tester. Ua tsaug rau nws rau kev sib qhia nws tsim:
www.thingiverse.com/thing:3205944
Tonycstech's 12864 Mega328 Component Tester Design (uas cov qauv siv no) tau tso cai raws li Creative Commons - Daim ntawv tso cai ua tus tsim. Yog tias koj rov kho tus qauv ntawm no, thov suav nrog qhov ua rau tib yam rau Tonycstech, ua tsaug!
Kuv kuj tseem xav ceeb toom tias kuv tsis yog tus kws tshaj lij hluav taws xob, tsuas yog tus nyiam ua haujlwm uas tab tom sim ua kom tau cov khoom sib koom. Cov kauj ruam thiab cov duab kos ntawm no qhia tias kuv tau teeb tsa tus qauv uas kuv siv, thiab tej zaum yuav muaj txoj hauv kev zoo dua li ib txwm thov siv koj li kev txiav txim siab. Thov qhia rau kuv paub yog tias koj pom qee yam uas tuaj yeem txhim kho. Raws li rau cov khoom siv hluav taws xob, tom qab tsim thawj zaug kuv txiav txim siab ntxiv qee qhov fuses los tiv thaiv cov tswv yim rau DC-DC hloov pauv uas kuv tau suav nrog hauv kab duab. Kuv tsis tau ntxiv kev tiv thaiv thim rov qab lossis ib yam zoo li ntawd rau ib qho ntawm cov khoom siv, tab sis thov xav txog qhov ntawd yog tias koj pom qhov xav tau rau nws.
Yog ua qhov no, thov nkag siab qhov txwv ntawm cov khoom siv, thiab txiav txim siab koj tus kheej kev txiav txim siab nyob qhov twg, yog tias, thiab koj xav li cas txog kev tiv thaiv ntxiv xws li fuses, PTC's lossis diodes xav tau los ua kom koj txoj haujlwm nyab xeeb rau nws yuav siv li cas.. Yog tias koj pom teeb meem qhia rau kuv paub, ua tsaug
Kauj Ruam 1: Nqi Khoom
Qhov:
- 12864 Mega328 LSR Transistor Resistor Diode Capacitor Mosfet Tester (qty 1)
- DC DC converter Cov uas kuv siv muaj 5-23V cov tswv yim thiab tus muag khoom hais tias lawv muaj 3A max - tab sis qis dua 2A tau pom zoo (pheej yig dua ntawm Ebay) (qty 2)
-
Rocker Hloov (qty 2) - ntsuas rau 6A 250V; 10A 125V, 10A 12V. Kuv siv cov hloov pauv zoo ib yam li cov no, thiab kuv kuj tau txheeb xyuas cov hloov pauv hauv cov khoom siv no uas tseem ua haujlwm (tab sis yog xoob me ntsis). Zoo li muaj ntau qhov kev hloov pauv no txawm li cas los xij tsuas yog xyuas kom lawv haum rau qhov txiav tawm uas yog 19mm x 12.8mm. Cov hloov pauv uas kuv tab tom siv muaj qhov ntev ntawm 17mm x 12.8mm (ntsuas lub cev ntawm qhov hloov pauv thiab tsis yog lub ntsej muag loj dua, thiab tsis suav nrog sab sab).
- DC 2.1x5mm vaj huam sib luag sib txuas, cov no tuaj yeem pom tau zoo dua ntawm Ebay (qty 3), tab sis nco ntsoov tau txais cov uas muaj cov txiv ntoo (Kuv yuav qee yam ntawm Ebay uas tsis suav nrog lawv).
- Fuses los tiv thaiv DC-DC hloov pauv, Kuv siv 2.5A fuse txij li qhov ntawd yog qhov kuv muaj ntawm tes (thiab kuv lub zog tsuas yog ua 2A xwb). Kuv pom zoo siv fuse los tiv thaiv cov khoom siv hluav taws xob.
Kho vajtse:
- M3x8 (qiv 9)
- M3x12 (qiv 2)
- M3x20 (qiv 2)
- M3x30 (qty 2)
- M3 txiv ntoo (tsis tu ncua, tsis xauv) (qty 2)
- M3 4mm x 4.3mm tooj dag ntxig (qty 8, tau txais qee qhov ntxiv tab sis)
- M2.5x5 (qty 3) thiab M2.5 txiv ntseej (cov no yog siv rau lub roj teeb tuav thiab tuaj yeem hloov tau tawm ntawm 9v lub roj teeb tuav yog kaw lossis kaw rau hauv qhov chaw)
Kauj Ruam 2: Luam Ntawv
Cov ntaub ntawv STL no tuaj yeem luam tawm tag nrho ntawm 0.2 hli txheej siab thiab koj tuaj yeem siv lub neej ntawd 20% ntxiv. Kuv siv PLA, tab sis nws yuav tsum ua haujlwm nrog lwm cov yas ib yam nkaus (xws li ABS)>
Cov ntu yuav tsum tau tig thiab taw qhia rau kev txhawb nqa tsawg. Kuv pom tias tsob ntoo txhawb nqa hauv Cura ua haujlwm tau zoo. Yog tias koj siv tsob ntoo txhawb nqa, kuv hais qhia tias koj kuj tseem "pab txhawb nqa brim" thiab siv yam tsawg kawg ntawm daim tiab nrog ob peb kab, uas yuav pab tau nrog cov nplaum ntawm tsob ntoo txhawb rau cov phaj tsim.
Cov hauv qab no muaj cov cheeb tsam uas xav tau kev saib xyuas tshwj xeeb txij li muaj cov hnab me me uas qhov kev txhawb nqa tuaj yeem ua qhov mob los daws. Lawv yog:
MBBKV2-D10-ESR-RIGHT-TOP-thiab-MBBKV2-D10-ESR-LEFT-TOP
Cov ntu saum toj no tau luam tawm nrog rau sab saum toj kom tsim tau qhov chaw (tig 180 degrees). Tsuas yog thaj tsam ntawm kev txhawj xeeb yog kab lus kev tswj hwm kab uas tau muab tso rau hauv daim duab 1, nws yuav tsum pom meej ntawm kev txhawb nqa.
Hauv qab no yog daim ntawv teev npe rau sab laug thiab sab xis cov qauv, koj tsuas yog yuav tsum luam tawm ob sab lossis sab xis, tsis yog ob qho. "Ob sab" hauv cov npe cov ntaub ntawv hais txog sab ntawm Stanley rooj plaub tus qauv tau tsim los kom haum (saib Daim Duab 2). Yog tias siv tus qauv no nrog rau lwm cov khoom siv los ntawm Breadboard Kit V2 (), yuav tsum siv cov khoom ib sab ib sab. Lwm qhov rau cov khoom siv tuaj yeem nrhiav tau ntawm qhov txuas Qhia Qhia.
LEFT Sab: MBBKV2-D10-ESR-LEFT-BASE.stl
MBBKV2-D10-ESR-LEFT-handle.stl
MBBKV2-D10-ESR-LEFT-TOP.stl
MBBKV2-D10-khawm.stl (qty 4)
Txoj Cai Sab:
MBBKV2-D10-ESR-RIGHT-BASE.stl
MBBKV2-D10-ESR-RIGHT-handle.stl
MBBKV2-D10-ESR-RIGHT-TOP.stl
MBBKV2-D10-khawm.stl (qty 4)
Kauj Ruam 3: Muab tag nrho ua ke
Cov rooj sib tham hauv qab no piav qhia tias kuv tau teeb tsa qhov no li cas, tab sis txij li thaum kuv muab cov duab ua ke Kuv txiav txim siab tias kuv yuav tsum ntxiv lub fuse ntawm cov tswv yim. Kuv tsis yog kws kho hluav taws xob, tsuas yog tus nyiam ua haujlwm yog li thov siv koj qhov kev txiav txim siab zoo tshaj yog tias koj ua qhov no. Yog tias koj pom qee yam uas tuaj yeem txhim kho, thov qhia rau kuv paub, ua tsaug
- Txhawm rau sib sau ua ke, xub nruab M3 ntxig raws li daim duab 1. Nco ntsoov ua kom lub rooj nkag tag nrho, tsis muaj leej twg yuav tsum zaum saum lub ntsej muag ib feem, thiab cov ntxig rau 16mm ntsia hlau yuav tsum mus rau ob peb hli ua ntej lawv tawm hauv qab. Nws tuaj yeem pab siv ntev M3 ntsia hlau ua ib qho cuab yeej los teeb tsa lawv nrog qee cov kua nplaum lossis cua sov (Kuv siv Clear Gorilla Glue rau qhov no).
- Tom ntej no teeb tsa cov hloov pauv thiab DC txuas. Cov txiv ntseej rau DC txuas tuaj yeem siv rau ntawm Cov Txuas Txuas, tab sis tsis muaj chaw txaus rau ntawm qhov txuas DC txuas, yog li muaj kuv tau siv qee cov kua nplaum muaj zog (Gorilla Glue Clear) los tuav lub txuas hauv. Qee qhov txuas tau pre-wired thiab soldered ua ntej txhim kho DC cov txuas, uas yog yooj yim dua soldering lawv hauv rooj plaub.
- Cov thaiv tau ua tiav tom ntej, Kuv tshaj tawm daim duab qhia tias kuv txuas kuv li cas (daim duab thib 2). Kuv pom zoo kom insulating cov txuas nrog cua sov ntsws, daim kab xev hluav taws xob lossis kab xev hluav taws xob ua kua. Daim duab qhia pom qhov twg kuv yuav tso lub fuse los tiv thaiv DC-DC Buck hloov pauv los ntawm ntau dhau tam sim no (Kuv npaj yuav siv 2.5A fuses txij li qhov ntawd yog qhov kuv muaj ntawm tes). Ib lub zauv me me tuaj yeem siv los pab sib cav cov xov hlau. Yog tias koj xav ntxiv fuse, PTC lossis diodes, tam sim no yog lub sijhawm. Thov insulate txhua qhov kev sib txuas nrog cua sov, daim kab xev hluav taws xob lossis kab xev hluav taws xob ua kua.
- Tom ntej teeb tsa DC-DC hloov pauv (daim duab thib ob), tab sis tsis txhob hnov qab teeb tsa cov xov hlau ntawm cov ntsia hlau, thiab tso cov nyees khawm hauv lawv lub qhov ua ntej. Cov nyees khawm tau hloov pauv thiab yuav tsum tshwm zoo ib yam nrog lub ntsej muag thaum teeb tsa raug. Siv qee qhov M3x8mm ntsia hlau rau cov no thiab tsis dhau nruj. Xyuas kom cov nyees khawm ua haujlwm dawb ua ntej txav mus.
- Nruab ib lub ntsuas ESR thiab lub roj teeb uas los nrog nws, tsis muaj cov ntsia hlau xav tau ntxiv, tab sis qhia cov xov hlau kom lawv yuav tsis tau pinched thaum rooj plaub raug kaw. Yog tias koj tsis npaj yuav siv cov ntsia hlau los tuav lub roj teeb clip, koj tuaj yeem ntxiv daim me me ntawm ob daim kab xev tam sim no lossis ob peb tee kua nplaum.
- Tuck hauv thiab qhia cov xov hlau kom lawv tsis mus pinched thaum rooj plaub raug kaw, Muaj qhov taw tes me ntsis nyob rau hauv qab ntug ntawm DC-DC hloov pauv, yog li cov xov hlau yuav tsum tau meej ntawm thaj chaw ntawd (txij li thaum muaj yuav tshem tawm me ntsis ntawm qhov ntug ntawm cov hloov pauv thiab tom qab ntawd hauv paus ntawm rooj plaub). Ua ntej yuav kaw nws, nws yog lub tswv yim zoo los txheeb xyuas txhua qhov thaiv yog raug thiab tej zaum yuav sim cov khoom tawm. Nco tseg ntawm qhov siab tshaj plaws qhov hluav taws xob ntawm DC-DC hloov pauv, kuv muaj qhov siab tshaj 23v (5-23V ntau yam). Yuav kom muaj kev nyab xeeb Kuv siv 19V DC khoom siv nrog qhov zoo + lus qhia.
- Tom ntej no tus kov tuaj yeem sib sau ua ke nrog ob lub M3 txiv ntoo (tsis xauv) ntsia raws li qhia hauv daim duab thib 3. Yog tias koj muaj teeb meem tau txais cov txiv ntseej teeb tsa, xyuas kom tag nrho cov khoom txhawb nqa tau raug tshem tawm. Cov txiv ntoo nkag mus rau hauv lawv lub hnab ris hauv tus kov ntawm lub kaum ntse ntse.
- Txhawm rau kaw rooj plaub, ntev M3x20mm thiab M3x30mm ntsia hlau tau sau tseg hauv daim duab 1 tau siv (tsis txhob nruab 8mm thiab 16mm screws tsis tau). Cov ntsia hlau ntev no yuav dhau los ntawm cov ntsuas ntsuas ib yam nkaus, thiab tuav nws hauv qhov chaw.
- Yog tias koj yuav siv cov ntsia hlau los tuav lub roj teeb clip, cov no tuaj yeem teeb tsa tam sim no. Muaj peb lub M2x4mm ntsia hlau thiab txiv ntseej xav tau los tuav lub roj teeb clip hauv qhov chaw. Xyuas kom lub taub hau ntawm cov ntsia hlau tsis txhob zaum saum lub hauv paus ntawm tus tuav (yog li lawv yuav tsis rub rau ntawm lub roj teeb). Hloov chaw ntawm cov ntsia hlau, lub roj teeb clip tuaj yeem lo rau hauv lossis ob daim kab xev tuaj yeem siv tau.
- Txhim kho lub roj teeb 9v rau lub ntsuas ESR thiab ntsuas cov khoom ib zaug ntxiv.
- Yog tias txhua yam tshuaj xyuas, tus qauv tuaj yeem raug ntxiv rau hauv pob khoom hauv kuv lwm yam Lus Qhia ntawm no. M3x8mm thiab M3x16mm ntsia hlau yuav siv los txuas nws mus rau lub hauv paus ntawm lub khob cij.
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