Shield rau Arduino Los Ntawm Qub Lavxias VFD Tubes: Moos, Tus pas ntsuas kub, Volt Meter : 21 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:25

Txoj haujlwm no yuav luag ib nrab xyoo los ua kom tiav. Kuv tsis tuaj yeem piav qhia ntau npaum li cas txoj haujlwm tau mus rau hauv txoj haujlwm no. Ua qhov haujlwm no ib leeg yuav coj kuv mus ib txhis yog li kuv tau txais kev pab los ntawm kuv cov phooj ywg. Ntawm no koj tuaj yeem pom peb cov haujlwm ua ke hauv ib qho kev qhia ntev heev.

Nta ntawm txoj haujlwm no:

• Tau tshaj tsuas yog nrog Arduino UNO cov laug cam
• Tsav plaub IV-3/ IV-3a/ IV-6 VFD raj. Cov raj no muaj lub zog ua haujlwm tau zoo, txawm tias ua tau zoo dua Nixie, thiab saib zoo nkauj heev. Kev siv hluav taws xob zoo yuav luag sib npaug rau LED matrix. Kuv xav tias lawv saib zoo dua li nixie.
• Fais fab mov 12V DC + 5V DC ntawm Arduino board; yuav tsum tau muab cov khoom siv 12V ruaj khov
• Cov ntaub ntawv kaw (cov ntaub ntawv CAD) xaiv tau
• cov ntawv thov tau: moos, ntsuas kub, ntsuas hluav taws xob, txee, ntsuas ntsuas, …
• ntau yam piv txwv piv txwv Arduino muaj

Kuv paub tias cov ntawv hauv phau ntawv qhia no ntev heev tab sis thov sim nyeem thiab saib txhua kab ntawv thiab duab ntawm no. Qee cov duab tsis zoo tab sis qhov no yog txhua yam kuv tuaj yeem ua. Kuv paub tias kuv tsis yog tus kws yees duab zoo tshaj plaws.

Txoj haujlwm no tau tshaj tawm thawj zaug hauv axiris tab sis kuv hloov kho thiab piav qhia ntau yam me me yam tsis muaj lawv koj yuav nug koj tus kheej tias muaj dab tsi tsis raug.

Khoom siv

Koj tuaj yeem pom cov suav ntawm txhua feem, tab sis kuv pom zoo kom koj luam Tshooj Npe.pdf los siv nws rau cov npe khoom lag luam thiab tom qab ntawd txhawm rau muab cov khoom seem ntawm PCB. Kuv tau yuav txhua yam los ntawm cov khw muag khoom hauv nroog lossis tshem nws los ntawm cov cuab yeej tsis ua haujlwm, tab sis yog tias koj tsis tuaj yeem ua ib yam li kuv tau ua, koj tuaj yeem xaj cov khoom los ntawm Aliexpress lossis Amazon lossis lwm lub khw.

Carbon Film Resistors 1/4W 5% Aliexpress txuas uas muaj txhua tus tiv thaiv uas koj xav tau hauv cov npe no

• 1x510 ib
• 2x1k ua
• 1x2k7 wb
• 1x3k9 wb
• 13x10k wb
• 12x68k ua
• 12 x 100K Ω
• 12 x 220K os

Ceramic/ MKT/ MKM Capacitors

• 1x 2.2 nF (222) Aliexpress txuas
• 2x 8.2 nF (822) Aliexpress txuas rau IV-3 / IV-3a lossis 2x 22nF (223) rau IV-6 Aliexpress txuas
• 1x 100 nF (104) Aliexpress txuas

Electrolytic Semiconductors

• 4x 22 μF 50V radial Aliexpress txuas
• 2x 100 μF 25V radial Aliexpress txuas

Discrete Semiconductors

• 1x 1N400x rectifier diode Aliexpress txuas
• 4x 1N5819 schottky diode Aliexpress txuas
• 4x LED 3mm (xaiv xim dawb) Aliexpress txuas
• 13x BC547B NPN transistor Aliexpress txuas
• 12x BC557B PNP transistor Aliexpress txuas
• 1x BC639 NPN "zog" transistor Aliexpress txuas
• 1x BC640 PNP "zog" transistor Aliexpress txuas

Kev Sib Koom Ua Ke

ICM7555 timer IC (yuav tsum yog CMOS version, tsis txhob siv tus qauv 555!) Aliexpress txuas

Connectors thiab Ntau Yam

• 2x stackable header - sib nrug 2.54 mm /.1 " - 8 ncej Aliexpress txuas
• 1x stackable header - sib nrug 2.54 mm /.1 " - 6 tus ncej Aliexpress txuas
• 1x stackable header - nrug 2.54 hli /.1 " - 10 tus ncej Aliexpress txuas
• 4x IV ‐ 3 lossis IV-3a lossis IV-6 VFD raj Aliexpress txuas
• PCB PCBWay txuas

Yog tias koj xav ua lub moos koj tuaj yeem siv cov roj teeb txhawb nqa RTC DS1307, tab sis yog tias koj xav ua kom nws ntse siv esp8266. Koj tuaj yeem siv qhov loj esp8266 lossis qhov me me esp8266-01, tab sis kuv pom zoo siv me me rau lub moos kom zoo dua. Yog tias koj xav ua kom nws txawm ntse dua ua ke esp8266 nrog 1-Hlau sensor. Cov duab kos txhawb nqa DS1820, DS18B20, DS18S20, thiab DS1822. Kub tau tshwm sim txhua feeb.

Yog tias koj muaj lus nug txog qhov haujlwm no email rau kuv. Kuv yuav sim teb koj cov lus nug kom sai li sai tau

Kauj Ruam 1: Txheej txheem cej luam ntawm Txoj Haujlwm

Cov ntaub thaiv npog Arduino no muaj peev xwm tsav 4x Lavxias IV-3, IV-3a lossis IV-6 xya-ntu VFD raj. 4x 3mm LEDs muab cov teeb pom kev tom qab rau cov raj. Kev tsim qauv yog ua tiav raws cov khoom sib dhos, tsis muaj cov khoom siv SMD siv. Xws li, PCB tuaj yeem sib dhos tau yooj yim los ntawm ib tus neeg uas muaj qee qhov kev paub dhau los. Tsis tas li, cov khoom siv siv yog pheej yig thiab yooj yim muaj. Raws li qhov no tau tsim los ua kev qhia paub ntau ntxiv, yooj yim los tsim qhov project nws tsis yog qhov zoo tshaj plaws daws tau los tsav cov VFD leeg no los ntawm cov txheej txheem kev pom. Hloov chaw ntawm BC547 thiab BC557 transistors, peb tuaj yeem siv A2982W qhov chaw tsav tsheb, lossis peb tuaj yeem hloov lub transistors los ntawm Supertex qhov hluav taws xob qhov siab tsav tsheb IC nrog rau kev ua haujlwm sab hauv. Hmoov tsis zoo, cov no yuav nyuaj rau tau txais thiab tuaj ntau zaus hauv pob SMD.

Kauj Ruam 2: Cov Lus Qhia Ua Ke

Cov lus qhia PCB no yog tsim rau ib tus neeg uas muaj kev paub dhau los nrog kev teeb tsa hluav taws xob. Yog tias koj ntseeg tias nws nyuaj rau koj qib kev txawj thov tsis txhob sib sau ua ke lossis nug ib tus phooj ywg los ua rau koj.

Siv koj lub sijhawm - cov khoom siv no yuav tsum siv 2-3 teev kom tiav yog tias tsis cuam tshuam lossis ntau dua. Kuv ua nws tsawg dua 2 teev, tab sis kuv nrog ntau dua 2 xyoos ntawm kev paub niaj hnub hauv kev siv tshuaj txhuam.

Xyuas kom koj thaj chaw ua haujlwm tau zoo (nruab hnub nrig), huv thiab huv si.

Sib sau lub rooj tsavxwm raws li tau hais hauv cov lus qhia ntawm no - nyeem thiab nkag siab txhua kauj ruam ua ntej koj ua txhua txoj haujlwm. Vim tias tom qab ua yuam kev yuav luag tsis muaj tig rov qab.

Nws tau kwv yees tias koj nkag siab tias cov khoom siv hluav taws xob (diodes, ICs, transistors) lossis cov khoom siv hluav taws xob yog cov khoom sib txawv. Cov cim uas tsim nyog yog lo lo ntxhuav-tshuaj xyuas ntawm PCB thiab pom ntawm cov phiaj xwm phiaj xwm.

Cov cuab yeej thiab cov ntaub ntawv hauv qab no yuav tsum tau muab los sib dhos rau PCB:

• Cov hlau zoo zoo (25-40W) nrog lub taub me me (1-2 hli)
• Hlau pluaj thiab pliers
• Basic multimeter rau kev ntsuas hluav taws xob thiab txheeb xyuas cov resistors.
• Lub iav tsom iav los nyeem cov cim me me ntawm lub cuab yeej feem ntau pab tau.
• Solder - lead/tin solder zoo dua. Cov hlau tsis muaj hmoov txhuas, raws li tam sim no yuav tsum tau siv hauv cov khoom lag luam hauv Europe, muaj cov ntsiab lus melting ntau dua thiab tuaj yeem nyuaj ua haujlwm nrog. Tsis txhob siv cov dej ntws los yog roj.
• Desoldering wick (braid) tuaj yeem muaj txiaj ntsig yog tias koj ua yuam kev tsim cov laug txuas ntawm cov pob qij txha txuas ib sab.

Fais fab mov

IV-3/IV-3a/IV-6 VFD daim ntaub thaiv xav tau Arduino kom tau txais lub zog los ntawm 12 V DC lub zog hluav taws xob kom ua haujlwm tau zoo. Siv tsuas yog kev tswj hwm lub zog hloov pauv muaj peev xwm xa 12 V DC / 300 mA.

Tsis txhob siv qhov kev hloov pauv tsis raug cai "phab ntsa adapter. Cov no xa tau yooj yim ntau dua 16 V nrog lub teeb thauj khoom thiab yuav ua rau puas tsuaj rau IV-3 VFD daim ntaub thaiv raws li 12 V cov khoom siv hluav taws xob yog qhov tseem ceeb heev. Koj yuav tsum tau ceev faj heev kom tsis thim rov qab lub zog ntawm lub zog lossis koj tab tom muaj kev pheej hmoo tua Arduino, VFD daim ntaub thaiv, lub zog hluav taws xob thiab tej zaum yuav pib tua hluav taws lossis hluav taws xob rau koj tus kheej

Muab qee daim kab xev insulating rau ntawm daim hlau hlau ntawm USB txuas ntawm koj Arduino ua ntej txuas rau IV-3 daim ntaub thaiv kom tsis txhob siv cov hlau txuas sib txuas kov cov hlau thiab ua kom luv

Kauj Ruam 3: PCB Txheej Txheem thiab Daim Duab Circuit

Koj tuaj yeem xaj PCB los ntawm PCBWay. Yog tias koj yog tus neeg siv tshiab siv qhov txuas no kom tau txais 5 $ DAWB TSEEM TSHUAJ TAWM TSEV KAWM NTAWV tom qab koj thawj 5 PCBs tau pub dawb thiab koj tsuas yog yuav tsum tau them rau qhov xa khoom uas nyob ib puag ncig 6 USD nrog Tuam Tshoj huab cua tshaj tawm. Raws li koj tuaj yeem pom hauv daim duab kawg daim ntaub thaiv yog qhov loj ib yam li kuv daim npav rho nyiaj los ntawm Revolut. Cov duab pom ntawm no rau qee tus neeg yuav zoo li lawv tau sim nyeem Suav.

Kauj ruam 4: Sib dhos

Thaum kawg, peb tau mus rau qhov kev sib sau ua ke… Hauv cov kauj ruam hauv qab no 5-19, peb tab tom sib sau PCB ib qib zuj zus. Nws yuav yog qhov muaj txiaj ntsig txhawm rau khaws PCB cov txheej txheem thiab daim duab qhia chaw ntawm tes thaum sib dhos los ntawm kev luam nws lossis tso nws tawm ntawm koj lub PC thaum siv cov laug. Tom qab txhua kauj ruam, ua tib zoo sib piv koj li PCB nrog cov duab ntawm no thiab tshawb xyuas qhov ua tsis raug thiab qhov ua yuam kev tsis zoo.

Kauj Ruam 5: Diodes thiab IC Socket

Mount cov diodes hauv qab no:

• D1: 1N400x lossis sib npaug
• D2… D5: 1N5819 schottky diode

Saib cov polarity thiab ceev faj kom teeb lub diode raug hauv qhov chaw raug

Solder D2 thiab D3 los ntawm sab tivthaiv thiab txiav cov xov hlau ntawm sab laug kom luv li sai tau raws li lawv tau tso rau saum cov hlau USB txuas tiv thaiv ntawm Arduino.

Mount 8 tus ncej IC ntsawb rau IC1. Tsis txhob tso IC1 rau hauv lub qhov (socket) ntawm theem no.

Kauj Ruam 6: Cov Hluav Taws Xob Hluav Taws Xob

Mount cov electrolytic capacitors hauv qab no:

• C5… C8: 22µF 50V radial electrolytic capacitor
• C9, C10: 100µF 25V radial capacitor
• Khoov tus coj 90 degrees thiab teeb lub capacitors yaug mus rau PCB. Saib cov polarity. Kuv paub tias kuv tau ua rau koj tsis txaus siab nrog Saib Cov polarity twb tau dhau los lawm, tab sis nws tseem ceeb heev.

Nws raug pom zoo kom siv C6, C7 thiab C8 los ntawm sab tivthaiv thiab txhawm rau ua kom luv li sai tau ntawm sab laug li lawv tau tso rau saum cov hlau thaiv ntawm Arduino USB txuas

Kauj Ruam 7: Cov Khoom Siv Hluav Taws Xob

Nws tsis muaj teeb meem siv lwm tus duab nws tseem ceeb kom ua tau tus nqi zoo ib yam thiab cov khoom siv rau cov capacitors no.

Mount cov nram qab no ceramic capacitors:

• C1: 2n2
• C2, C3: 8n2 lossis 22nF (*)
• C4: 100n

Thov nco ntsoov tias qhov tseem ceeb ntawm C1… C3 yog qhov tseem ceeb me ntsis raws li C1 txhais ua ke nrog R5 kev ua haujlwm zaus ntawm qhov hluav taws xob tripler thiab C2, C3 txhais cov ntsiab lus tam sim no rau VFD hlab.

(*) nce 8n2 rau IV-3 thiab IV-3a hlab, nce 22nF rau IV-6 hlab.

Kauj Ruam 8: 10K Resistors

Mount lub 10 kilo-ohm resistors (xim av-dub-txiv kab ntxwv-kub)

Txa6 … R18

Mount lawv ntsug raws li hauv daim duab.

Kauj ruam 9: 68K Resistors

Mount lub 68 kilo-ohm resistors (xiav-grey-txiv kab ntxwv-kub)

R19… R30 Nws

Mount lawv ntsug raws li hauv daim duab.

Kauj ruam 10: 220K Resistors

Mount lub 220 kilo-ohm resistors (liab-liab-daj-kub)

R43… R54

Mount lawv ntsug raws li hauv daim duab.

Kauj ruam 11: 100K Resistors

Mount 100 kilo-ohm resistors (xim av-dub-daj-kub)

R31… R42

Mount lawv ntsug raws li hauv daim duab.

Kauj Ruam 12: Tseem tshuav cov neeg tawm tsam

Mount cov resistors ntxiv:

• R1: 510 ohm (ntsuab - xim av - xim av - kub)
• R2, R3: 1 kilo-ohm (xim av-dub-liab-kub). Tej zaum koj yuav xav tau kho tus nqi nyob ntawm lub raj backlight LEDs uas koj npaj yuav siv.
• R4: 2.7 kilo-ohm (liab-violet-liab-kub)
• R5: 3.9 kilo-ohm (txiv kab ntxwv-dawb-liab-kub)

Kauj Ruam 13: Arduino Headers

Mount Arduino stackable headers. Lub taub hau yuav tsis tshua siv los sib dhos lwm yam Arduino cov ntaub thaiv sab saum toj ntawm daim ntaub thaiv no tab sis lawv pab txiav txim siab qhov siab ntawm ob peb yam thiab VFD raj.

Thawb lub taub hau los ntawm PCB thiab ntsaws rau hauv koj Arduino. Tig upside down thiab solder 1-2 tus pin rau txhua tus txuas. Yog li qhov sib nrug ntawm qhov txuas yuav raug. Tshem cov ntaub thaiv npog los ntawm Arduino thiab txuas cov pins uas seem.

Kauj Ruam 14: Cov Hluav Taws Xob Hluav Taws Xob

Mount cov transistors hauv qab no:

• T26: Xyoo 639
• T27: BC640

Tsis txhob hloov cov transistors nrog hom qauv. Mount lawv kom lub tsev saum toj kawg nkaus qis dua Arduino lub taub hau.

Ntxig IC1 ICM7555 (*) rau hauv nws lub qhov (socket) thiab ntsaws daim ntaub thaiv rau hauv Arduino thiab siv lub zog. Qhov ntsuas hluav taws xob ntsuas ntawm cathode ntawm D5 thiab Arduino av yuav tsum nyob ib puag ncig 32… 34V. Kuv tsis tau ua qhov no vim kuv paub tseeb hauv kuv, tab sis koj ua tau zoo dua.

Siv CMOS version (ICM7555, TLC555 LMC555,…), tsis txhob siv tus qauv 555 timer

Kauj Ruam 15: NPN Transistors

Mount BC547B transistors

Txa1 … T13

Mount lawv kom lub tsev saum toj kawg nkaus nyob hauv qab (lossis yaug nrog) Arduino headers.

Kauj Ruam 16: PNP Transistors

Mount BC557B transistors

Txd14 … T25

Mount lawv kom lub tsev saum toj kawg nkaus nyob hauv qab (lossis yaug nrog) Arduino headers.

Kauj Ruam 17: Tube Backlighting LEDs (xaiv tau)

Koj tuaj yeem siv 3mm tus qauv LEDs hauv ib qho xim rau lub raj xa rov qab lub hom phiaj, txawm tias RGB xim ploj LEDs.

Khoov cov coj ntawm LEDs kom cov LEDs haum rau hauv 3mm qhov hauv qab VFD hlab, tom qab ntawd muab lawv txuas rau PCB. Them sai sai rau polarity. Qhov luv luv ntawm LED (cathode) tau muab muag rau lub ncoo ze rau ntawm LED lub npe lo lo ntxhuav-npo cim (D6… D9).

Tej zaum nws yuav tsim nyog los tiv thaiv cov coj ntawm D9 kom tsis txhob kov lawv tus ISP txuas ntawm Arduino.

Cov LEDs tau txuas nrog PWM tso tawm ntawm Arduino thiab tuaj yeem raug dimmed siv cov software. Txawm li cas los xij qhov no yuav tsis ua haujlwm zoo thaum koj siv RGB xim fading LEDs.

Yog tias nws yooj yim dua rau koj, nws tseem tuaj yeem teeb tsa LEDs tom qab VFD cov raj tau muab tso rau hauv qhov chaw. Vim yog cov txheej txheem teeb tsa, nws kuj tseem yooj yim los hloov cov LEDs tom qab yog tias koj txiav txim siab koj xav kom muaj lwm lub teeb pom kev zoo.

Kauj Ruam 18: VFD Tube Mounting

Nov yog ib qib tseem ceeb tshaj plaws ntawm kev tsim koj daim thaiv npog

Qhia cov raj xov hlau maj mam dhau los ntawm lawv cov qhov ntawm PCB. Ua kom ntseeg tau tias cov hlau lead luv ntawm cov raj hla mus rau lub qhov tsis muaj cov kab laug sab.

Tam sim no tus lej yuav tsum fim rau pem hauv ntej ntawm PCB.

Yog tias koj muaj teeb meem tau txais cov xov hlau ntawm cov raj hla lub qhov koj tuaj yeem txiav lawv ua "kauv" yog li koj tuaj yeem txav 1 xaim ib zaug dhau los ntawm lub qhov. Ua tib zoo ua kom cov xaim hluav taws xob luv tshaj plaws tsis luv li peb tab tom mus rau hauv lub raj nrog qee qhov deb ntawm PCB.

Thaum cov hlab nyob hauv qhov chaw sib dhos lawv ntau dua lossis tsawg dua los ntawm txhais tes. Hauv qab ntawm cov raj yuav tsum yog kwv yees li 1-2 hli hauv qab sab saum toj ntawm Arduino cov ntawv sib dhos tau.

Yog tias koj tab tom siv lub thawv ntawv acrylic xaiv, koj tuaj yeem siv cov phaj saum thiab hauv qab los ua cov cuab yeej sib dhos.

Muab ob txoj kab ntawm txhua lub raj xa mus rau PCB. Thaum qhov no ua tiav, koj tseem tuaj yeem kho lub raj sib dhos los ntawm kev rov ua kom sov cov pob qij txha txuas ntxiv.

Yog tias koj txaus siab nrog kev sib dhos ntawm lub raj, thaum kawg koj tuaj yeem muab cov raj txuas txuas ntxiv rau hauv qhov chaw thiab txiav cov hlau lead ntau dhau nrog lub tshuab xaim me me.

Tsis txhob sim hloov txoj kab sib dhos ntawm lub raj tom qab nws tau muab tso rau hauv qhov chaw vim qhov no yuav ua rau muaj kev nyuab siab thiab tuaj yeem ua rau lub raj puas

Kauj Ruam 19: Xeem Kawg

Thaum kawg qhov kev sim … Tshaj tawm daim duab qhia chaw mus rau Arduino thiab txuas Arduino los ntawm lub khoos phis tawj USB chaw nres nkoj.

Txuas qhov ua tiav VFD daim ntaub thaiv sab saum toj ntawm Arduino. Nco ntsoov tias tsis muaj hlau ib feem ntawm Arduino kov cov pob qij txha txuas ntawm VFD daim ntaub thaiv.

Txuas 12 V DC lub zog hloov pauv mus rau Arduino txuas lub zog thiab tig lub zog rau.

Tom qab ob peb vib nas this VFD hlab yuav tsum pib suav los ntawm 0 txog 9 nyob rau hauv lub voj tsis kawg. Cov lej sib cais ntawm cov VFD hlab yuav tsum tsim cov binary 4 ntsis txee.

Lub teeb pom kev hauv qab yuav tsum dim txhua ob peb feeb thiab rov qhib dua.

Txheeb xyuas cov kab xaim hluav taws xob hauv lub raj kom zoo. Lawv yuav tsum ci ntsa iab heev nrog rau xim liab sib sib zog nqus. Yog tias lawv ci ntau dhau, txo tus nqi ntawm C2 thiab C3. Ntawm qhov tod tes, yog tias cov ntsiab lus tsis tshua muaj qhov ci thiab cov lej yog qhov muag dhau, koj tuaj yeem sim los ntawm kev nce tus nqi rau C2 thiab C3.

Kauj Ruam 20: Acrylic Enclosure (yeem)

Thawj 2 cov ntaub ntawv yog CAD cov ntaub ntawv. Kuv pom zoo koj qhib "Enclosure for Shield User Manual for on-screen viewing.pdf" thiab saib cov kauj ruam rau Acrylic enclosure los ntawm qhov ntawd.

Kauj ruam 21: Software

Txhua lub tsev qiv ntawv uas koj xav tau yog nyob hauv cov lus pom thaum pib ntawm txhua daim duab.

Ncaj Ncees

Muab kev nkag ncaj qha rau cov raj thiab LEDs. Koj tuaj yeem qhib thiab tawm ib feem ntawm tus kheej thiab dots hauv lub raj, thiab tswj PWM lub luag haujlwm rau lub teeb pom kev zoo ntawm LEDs.

Lub moos tsis zoo

Tsuas yog lub moos uas tau teeb tsa los ntawm kev tshuaj xyuas ntu thiab tsis muaj dab tsi zoo nkauj, tab sis tom qab ib ncig 1 hnub lub moos rov qab los nrog ib ncig 1 feeb

Ntse Moos

• Ntxiv kev txhawb nqa rau kev xaiv roj teeb-txhawb DS1307 RTC.
• Ntxiv kev txhawb nqa los ua haujlwm nkaus xwb nrog esp8266 hla RX thiab TX
• Ntxiv tso tawm qhov ntsuas kub hauv Celsius degrees thaum lub 1-Wire sensor txuas nrog. Cov duab kos txhawb nqa DS18B20, DS18S20, thiab DS1822. Kub tau tshwm sim txhua feeb.

Txog rau esp8266 los ua haujlwm nrog lub moos koj yuav xav tau nyem lub esp thiab ua tus choj tshwj xeeb qhia ntawm no yuav ua li cas txhawm rau pw tsaug zog kom txuag lub zog. Kuj tseem yuav xav teeb tsa WIFI daim ntawv pov thawj thiab thaj tsam sijhawm los ntawm cov cai ntawm qhov tshwj xeeb. Yog tias koj tsis muaj kev paub nrog esp8266 nyeem ntawm no kom paub ntau ntxiv txog kev teeb tsa lub rooj tsavxwm hauv Arduino IDE.

Tus pas ntsuas kub

Ua haujlwm nrog 1-Hlau ntsuas kub. Txoj haujlwm pabcuam DS1820 (sib txuas sib txawv, tshawb xyuas nws hauv is taws nem), DS18B20, DS18S20, thiab DS1822.

Volt ntsuas

Qhov kev qhia no qhia ntsuas ntsuas ntawm tus pin A5.

Qhia tawm

Piv txwv kev ua yeeb yaj kiab ntawm cov raj, PWM cov duab ua haujlwm ntawm LEDs.