Cov txheej txheem:
- Kauj ruam 1: Cov ntaub ntawv
- Kauj Ruam 2: Daim Kab Xev
- Kauj Ruam 3: Ua Case
- Kauj Ruam 4: Hlau Cheebtsam mus rau Breadboard txhawm rau Txheeb Xyuas Kev Sib Txuas (xaiv tau)
- Kauj Ruam 5: Rub tawm Software rau Arduino Nano
- Kauj Ruam 6: Mount thiab Hlau OLED Display thiab Piezo Speaker
- Kauj Ruam 7: Mount thiab Hlau Roj Teeb, Roj Teeb Charger, thiab Hloov
- Kauj Ruam 8: Mount thiab Hlau Accelerometer
- Kauj Ruam 9: Ua tiav Cov Khoom Siv Hluav Taws Xob los ntawm Kev Txuas Arduino Nano
- Kauj ruam 10: Calibration
- Kauj Ruam 11: Mount Arduino Nano thiab Sib Sau Cov Case
- Kauj Ruam 12: Txheeb Xyuas Kev Ua Haujlwm ntawm Koj Li Digital Tshiab
- Kauj Ruam 13: Kev Xav Thaum Kawg…
Video: DigiLevel - The Digital Level With Two Axes: 13 Steps (nrog Duab)
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:27
Kev tshoov siab rau qhov qhia no yog DIY Digital Spirit Level pom ntawm no los ntawm GreatScottLab. Kuv nyiam qhov kev tsim no, tab sis xav tau cov zaub loj dua nrog cov duab ntau dua. Kuv kuj xav tau cov kev xaiv teeb tsa zoo dua rau cov khoom siv hluav taws xob hauv rooj plaub. Thaum kawg, Kuv siv txoj haujlwm no txhawm rau txhim kho kuv li txuj ci tsim 3D (siv Fusion 360) thiab tshawb nrhiav cov khoom siv hluav taws xob tshiab.
DigiLevel yuav muab cov lus tawm tswv yim seb puas yog saum npoo av-theem ob ntawm x-axis (kab rov tav) thiab y-axis (ntsug). Cov qib los ntawm qib tau qhia, nrog rau cov duab sawv cev ntawm 2 kab duab qhia. Ib qho ntxiv, qib roj teeb tau qhia, thiab qhov ntsuas kub tam sim no hauv Fahrenheit lossis Celsius tau qhia (raws li tau tshaj tawm los ntawm lub nti ntsuas qhov ntsuas). Qhov no yog qhov tsawg tshaj plaws hnov cov lus tawm suab - lub suab pib los txheeb xyuas lub zog, thiab tom qab ntawd ob lub suab txhua lub sijhawm qib tau hloov pauv los ntawm txoj haujlwm tsis yog qib mus rau qib theem.
Kuv tau muab cov lus qhia ntxaws ntxaws txog yuav ua li cas koj tuaj yeem ua qib digital no, tab sis xav tias txuas ntxiv thiab hloov kho ntawm kuv tus qauv, ntau npaum li kuv tau ua ntawm DIY Digital Spirit Level.
Kauj ruam 1: Cov ntaub ntawv
Nram qab no yog cov ntaub ntawv siv hauv kev ua ke Cov Qib Digital no. Feem ntau ntawm kev mus yuav khoom yog rau ntau daim, uas feem ntau pheej yig dua li yuav cov khoom ib leeg. Ua piv txwv, TP4056 nti los nrog 10 daim rau $ 9 (tsawg dua $ 1/TP4056), lossis nws tuaj yeem yuav tus kheej ib leeg rau $ 5.
- TP4056 Li -Po roj teeb charger (Amazon -
- LSM9DS1 accelerometer (Amazon -
- Arduino Nano (Amazon -
- 128x64 OLED LCD Zaub (Amazon -
- Piezo speaker (Amazon -
-
3.7V Li -Po roj teeb (Amazon -
a.co/d/1v9n7uP)
- M2 yias taub hau tus kheej tapping screws - 4 M2x4, 6 M2x6, thiab 6 M2x8 screws xav tau (eBay -
- Hloov swb (Amazon -
Nrog rau kev zam cov ntsia hlau, cov kab ntawv txuas tau yuav coj koj mus rau Amazon. Yuav luag txhua yam ntawm cov khoom no, txawm li cas los xij, tuaj yeem yuav hauv eBay lossis ncaj qha los ntawm Tuam Tshoj ntawm tus nqi luv. Tsuas yog nco ntsoov tias kev xaj khoom los ntawm Tuam Tshoj tuaj yeem ua rau lub sijhawm ntev (3-4 lub lis piam tsis txawv txav).
Nco tseg kuj tias muaj lwm txoj hauv kev rau ntau ntawm cov khoom no. Piv txwv li, koj tuaj yeem hloov qhov ntsuas qhov sib txawv rau LSM9DS1 (xws li MPU-9205). Koj tuaj yeem hloov pauv Arduino Nano los ntawm kev siv ib qho Arduino-sib xyaw ua haujlwm nrog cov GPIO pins kom raug.
Tshwj xeeb, LSM9DS1 yog ib qho kuv tau yuav ntawm kev muag khoom ntawm Sparkfun rau tsawg dua $ 10, tab sis nws ib txwm muaj nqi ntau dua; MPU-9025 (https://a.co/d/g1yu2r1) muab cov haujlwm zoo sib xws ntawm tus nqi qis.
Yog tias koj hloov pauv, koj yuav zoo li yuav tsum tau hloov cov ntaub ntawv (lossis tsawg kawg li koj yuav txhim kho cov khoom hauv rooj plaub li cas) thiab koj yuav zoo li yuav tsum hloov kho software txhawm rau txuas rau lwm txoj hauv kev. Kuv tsis muaj cov kev hloov kho no - koj yuav tsum tau tshawb fawb thiab hloov kho raws li qhov tsim nyog.
Kauj Ruam 2: Daim Kab Xev
Cov xov hluav taws xob cov ntsiab lus yuav ua li cas cov khoom siv hluav taws xob sib txawv tau txuas rau ib leeg. Cov kab liab sawv cev rau qhov hluav taws xob zoo thaum cov kab dub sawv cev rau hauv av. Cov kab daj thiab ntsuab tau siv rau cov ntaub ntawv qhia los ntawm lub ntsuas cua thiab mus rau OLED LCD zaub. Koj yuav pom yuav ua li cas cov khoom siv no txuas nrog ua ke hauv cov kauj ruam hauv qab no.
Kauj Ruam 3: Ua Case
Yog tias koj muaj lub tshuab luam ntawv 3D, rooj plaub tuaj yeem luam tawm tau yooj yim. Cov ntaub ntawv STL suav nrog hauv Cov Lus Qhia no. Yog tias koj tsis muaj lub tshuab luam ntawv 3D, koj tuaj yeem xa cov ntawv STL mus rau lub chaw ua haujlwm luam ntawv 3D (xws li qhov no) thiab kom lawv luam tawm rau koj.
Kuv tau luam kuv li tsis muaj brim lossis raft (thiab tsis muaj kev txhawb nqa) thiab 20% infill, tab sis koj tuaj yeem luam koj li txawm li cas los koj tau siv luam ntawv. Txhua daim yuav tsum tau luam tawm cais, tso ncaj. Koj yuav tsum tau tig nws 45 degrees kom tau nws kom haum rau lub tshuab luam ntawv txaj. Kuv tau luam tawm siv Monoprice Maker Select Plus nrog lub txaj loj ntawm 200 mm x 200 mm - txhua daim siv sijhawm li 12 teev los luam tawm. Yog tias koj muaj lub txaj me me, nws yuav tsis haum. Kev ntsuas tsis pom zoo vim tias cov khoom siv rau cov khoom siv hluav taws xob yuav tsis raug ntsuas kom tsim nyog.
Kauj Ruam 4: Hlau Cheebtsam mus rau Breadboard txhawm rau Txheeb Xyuas Kev Sib Txuas (xaiv tau)
Kuv pom zoo kom xaim lub hauv paus tseem ceeb rau lub khob cij los txheeb xyuas kev sib txuas ua ntej txuas nrog kev teeb tsa cov khoom sib txuas sab hauv. Koj tuaj yeem rub tawm software mus rau Arduino Nano (saib cov kauj ruam tom ntej), thiab txhawm rau txheeb xyuas tias OLED LCD zaub tau siv kab thiab ua haujlwm tau zoo, thiab tias lub ntsuas hluav taws xob tau ua haujlwm raug thiab nws tau tshaj tawm nws cov ntaub ntawv rau Arduino Nano. Tsis tas li, qhov no tuaj yeem siv los txheeb xyuas kev ua haujlwm ntawm tus neeg hais lus piezo yeem.
Kuv tsis tau txuas lub roj teeb thiab lub roj teeb rau lub khob cij ntawm theem no - txuas qhov hloov pauv kom tswj lub roj teeb tau ua tiav tom qab koj teeb tsa qhov hloov mus rau rooj plaub. Daim duab kawg qhia tias qhov no zoo li cas ua ntej txuas.
Kauj Ruam 5: Rub tawm Software rau Arduino Nano
Lub software tau thauj mus rau Arduino Nano siv Arduino IDE. Qhov no tuaj yeem ua tiav txhua lub sijhawm thaum txheej txheem tsim lub DigiLevel, tab sis ua tau zoo tshaj plaws thaum cov khoom siv tau txuas nrog siv lub khob cij (saib cov kauj ruam dhau los) txhawm rau txheeb xyuas qhov thaiv raug thiab ua haujlwm ntawm cov khoom siv hluav taws xob.
Lub software xav kom 2 lub tsev qiv ntawv raug teeb tsa. Thawj yog U8g2 lub tsev qiv ntawv (los ntawm oliver) -koj tuaj yeem teeb tsa qhov no los ntawm txhaj rau 'Sketch -> Xws li Lub Tsev Qiv Ntawv -> Tswj Cov Tsev Qiv Ntawv …' hauv Arduino IDE. Tshawb rau U8g2 thiab tom qab ntawd nyem rau Nruab. Lub tsev qiv ntawv thib ob yog Sparkfun LSM9DS1 lub tsev qiv ntawv. Koj tuaj yeem tau txais cov lus qhia yuav ua li cas rau nruab lub tsev qiv ntawv ntawd ntawm no.
Tom qab lub tsev qiv ntawv tshwj xeeb, cov software muaj ntu teeb tsa thiab lub voj ua haujlwm tseem ceeb. Kev teeb tsa ntu pib ua kom nrawm dua thiab OLED cov duab LCD, thiab tom qab ntawd tso tawm lub vijtsam pib ua ntej ua ntej qhia pom lub ntsiab lus. Yog hais tias tus neeg hais lus txuas nrog, nws yuav ua ib lub suab nrov ntawm tus hais lus los qhia lub zog ntawm xwm txheej.
Lub voj ua haujlwm tseem ceeb yog lub luag haujlwm rau kev nyeem tus ntsuas lub ntsuas, tau txais x thiab y cov ces kaum thiab tom qab ntawd tso tawm qhov txiaj ntsig raws li txheej ntawm cov lej tsis tseeb thiab tseem muaj duab hauv daim duab. Qhov ntsuas kub ntawm lub ntsuas cua kuj tseem tso tawm (hauv Fahrenheit lossis Celsius). Yog tias qib yav dhau los tsis yog qib, thaum nws rov mus rau qib nws yuav tsim ob lub suab nrov ntawm tus hais lus (yog txuas nrog).
Thaum kawg, qhov hluav taws xob los ntawm lub roj teeb tau txais los txiav txim siab thiab tso tawm cov qib roj teeb tam sim no. Kuv tsis paub tias txoj cai no raug npaum li cas, tab sis nws yog qhov tseeb txaus los qhia lub roj teeb puv thiab ua kom qeeb ntawm qib roj teeb thaum siv.
Kauj Ruam 6: Mount thiab Hlau OLED Display thiab Piezo Speaker
1.3 OLED zaub (128x64) nce mus rau ib nrab ntawm rooj plaub siv 4 M2x4 yias taub hau tus kheej tapping ntsia hlau. daim ntawv lo thaum koj txuas cov xov hlau. Thaum cov duab teeb tsa, koj yuav tsis tuaj yeem pom daim ntawv lo rau tus pin. Koj yuav pom tias kuv tau ntxiv daim ntawv lo rau sab nraub qaum ntawm cov zaub kom kuv nco tau tus lej tus lej (txij li thaum kuv tsis tau ua qhov no thawj zaug thiab kuv txuas nws tsis raug …).
Tus neeg hais lus tau siv los tawm suab luv luv thaum Digital Level tau qhib los xyuas tias lub roj teeb tau zoo thiab nws tau ua haujlwm. Nws kuj tseem tso tawm ob lub suab thaum twg qib tau hloov pauv los ntawm qib uas tsis yog qib mus rau qib ua haujlwm. Qhov no yog txhawm rau muab cov lus tawm tswv yim zoo li koj tab tom tso rau qib lossis xijpeem qib nyob rau. Nws tau teeb tsa rau saum ib nrab ntawm rooj plaub siv 2 M2x4 lauj kaub taub hau tus kheej tapping screws. Koj tsis xav tau tus hais lus - DigiLevel yuav ua haujlwm tau zoo yam tsis muaj nws, txawm li cas los xij koj yuav plam yam tsis hnov lus.
Kauj Ruam 7: Mount thiab Hlau Roj Teeb, Roj Teeb Charger, thiab Hloov
Qhov hloov pauv yuav tsum tau teeb tsa rau rooj plaub ua ntej txuas nws mus rau lub roj teeb. Qhov no yog vim tias yog koj xaim nws ua ntej, koj yuav tsis tuaj yeem txuas qhov hloov pauv yam tsis txuas nws. Yog li mount qhov hloov ua ntej, tom qab ntawd txuas lub xov tooj txuas ua ntej TP4056 thiab Li-Po roj teeb, tom qab ntawd ua kom tiav cov hlua txuas mus rau qhov hloov pauv.
TP4056 muaj 4 txoj hlua txuas: B+, B-, Tawm+, Tawm-. Koj yuav xav xaim lub roj teeb rau B+ (qhov hluav taws xob zoo) thiab B- (hauv av) kev sib txuas. Qhov Out-kev txuas tau siv rau hauv av uas yuav mus rau Arduino Nano, thiab Out+ txuas nrog ib tus pin ntawm qhov hloov. Tus pin thib ob ntawm qhov hloov pauv tom qab ntawd txuas rau VIN ntawm Arduino Nano.
Kuv txoj haujlwm soldering tsis yog qhov zoo tshaj plaws - Kuv nyiam siv cov cua sov -ntsws tubing los npog thiab tiv thaiv cov khoom siv sib txuas. Koj yuav pom tias ntawm ib qho ntawm cov khoom siv sib txuas ntawm no, cov cua sov-ntsws tubing tau cuam tshuam los ntawm cov cua sov ntawm cov laug thiab nws nqaim ua ntej kuv tuaj yeem txav nws.
Kauj Ruam 8: Mount thiab Hlau Accelerometer
Accelerometer (LSM9DS1) tau teeb tsa hauv nruab nrab ntawm ib nrab hauv qab ntawm rooj plaub. Muaj 4 tus pin los txuas: VCC mus rau V5 tus pin ntawm Arduino Nano; GND mus rau hauv av; SDA mus rau tus pin A5 ntawm Arduino Nano; thiab SCL mus rau tus pin A4 ntawm Arduino Nano.
Kuv tau siv cov xov hluav taws xob txuas nrog Dupont txuas rau thaiv, txawm li cas los xij koj tuaj yeem txuas cov hlau ncaj qha rau tus pin yog tias koj xav tau. Yog tias koj xaim cov xov hlau ncaj qha rau tus pin, tej zaum koj yuav xav ua qhov no ua ntej txhawm rau txhawm rau txhawm rau txhawm rau kom yooj yim dua.
Kauj Ruam 9: Ua tiav Cov Khoom Siv Hluav Taws Xob los ntawm Kev Txuas Arduino Nano
Kev txuas zaum kawg yog ua tiav los ntawm kev txuas tag nrho cov khoom siv hluav taws xob mus rau Arduino Nano. Qhov no yog qhov ua tau zoo tshaj plaws ua ntej txhawm rau txhim kho Arduino Nano kom lub USB chaw nres nkoj nkag tau yooj yim rau kev ntsuas thiab lwm yam software kawg feeb hloov pauv.
Pib los ntawm kev txuas qhov hloov mus rau Nano. Cov hmoov txhuas zoo (liab) mus los ntawm kev hloov mus rau VIN tus pin ntawm Nano. Cov hmoov txhuas tsis zoo (dub) los ntawm lub roj teeb yuav mus rau GND tus pin ntawm Nano. Muaj ob lub GND pins ntawm Nano thiab tag nrho plaub lub tshuab hluav taws xob muaj cov xaim av. Kuv tau xaiv los ua ke ob qhov chaw hauv qab ntawm rooj plaub mus rau hauv ib txoj hlua txuas mus rau ib qho ntawm GND pins. Ob qhov xwm txheej los ntawm sab saum toj ntawm rooj plaub kuv tau ua ke rau hauv ib txoj hlua txuas mus rau lwm tus GND pins.
Tus ntsuas hluav taws xob (LSM9DS1) tuaj yeem txuas nrog Nano los ntawm kev txuas VDD tus pin ntawm tus ntsuas hluav taws xob mus rau 3V3 tus pin ntawm Nano. TSIS TXHOB txuas qhov no rau 5V tus pin lossis koj yuav ua rau lub nti nrawm dua. Txuas SDA rau A4 tus pin ntawm Nano, thiab SCL rau A5 tus pin ntawm Nano. GND tus pin mus rau GND tus pin ntawm Nano (ua ke nrog cov hmoov txhuas tsis zoo los ntawm lub roj teeb).
OLED OLED cov zaub tuaj yeem txuas ntxiv rau Nano los ntawm kev txuas VCC tus pin ntawm cov zaub rau 5V tus pin ntawm Nano. Txuas SDA rau D2 tus pin ntawm Nano, thiab SCL rau D5 tus pin ntawm Nano.
Thaum kawg, tus neeg hais lus tuaj yeem txuas los ntawm txuas cov xaim liab (zoo) rau D7 tus pin ntawm Nano. Cov xaim dub mus rau GND nrog rau GND ntawm OLED LCD zaub.
Kauj ruam 10: Calibration
Thaum cov software rub tawm, thiab ua ntej yuav txhim kho Arduino Nano, koj yuav xav tau ntsuas koj qib. Ua kom ntseeg tau tias lub rooj tsav tsheb nrawm tau raug teeb tsa. Kev txhim kho nws nrog cov ntsia hlau yuav tsum ua rau pawg thawj coj saib, txawm li cas los xij yog tias nws tawm me ntsis rau ib qho laj thawj, kev ntsuas yuav ua kom pom tseeb.
Muab cov ntaub ntawv hauv qab rau ntawm qhov chaw uas paub tias yog qib (siv qib npuas lossis qee qhov txhais tau tias). Nyeem cov txiaj ntsig tso tawm rau X thiab Y. Yog ib qho tsis yog xoom, koj yuav tsum tau hloov kho software nrog qhov ntsuas ntsuas. Qhov no yog ua tiav los ntawm kev teeb tsa xCalibration sib txawv lossis yCalibration sib txawv rau qhov tsim nyog (qhov uas pom).
// // Teeb cov kev hloov pauv no nrog thawj qhov tseem ceeb raws li tsim nyog // bool displayF = tseeb; // muaj tseeb rau Fahrenheit, cuav rau Celsius int xCalibration = 0; // calibration tus nqi rau qib tawm x-axis int yCalibration = 0; // calibration tus nqi rau qib tawm lub y-axis ntev irvCalibration = 1457; // ntsuas tus nqi rau sab hauv siv hluav taws xob
Lub sijhawm no, koj yuav tsum tau teeb tsa tus nqi ntawm displayF rau qhov tsim nyog tsim nyog nyob ntawm seb koj puas xav tau qhov ntsuas kub hauv Fahrenheit lossis Celsius.
Kev rov qab kho lub software mus rau Nano yuav tsum tam sim no ua rau 0/0 nyeem ntawm qhov paub-qib nto.
Kauj Ruam 11: Mount Arduino Nano thiab Sib Sau Cov Case
Thaum ntsuas ntsuas tiav, koj tuaj yeem teeb tsa Arduino Nano hauv rooj plaub los ntawm kev siv cov kua nplaum kub rau ntawm txoj kab thiab tso Arduino Nano ntawm cov kab no, nrog tus pin tig rov qab thiab USB chaw nres nkoj ntsib sab hauv ntawm rooj plaub.
Cov ntaub ntawv uas muaj tag nrho cov khoom siv hluav taws xob tam sim no tuaj yeem sib sau ua ke los ntawm kev muab ob qhov sib dhos ua ke thiab siv 4 M2x8 lauj kaub taub hau tus kheej tapping screws.
Kauj Ruam 12: Txheeb Xyuas Kev Ua Haujlwm ntawm Koj Li Digital Tshiab
Xyuas kom lub roj teeb Li-Po raug them. Yog tias rooj plaub tau sib sau ua ke, koj yuav tsis tuaj yeem pom qhov them nyiaj LED ntsuas ncaj qha. Yog tias koj xav txheeb xyuas qhov ua haujlwm them nyiaj los ntawm kev saib lub teeb them ncaj qha koj yuav tsum qhib rooj plaub, txawm li cas los xij koj yuav tsum tuaj yeem pom lub ntsej muag liab qhia tias kev them nyiaj tau tshwm sim nrog rooj plaub kaw.
Thaum them thiab sib sau ua ke, tig rau Digital Level thiab txheeb xyuas nws txoj haujlwm. Yog tias nws tsis ua haujlwm, ob qhov teeb meem yuav tshwm sim yog qhov txuas rau OLED LCD zaub thiab txuas rau lub ntsuas hluav taws xob. Yog tias cov zaub tsis pom dab tsi, tom qab ntawd pib nrog OLED LCD txuas. Yog tias cov zaub ua haujlwm, tab sis H thiab V daim ntawv lo ob qho tib si qhia 0 thiab qhov ntsuas kub yog 0 (C) lossis 32 (F), tom qab ntawd lub ntsuas hluav taws xob yog tej zaum tsis txuas qhov raug.
Kauj Ruam 13: Kev Xav Thaum Kawg…
Kuv muab tso ua ke cov qib digital no (thiab Cov Lus Qhia) feem ntau yog kev kawm paub. Nws tsis yog qhov tseem ceeb rau kuv kom ua tiav qib ua haujlwm raws li nws tau tshawb xyuas ntau yam khoom siv thiab lawv lub peev xwm, thiab tom qab ntawd muab lawv ua ke hauv txoj hauv kev uas ntxiv tus nqi.
Kuv yuav txhim kho dab tsi? Muaj ntau qhov kuv tab tom txiav txim siab rau qhov hloov tshiab yav tom ntej:
- Tshaj tawm USB chaw nres nkoj ntawm Arduino Nano los ntawm rooj plaub los ntawm kev hloov kho txoj kev nws tau teeb tsa. Qhov no yuav tso cai rau hloov tshiab yooj yim rau software (uas nyob rau hauv txhua rooj plaub yuav tsum tsis tshua muaj).
- 3D luam tawm rooj plaub siv cov ntoo ntoo. Kuv tau sim nrog Hatchbox Wood filament thiab kuv zoo siab heev nrog cov txiaj ntsig kuv tau txais. Kuv xav tias qhov no yuav muab kev saib zoo dua rau DigiLevel.
- Hloov kho tus qauv siv MPU-9250 tus ntsuas kev ntsuas kom txo tus nqi thaum tsis cuam tshuam rau kev ua haujlwm.
Nov yog kuv thawj qhov kev qhia thiab kuv txais tos cov lus qhia. Thaum kuv tau sim zam nws, Kuv paub tseeb tias qhov no tseem muaj qhov xav paub ntau ntxiv hauv Asmeskas - yog li thov txim rau cov neeg sab nrauv ntawm Asmeskas.
Yog tias koj pom nws nthuav, thov pov npav rau kuv hauv Thawj Thawj Tus Kws Sib Tw. Ua tsaug rau kev nyeem mus txog thaum kawg!
Khiav Hauv Thawj Tus Thawj Coj Sau
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