DIY IoT Teeb rau Tsev Automation -- ESP8266 Tutorial: 13 Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:29

Hauv qhov kev qhia no peb yuav ua kom internet txuas nrog lub teeb ntse. Qhov no yuav nkag mus tob hauv internet ntawm yam thiab qhib lub ntiaj teb ntawm kev siv tshuab hauv tsev!

Lub teeb yog WiFi txuas nrog thiab tsim kom muaj cov lus qhib raws tu qauv. Qhov no txhais tau tias koj tuaj yeem xaiv hom tswj hwm yam koj xav tau! Nws tuaj yeem tswj tau los ntawm lub vev xaib, kev siv tshuab hauv tsev, cov pabcuam zoo li Alexa lossis Google Assistant, thiab ntau ntxiv!

Raws li qhov tau txais txiaj ntsig lub teeb no mus nrog rau app los tswj hwm txoj haujlwm. Ntawm no koj tuaj yeem xaiv hom xim sib txawv, ploj ntawm RGB xim, thiab teeb tsa lub sijhawm.

Lub teeb pom kev zoo ntawm lub rooj tsav xwm LED thiab pawg tswj hwm. Lub Rooj Tswjhwm Saib LED siv peb hom sib txawv ntawm LEDs rau tag nrho tsib LED raws! Qhov no yog RGB nrog rau sov thiab txias dawb. Vim tias txhua txoj hauv kev no tuaj yeem teeb tsa tus kheej, koj muaj tag nrho ntawm 112.3 peta ua ke!

Cia peb pib!

[Ua si video]

Kauj Ruam 1: Qhov Chaw thiab Cov Cuab Yeej

Qhov

• Wemos D1 Mini
• 15 x Sov dawb 5050 LEDs
• 15 x Khaub thuas dawb 5050 LEDs
• 18 x RGB 5050 LEDs
• 6 x 300 ohm 1206 resistors
• 42 x 150 ohm 1206 resistors
• 5 x 1k ohm resistors

• 5 x NTR4501NT1G

  MOSFETs

• Tawm qhov ntsuas hluav taws xob, 5V

• PCB

  Rub tawm cov ntaub ntawv gerber hauv cov kauj ruam hauv Circuit kom ua koj tus kheej PCBs

• PSU 12 V 2A

Cov cuab yeej

• Soldering hlau

  • Soldering tin
  • Cov kua dej ua kua
• Daim npog qhov ncauj
• Ob daim kab xev
• 3D tshuab luam ntawv
• Cov hlua hlau

Kauj Ruam 2: Txoj Kev Npaj

Txoj haujlwm ua tiav muaj plaub ntu tseem ceeb:

1. Circuit Court

   Lub Circuit Court yog ua los ntawm PCB. Qhov ua tiav Circuit Court yuav suav nrog ntau dua 100 yam khoom. Nws yog ib qho kev pab loj kom tsis txhob xaim txhua tus ntawm tes ntawm lub perfboard

2. Arduino Txoj Cai

   Kuv siv Wemos D1 Mini uas siv ESP8266 ua WiFi txuas nrog microcontroller. Txoj cai yuav pib server ntawm D1. Thaum koj mus ntsib qhov chaw nyob ntawm tus neeg rau zaub mov no D1 yuav txhais qhov no raws li cov lus txib sib txawv. Tus microcontroller tom qab ntawd ua haujlwm ntawm cov lus txib no kom teeb lub teeb kom haum

3. Kev Tswj Chaw Taws Teeb

   • Kuv tau tsim ib qho app rau qhov haujlwm no kom yooj yim li sai tau kom tswj tau lub teeb rau koj nyiam
   • Lub teeb ntse tuaj yeem tswj tau tiag tiag los ntawm txhua yam muaj peev xwm xa http thov GET. Qhov no txhais tau tias lub teeb lees txais cov lus txib los ntawm ze li ntawm qhov txwv tsis pub dhau ntawm cov khoom siv

4. 3D Luam Ntawv

   Lub teeb ntse no tsim nyog tau txais cov ntaub ntawv txias. Thiab zoo li ntau txoj haujlwm tau koj xav tau cov ntaub ntawv txias, 3D luam ntawv los cawm

Kauj ruam 3: Circuit Court

Kuv xaj kuv cov PCBs los ntawm jlcpcb.com. Lub sijhawm nthuav tawm tag nrho: lawv kuj txhawb nqa txoj haujlwm no.

PCB muaj ob ntu. Nws muaj lub rooj tsav xwm LED thiab pawg tswj hwm. PCB tuaj yeem sib cais sib nrug tom qab txuas ob ntu no los ntawm cov xaim yooj ywm. Qhov no yog qhov tsim nyog rau ob qho tib si khaws cov ntawv luam tawm 3D kom zoo, thiab kom lub kaum sab xis ntawm lub rooj tsav xwm LED nthuav tawm lub teeb sib npaug los ntawm chav qhov.

Pawg tswj hwm lub tsev D1 microcontroller nrog rau tsib MOSFETs rau qhov ua kom pom cov LEDs, thiab tus tswj hluav taws xob kom muab lub microcontroller du 5V.

Lub Rooj Tswjhwm Saib LED muaj tsib txoj hauv kev sib txawv hauv peb hom LEDs sib txawv. Vim tias peb siv 12V lub zog siv hluav taws xob LEDs tau teeb tsa ua peb lub LEDs hauv kab nrog lub zog tiv thaiv thiab tom qab ntawd rov ua dua 16 zaug ua ke.

Ib qho dawb dawb LED feem ntau yog rub 3.3 V. Ntawm ntu ntu ntawm pawg thawj coj, peb ntawm cov LEDs no yog nyob rau hauv kab ntawv uas txhais tau tias qhov poob qis tau sib sau ua ke hauv Circuit Court. Peb LEDs uas thim 3.3 V txhua qhov txhais tau tias ib ntu ntawm LEDs thim 9.9 V. Lub voj voog tau siv los ntawm 12 V kom tawm 2.1 V.

Yog tias ntu tsuas suav nrog ntawm peb lub LEDs lawv yuav tau txais hluav taws xob ntau dua li lawv tau tawg. Qhov no tsis zoo rau LEDs thiab tuaj yeem ua rau lawv puas sai. Qhov no yog vim li cas txhua ntu tseem muaj tus tiv thaiv nyob rau hauv series nrog txhua peb LEDs. Tus tiv thaiv no nyob ntawd kom tso qhov seem 2.1 V hauv koob txuas.

Yog li yog tias txhua ntu faib rau 12 V uas txhais tau tias txhua ntu tau txuas nrog ib leeg ua ke. Thaum cov kab hluav taws xob txuas nrog ua ke lawv txhua tus tau txais tib qhov hluav taws xob thiab qhov tam sim no tau sib sau ua ke. Tam sim no hauv kev sib txuas ua ke ib txwm zoo ib yam.

Ib qho LED niaj hnub rub 20 mA tam sim no. Qhov no txhais tau tias yog ntu, uas yog peb LEDs thiab tus tiv thaiv nyob rau hauv series tseem yuav kos 20 mA. Thaum peb txuas ob peb ntu ua ke, peb ntxiv qhov tam sim no. Yog tias koj txiav rau LEDs los ntawm kab txaij, koj muaj ob ntawm cov ntu no ua ke. Qhov ntawd txhais tau tias koj cov hluav taws xob tseem tshuav 12 V, tab sis lawv kos 40 mA tam sim no.

Kauj Ruam 4: Siv LEDs soldering

Los ntawm kev sim ob peb yam kuv tau pom daim kab xev yooj yim tsuas yog qhov ua tau zoo tshaj plaws thiab yoog raws rau kev khaws PCB los ntawm kev txav mus los.

Rau feem nrog ntau tus pin, zoo li 6-pins ntawm 5050 LED, kuv pib los ntawm kev tso cov laug rau ntawm ib qho ntawm cov ntaub qhwv PCB. Tom qab ntawd nws tsuas yog teeb meem ntawm kev ua kom lub lauj kaub no yaj nrog cov hlau txuas thaum zawv zawg tivthaiv rau hauv nws qhov chaw nrog ib khub tweezers.

Tam sim no lwm cov ntaub tuaj yeem ua tau yooj yim rau ntawm qee cov laug. Txawm li cas los xij, txhawm rau ua kom nrawm dua txoj haujlwm no kuv hais kom khaws qee cov kua dej ntws tawm. Kuv yeej tsis tuaj yeem qhia cov khoom no txaus.

Ua ntawv thov qee qhov ntws mus rau cov pawm laug, tom qab ntawd yaj qee cov laug ntawm qhov kawg ntawm koj cov hlau txuas. Tam sim no nws tsuas yog teeb meem ntawm kev nqa lub lauj kaub uas yaj rau hauv cov ntaub qhwv thiab txhua yam ntws mus rau qhov chaw. Zoo thiab yooj yim.

Thaum nws los txog rau cov neeg tawm tsam thiab lwm yam khoom siv ob-ncoo tsis muaj cov tshuaj yaj yeeb yaj kiab xav tau tiag tiag. Siv cov tshuaj txhuam rau ib qho ntawm cov ntaub qhwv thiab nqa tus tiv thaiv rau hauv qhov chaw. Tam sim no tsuas yog yaj qee cov laug rau ntawm tus lej thib ob. Yooj yim peasy.

Ua tibzoo saib daim duab thib tsib hauv cov kauj ruam no. Ua tib zoo saib xyuas cov LEDs. Cov sov thiab txias dawb LEDs muaj lawv cov ntsej muag taw qhia nyob rau sab xis saum toj. RGB LEDs muaj lawv cov thais hauv qab kaum sab laug. Nov yog kev tsim yuam kev los ntawm kuv ib feem, vim tias kuv nrhiav tsis tau cov ntawv rau RGB LEDs siv hauv txoj haujlwm no. Huag zoo, nyob thiab kawm thiab txhua yam ntawd!

Kauj Ruam 5: Soldering Tswj Pawg Thawj Coj

Tom qab ua tiav kev sib tw marathon ntawm LED pawg thawj coj, pawg tswj hwm tau yooj yim rau cov laug. Kuv tso tsib MOSFETs thiab sib piv qhov rooj-qhov chaw tiv thaiv, ua ntej txav mus rau qhov ntsuas hluav taws xob.

Tus tswj hwm qhov hluav taws xob muaj qhov chaw xaiv tau rau ua kom lub tshuab ua kom zoo. Thaum kuv muab lawv tso rau hauv daim duab no kuv tau tshem tawm lawv vim tias lawv tsis tsim nyog tiag.

Qhov ua kom yuam kev kom tau txais kev tswj hwm pawg tswj hwm yog tso tus pin headers poking tawm sab saum toj mus rau hauv qab. Tom qab cov pins nyob hauv qhov chaw, qhov tsis siv ntev tuaj yeem txiav los ntawm sab nraub qaum nrog rau cov yas dub. Qhov no ua rau sab hauv qab du tag.

Nrog tag nrho cov khoom siv hauv qhov chaw nws yog lub sijhawm coj ob lub rooj sib dhos ua ke. Kuv nyuam qhuav snipped thiab hle rau me me 2.5 nti (7 cm) xov hlau thiab txuas ob lub PCBs.

Kauj Ruam 6: Teeb WiFi

Muaj rau txoj kab yooj yim hauv txoj cai koj xav hloov.

1. ssid, kab 3

   Koj lub npe router. Nco ntsoov tias koj tau txais cov ntaub ntawv raug thaum sau qhov no

2. wifiPass, kab 4

   Koj tus password. Ib zaug ntxiv, xyuam xim rau lub casing

3. ip, cev 8

   IP chaw nyob zoo li qub ntawm koj lub teeb ci. Kuv xaiv qhov chaw nyob IP tsis raug ntawm kuv lub network thiab sim ping nws hauv qhov hais kom ua qhov rai. Yog tias tsis muaj lus teb los ntawm qhov chaw nyob koj tuaj yeem xav tias nws muaj

4. rooj, kab 9

   Qhov no yuav yog lub qhov rooj ntawm koj lub router. Qhib lub qhov rai hais kom ua thiab ntaus "ipconfig". Lub qhov rooj thiab lub subnet tau ncig ua xim liab hauv daim duab

5. subnet, kab 10

   Ib yam li lub qhov rooj, cov ntaub ntawv no tau muab tso rau hauv daim duab rau cov kauj ruam no

6. Sijhawm Zone, kab 15

   Lub sijhawm nyob ze koj. Hloov qhov no yog tias koj xav siv lub sijhawm ua haujlwm ua haujlwm kom qhib thiab tua teeb ntawm lub sijhawm tshwj xeeb. Qhov txawv txav yog pluss yooj yim lossis rho tawm GMT

Kauj Ruam 7: Microcontroller Code

Tom qab hloov tag nrho cov teeb tsa cuam tshuam hauv cov kauj ruam dhau los nws yog lub sijhawm kawg los rub cov cai rau Wemos D1 Mini!

Txoj cai arduino xav tau ob peb lub tsev qiv ntawv thiab kev vam khom. Ua ntej ua raws phau ntawv qhia no los ntawm sparkfun yog tias koj tsis tau xa cov cai los ntawm arduino IDE rau ESP8266.

Tam sim no rub lub Sijhawm qiv ntawv thiab lub tsev qiv ntawv TimeAlarms. Unzip cov no thiab luam rau arduino lub tsev qiv ntawv tais ceev tseg hauv koj lub computer. Ib yam li txhim kho lwm lub tsev qiv ntawv arduino.

Ua tib zoo saib cov chaw teeb tsa hauv daim duab ntawm cov kauj ruam no. Xaiv tib lub teeb tsa, tshwj tsis yog chaw nres nkoj com. Qhov no yuav yog txhua qhov chaw nres nkoj com koj muaj koj lub microcontroller txuas nrog hauv koj lub computer.

Thaum cov cai tau tshaj tawm qhib lub davhlau ya nyob twg rau cov lus ntawm a, vam tias, ua tiav kev sib txuas! Tam sim no koj tuaj yeem qhib koj tus browser thiab mus ntsib tus IP zoo li qub uas koj tau khaws tseg rau lub microcontroller. Nrog koj zoo siab, koj nyuam qhuav tsim koj tus kheej lub server thiab tau tuav lub vev xaib ntawm nws!

Kauj Ruam 8: Qhib Cov Cai Txheej Txheem

Thaum koj tswj lub teeb ntse nrog lub app tag nrho cov lus yuav raug daws rau koj tus kheej. Nov yog cov npe ntawm cov lus uas lub teeb lees txais, yog tias koj xav tsim koj tus kheej chaw taws teeb tswj. Kuv tau siv tus piv txwv ip chaw nyob los qhia txog kev siv cov lus txib.

• 192.168.0.200/&&R=1023G=0512B=0034C=0500W=0500

  • Teeb Teeb Liab rau tus nqi siab tshaj, lub teeb ntsuab mus rau ib nrab tus nqi, thiab lub teeb xiav mus rau 34. Mob khaub thuas thiab sov dawb tsis tshua muaj neeg nyob
  • Thaum nkag mus rau qhov tseem ceeb, koj tuaj yeem xaiv ntawm 0 thiab 1023. Nco ntsoov sau lub teeb pom kev zoo ua plaub tus lej hauv URL

• 192.168.0.200/&&B=0800

  Teem lub teeb xiav rau tus nqi 800 thaum ib txhij tua tag nrho lwm cov teeb

• 192.168.0.200/LED =OFF

  Teem tag nrho cov teeb tawm

• 192.168.0.200/LED = FADE

  Pib maj mam ploj mus ntawm txhua qhov ua tau RGB xim. Zoo meej rau ib puag ncig

• 192.168.0.200/NOTIFYR=1023-G=0512-B=0000

  Teeb qhov xim muab ob zaug los qhia qhov kev ceeb toom tuaj. Zoo meej yog tias koj xav tau, hais, tsim ib qho program hauv koj lub computer kom teeb lub teeb liab thaum twg koj tau txais email tshiab

• 192.168.0.200/DST=1

  • Kho lub moos kom txuag sijhawm nruab hnub. Ntxiv ib teev rau lub moos
  • /DST = 0 siv qhov no kom rov qab los ntawm DST, tshem tawm ib teev ntawm lub moos yog DST ua haujlwm

• 192.168.0.200/TIMER1H=06M=30R=1023G=0512B=0034C=0000W=0000

  Txuag lub xeev rau lub sijhawm timer 1. Lub sijhawm ntsuas no yuav qhib rau qhov muab RGB qhov tseem ceeb thaum 06:30 sawv ntxov

• 192.168.0.200/TIMER1H=99

  Teem lub sijhawm teev rau 99 kom ua lub sijhawm tsis ua haujlwm. Qhov tseem ceeb RGB tseem khaws cia, tab sis lub sijhawm yuav tsis qhib lub teeb thaum teev teev rau 99

• Lub teeb muaj plaub tus neeg timers. Hloov "TIMER1" rau "TIMER2", "TIMER3", lossis "TIMER4" txhawm rau kho ib qho ntawm lwm qhov ua hauv timers.

Cov no yog cov ua tam sim no hauv cov lus txib. Tawm lus tawm yog tias koj muaj lub tswv yim txias rau cov lus txib tshiab los tsim ib qho hauv arduino code lossis app nyob deb!

Kauj Ruam 9: Kev Tswj Chaw Taws Teeb

Nyem qhov no mus rub lub app. Kev teeb tsa tau yooj yim heev, tsuas yog nkag mus rau tus IP chaw nyob ntawm koj lub teeb ntse thiab xaiv seb koj puas xav tswj tsuas yog RGB LEDs lossis RGB + sov thiab txias dawb LEDs.

Raws li tau piav qhia hauv cov kauj ruam dhau los, tam sim no koj paub tias dab tsi cov txheej txheem app siv. Nws tau xa http GET thov nrog URLs. Qhov no txhais tau tias koj tseem tuaj yeem tsim koj tus kheej lub microcontroller Circuit, thiab tseem siv lub app no los tswj cov haujlwm uas koj tsim los ntawm koj tus kheej.

Vim tias peb tau saib tiag tiag rau hauv cov lus sib tham koj tuaj yeem tswj hwm lub teeb ntse los ntawm txhua yam muaj peev xwm xa http thov GET. Qhov no txhais tau tias txhua lub browser hauv xov tooj lossis khoos phis tawj, lossis cov cuab yeej ntse hauv tsev lossis tus pab xws li Alexa lossis Google Assistant.

Tasker yog app uas tso cai rau koj tsim cov xwm txheej los tswj ze rau ib yam dab tsi. Kuv siv qhov ntawd los teeb lub teeb ntse nrog cov xim ntawm kev ceeb toom thaum kuv tau txais nws ntawm kuv lub xov tooj. Kuv kuj teeb tsa tus neeg ua haujlwm kom qhib lub teeb ntawm dawb, thaum lub xov tooj txuas rau kuv lub tsev WiFi tom qab 16:00 ntawm ib hnub ua haujlwm. Qhov ntawd txhais tau tias lub teeb qhib tau txais thaum kuv los txog tsev los ntawm tsev kawm ntawv. Nws yog qhov txias heev los tsev los nrog teeb pom kev rau ntawm!

Kauj Ruam 10: Luam Ntawv 3D

Lub teeb rooj nws tus kheej tuaj yeem luam tawm yuav luag tag tsis muaj kev txhawb nqa. Tsuas yog ib feem uas xav tau kev txhawb nqa yog lub pegs txhais tau tias yog sib koom nrog PCB. Yog li kuv tau ua stl muaj ob qho tib si nrog thiab tsis muaj tus qauv txhawb nqa me me rau tsuas yog cov pegs. Qhov zoo ntawm kev siv qhov kev txhawb nqa no yog qhov luam tawm sai dua! Thiab peb tsuas yog tau txais kev txhawb nqa luam ntawv ntawm ntu uas xav tau tiag tiag.

Koj tuaj yeem rub tawm cov ntawv.stl ntawm no

Kauj Ruam 11: Nqa Nws Txhua Qhov Ua Ke

Tom qab 3D luam ntawv pib los ntawm kev tshem tawm kev luam ntawv txhawb nqa. Cov hlua hluav taws xob mus rau hauv cov kab sib cais thiab raug khi ua ke. Lub pob no yuav tsim kev tiv thaiv kev tiv thaiv cov hlua los ntawm kev ripped ntawm PCB. Muab cov kab hluav taws xob tso rau sab nraum qab ntawm PCB thiab xyuas kom tseeb tias koj tau txais txoj cai ncaj ncees!

Kev tswj hwm PCB yog tom qab txuas nrog daim kab xev kom nws ntws tawm hauv rooj plaub. LED PCB tuaj yeem yooj yim muab tso rau hauv nws qhov chaw uas nws nyob tiaj tus tawm tsam rooj plaub ntawm nws tus kheej.

Kauj Ruam 12: Dai Lub Teeb

Muaj ntau txoj kev xaiv rau dai lub teeb no rau ntawm phab ntsa. Vim tias kuv yuav hloov kho qhov chaws tas mus li txhawm rau txhim kho lub teeb Kuv xav tau txoj hauv kev ntawm kev teeb lub teeb ib ntus. Koj tuaj yeem siv cov kua nplaum kub, tab sis kuv pom zoo qee daim kab xev ob tog. Nws yog qhov zoo tshaj los siv daim kab xev tuab tuab thiab ua npuas ob sab vim nws tuav lub teeb zoo tshaj tiv thaiv phab ntsa.

Kauj ruam 13: Tiav lawm

Nrog lub teeb teeb ntawm phab ntsa thiab npaj kom txais cov lus txib uas txhais tau tias koj ua tiav!

Lub vaj huam sib luag LED yog lub kaum ntse ntse nyob rau hauv ib txoj kev uas faib lub teeb sib npaug hauv chav. Nws yog qhov zoo ntxiv rau txhua qhov chaw ua haujlwm thiab lub peev xwm rau kev koom ua ke nrog kev siv tshuab hauv tsev yog qhov zoo ntxiv. Kuv nyiam lub peev xwm los teeb RGB xim ntxiv rau kho qhov sib npaug dawb ntawm qhov txias thiab sov sov. Nws zoo li zoo nkauj thiab yog qhov kev pabcuam zoo rau teeb tsa ib puag ncig lossis teeb ua haujlwm, kom haum rau qhov xav tau teeb pom kev zoo uas kuv muaj tam sim no.

Nrog koj zoo siab, tam sim no koj tau dhia loj rau hauv ntiaj teb ntawm IoT thiab kev siv tshuab hauv tsev!