Cov txheej txheem:

RGB-LED Hlau Ntoo: 9 Kauj Ruam (nrog Duab)
RGB-LED Hlau Ntoo: 9 Kauj Ruam (nrog Duab)

Video: RGB-LED Hlau Ntoo: 9 Kauj Ruam (nrog Duab)

Video: RGB-LED Hlau Ntoo: 9 Kauj Ruam (nrog Duab)
Video: 20 MOMENTS YOU WOULDN'T BELIEVE IF NOT FILMED 2024, Lub Xya hli ntuj
Anonim
RGB-LED Hlau Ntoo
RGB-LED Hlau Ntoo
RGB-LED Hlau Ntoo
RGB-LED Hlau Ntoo
RGB-LED Hlau Ntoo
RGB-LED Hlau Ntoo
RGB-LED Hlau Ntoo
RGB-LED Hlau Ntoo

Kuv xav koom nrog koj kuv RGB-LED hlau ntoo. Ib tag hmo kuv nco tau tsim cov hlau ntoo thaum tseem yog menyuam yaus. Tam sim no kuv zoo siab tsim cov phiaj xwm hluav taws xob me me nrog microcontrollers zoo ib yam li arduino, tshwj xeeb nrog LEDs. Yog li kuv xav rau kuv tus kheej, vim li cas ho tsis muab ob qho tib si thiab lub tswv yim ntawm tsob ntoo hlau xaim tau yug los. Ua ntej kuv txheeb xyuas, yog tias ib tus neeg twb tau ua qee yam zoo li no ua ntej tab sis kuv tsis pom qhov kuv tab tom nrhiav. Kuv tsuas yog tuaj yeem pom LED cov ntoo ntoo uas qhia ib xim. Raws li kuv xav tias ib qho xim LEDs yog qhov tho txawv me ntsis, Kuv xav kom muaj ib qho nrog RGB-LEDs kom tuaj yeem cia cov ntoo ntoo tshwm rau txhua xim ntawm zaj sawv. Yog li kuv pib tsim ib tus kheej. Qhov tshwm sim koj tuaj yeem pom hauv daim duab saum toj no. Cov ntoo hlau uas kuv ua raws cov lus qhia no yog kuv tus thib peb. Kuv vam tias koj txaus siab rau kuv cov lus qhia thiab kuv tuaj yeem txhawb koj qee tus los ua koj tus kheej.

Khoom siv

Rau qhov haujlwm nws tus kheej koj tsuas xav tau ob peb yam khoom siv thiab cov cuab yeej:

  • 10 RGB-LEDs (+ cov khoom seem ib qho puas), lossis ntau dua yog tias koj nyiam
  • tooj liab hlau 0, 14 mm² (lossis tuab dua, tab sis tsis tuab li nws yuav nyuaj rau braid) nrog 3 cov xim sib txawv nyob ib puag ncig 5 m rau ib xim (Tus lej ntawm LEDs x ntev nruab nrab ntawm 40 thiab 50 cm)
  • nyiaj xaim 0, 6 hli ncig 15 m (2 txog 3 zaug qhov ntev uas xav tau ntawm txhua xim)
  • microcontroller, hauv kuv rooj plaub Wemos D1 mini, tab sis qhov yooj yim txhua tus yuav ua haujlwm tsuav yog nws haum hauv lub lauj kaub paj)
  • Lub zog siv hluav taws xob (thaum Wemos D1 mini ib lub xov tooj micro-usb them nyiaj yuav ua haujlwm)
  • 3 MOSFETs lossis transistors (Kuv siv n-channel Mosfets tab sis koj tseem tuaj yeem siv p-channel yog tias koj hloov pauv hauv Circuit Court)
  • Resistors ntawm qhov sib txawv qhov tseem ceeb
  • Thaum tshav kub kub ntsws ntsws los yog kab xev hluav taws xob
  • Paj lauj kaub
  • Kub kua nplaum
  • Pob zeb
  • Cov ntoo me me (piv txwv li cov pas los ntawm foob pob hluav taws xyoo tshiab)
  • Cov ntoo ntoo nyias (piv txwv li hauv qab ntawm lub thawv ntoo qee zaum txiv hmab txiv ntoo raug muag hauv)

Yeem yeem

  • Pin Headers (txiv neej thiab/lossis poj niam)
  • Cov qhob cij

Cov cuab yeej

  • Soldering hlau
  • Hlau txiav
  • Laum
  • Tweezers (yeem)
  • Tes Pab (xaiv tau)
  • Kev sib hloov cuab yeej (yeem)

Feem ntau ntawm yam uas koj xav tau muaj nyob hauv ib qho ntawm Cov Duab saum toj no. Koj tuaj yeem tau txais lawv hauv khw muag khoom kho vajtse, khw muag khoom siv tes ua lossis Amazon. Txawm li cas los xij qee yam tuaj yeem tuaj yeem dawb: Pob zeb kuv tau coj los ntawm thaj chaw nyob ze. Thiab lub rooj ntoo ntoo tau pov tseg kom txog thaum kuv rov siv lub thawv txiv hmab txiv ntoo.

Kauj ruam 1: Kev npaj

Kev npaj
Kev npaj
Kev npaj
Kev npaj
Kev npaj
Kev npaj
Kev npaj
Kev npaj

Ua ntej, ua kom ntseeg tau tias txhua RGB-LEDs ua haujlwm, vim nws yog qhov txaus siab tiag tiag los hloov lub LED tom qab. Txhawm rau sim cov LEDs yooj yim txuas lawv mus rau lub zog siv hluav taws xob nrog Voltage los ntawm 3.3 txog 5 V. Kuv siv lub chaw ntsuas hluav taws xob hloov kho rau 4 V. Yog tias koj tsis muaj ib qho twg koj tuaj yeem siv tus pin voltage ntawm lub microcontroller board lossis roj teeb. Nyob rau hauv cov xwm txheej ntawm anode RGB-LED txuas lub anode (ceg ntev tshaj plaws), saib daim duab 1, mus rau Voltage (lossis "+") thiab ib qho ntawm cov ceg ntxiv rau hauv av ("-"). Tam sim no LED yuav tsum teeb ib qho xim, saib cov duab 2 txog 4. Yog tias koj muaj cov cathode RGB-LED nws ib txwm nyob ib puag ncig. Ua qhov no rau txhua ceg eq. xim thiab tag nrho cov LEDs. Koj yuav paub, tias nrog qhov ntsuas hluav taws xob tas li peb xim sib txawv yuav yog qhov sib txawv ci ntsa iab. Peb yuav tsum xav txog qhov ntawd tom qab.

Hauv cov kauj ruam tom ntej koj txiav tag nrho ob txhais ceg tshwj tsis yog ib qho anode ntawm RGB-LED kom tsuas yog ob peb millimetres tseem nyob. Kuv siv tus hniav me me koj tuaj yeem pom ntawm thawj daim duab ntawm tag nrho plaub ceg raws li kev qhia, saib daim duab 5.

Tam sim no koj yuav tsum xaiv cov xim tooj liab uas koj xav tau los ua ke rau tsob ntoo hlau. Raws li kuv sau phau ntawv qhia no kuv tau ua peb qhov sib txawv RGB-LED hlau ntoo. Nyob ntawm cov xim ntawm lub lauj kaub paj kuv ua ke sib txawv xim. Rau qhov no nrog lub lauj kaub paj dub kuv tau siv xim xim av, daj thiab dub. Thaum koj tau txiav txim siab tias yuav siv cov xim twg, koj tuaj yeem pib txiav cov tooj liab kom ntev, daim duab 7. Hauv kuv qhov xwm txheej, kuv txiav lawv mus ntev li 50 cm nrog tsob ntoo nce me ntsis ib puag ncig 30 cm tawm ntawm lub lauj kaub paj. Koj yuav xoob qee qhov ntev thaum txuas cov hlua thiab tseem ceeb dua, koj xav tau qee qhov ntev rau kev txuas hluav taws xob. Yog li txoj cai ntawm tus ntiv tes xoo cov hlua yuav tsum muaj yam tsawg 15 - 20 cm ntev dua qhov siab uas koj xav tau rau koj tsob ntoo. Nyob ntawm qhov loj ntawm lub lauj kaub paj koj tuaj yeem xaiv qhov sib txawv ntawm no.

Txhawm rau muab koj lub tswv yim ntawm qhov ntau thiab tsawg kuv tau siv:

Thawj tsob ntoo yog 20 cm siab hauv lub lauj kaub paj 10 cm siab thiab lub cheeb. Lwm qhov yog nyob ib puag ncig 30 cm siab hauv lub lauj kaub paj ntawm 12 cm siab thiab 13 cm txoj kab uas hla.

Kauj Ruam 2: Soldering Copper Wires

Soldering Cov Tooj Tooj
Soldering Cov Tooj Tooj
Soldering Cov Tooj Tooj
Soldering Cov Tooj Tooj

Txhawm rau muab cov xov tooj liab tso rau ntawm RGB-LEDs, ua ntej koj yuav tsum tau hle qhov kawg ntawm txhua lub xov hlau ib puag ncig 3-5 hli thiab muab qee qhov tso rau ntawm nws. Yog tias koj siv braid zoo li kuv ua, xyuas kom cov braids ib leeg tau sib dhos ua ke kom lawv tsis lo tawm. Raws li muaj qhov chaw me me ntawm ob txhais ceg ntawm LEDs thiab cov xov hlau yuav tsum tsis txhob sib kov. Nws yog ib qho tseem ceeb heev uas cov xim ib txwm tau siv nyob rau tib qhov kev txiav txim ntawm LED lossis lwm qhov txuas cov LEDs tom qab rau lub microcontroller yuav nyuaj heev.

Tom ntej no koj tuaj yeem txuas cov xov hlau mus rau RGB-LED. Txhawm rau ua qhov no, Kuv tau kaw lub LED nrog lub ramaing ceg ntev, qhov anode lossis cathode, los pab txhais tes, zoo li koj tuaj yeem pom ntawm daim duab thib ob. Rov ua qhov no rau txhua qhov LEDs. Nco ntsoov tias koj muaj kev sib txuas nruj los ntawm wiggling cov xov tooj tooj liab.

Kauj Ruam 3: Braiding Cov Tooj Tooj

Braiding Cov Tooj Tooj
Braiding Cov Tooj Tooj
Braiding Cov Tooj Tooj
Braiding Cov Tooj Tooj
Braiding Cov Tooj Tooj
Braiding Cov Tooj Tooj

Tom qab koj tau siv cov tooj liab xaim rau LEDs nws yog lub sijhawm rau braid. Yog tias koj tsis paub yuav ua li cas braid muaj ntau qhov kev qhia hauv youtube. Tsuas yog tshawb rau "3 txoj hlua braid". Txhawm rau xaim cov xov hlau kuv rov siv lub tes tuav lub LED rau kuv. Hauv kuv qhov xwm txheej tes pab feem ntau swb rau kuv thaum braiding yog li kuv clamp nws mus rau ntawm lub rooj. Raws li braiding yog siv sijhawm ntau, Kuv tau ua nws feem ntau thaum qee qhov TV series. Koj yuav tsum tawm ntawm 8-10 cm ntawm tooj liab uas tsis yog braided. Txhawm rau ua qhov no, tsuas yog khawm cov xov hlau thaum koj los ze rau 8 cm ntawm xaim luv tshaj plaws. Rau txhua daim ntawv sab laug ntev yuav tsum ntau dua lossis tsawg dua ib yam.

Kauj Ruam 4: Siv Cov Hlau Hlau thiab Twisting

Soldering Silver Wire thiab Twisting
Soldering Silver Wire thiab Twisting
Soldering Silver Wire thiab Twisting
Soldering Silver Wire thiab Twisting
Soldering Silver Wire thiab Twisting
Soldering Silver Wire thiab Twisting

Tam sim no koj tuaj yeem muab cov xaim nyiaj txuas rau sab ceg ntawm LEDs. Txhawm rau ua qhov no, koj yuav tsum xub txiav ib daim. Qhov ntev ntawm daim ntawv yuav tsum yog ob qhov ntev ntawm cov xov tooj tooj liab ntxiv rau 20 cm, nyob ntawm seb koj khov nws li cas tom qab. Yog tias koj ua ntau dua ib cm ntau dua li ntawm qhov tseeb koj xav tau xaim ntev ntau dua nrog qhov sib tw tsawg dua ib cm. Hauv kuv qhov xwm txheej, qhov no txhais tau tias 120 cm rau ib daim. Yuav kom ntseeg tau tias koj xav tau ntau npaum li cas, thawj zaug tsuas yog txiav ib daim thiab nco qhov ntev ntawm nws.

Tom qab ntawd koj quav cov nyiaj xaim nyob hauv ib nrab tsim lub voj nyob hauv nruab nrab, saib daim duab 1. Tom qab ntawd lub voj raug thawb hla ntawm qhov rov kho dua ntawm LED, ib qho anode (lossis cathode). Txhawm rau kom yooj yim dua no koj tuaj yeem khoov ob txhais ceg me ntsis mus rau sab xis, saib daim duab 2. Tom qab ntawv thov soder rau lub voj nrog cov ceg nyob sab hauv. Nco ntsoov tias muaj kev sib txuas zoo ntawm cov hlau nyiaj thiab txhais ceg. Tom qab ntawd koj tuaj yeem txiav ib feem ntawm txhais ceg uas tawm mus thiab tej zaum ua cov ntawv ntse uas tuaj nrog txiav.

Thaum koj tau muab cov hlau xaim tso rau hauv qhov chaw, koj tuaj yeem pib ntsaws nws ib ncig ntawm cov xov tooj tooj liab xaim kom txog thaum lub hauv caug los ntawm cov kauj ruam ua ntej. Cov xaim nyiaj yuav tsum tsawg kawg ntev npaum li cov xov tooj tooj liab raws li koj tuaj yeem pom hauv daim duab 5. Ib feem ntawm cov xaim nyiaj uas lo tawm tom qab lub pob yuav tom qab dhau los ua cov hauv paus ntoo. Nws tsis muaj teeb meem yog tias qee cov xov hlau nyiaj luv dua tab sis feem ntau yuav tsum yog ntev li cov xov tooj tooj liab. Nyob ntawm koj qhov txiaj ntsig tam sim no koj tuaj yeem hloov qhov ntev ntawm cov xov tooj tom ntej uas yog los ntawm qhov ntev ntawm thawj xaim lossis tso nws raws li yog. Tam sim no rov ua qhov no rau txhua qhov LEDs uas seem. Thaum kawg koj muaj pob ntawm cov "ceg ntoo" no.

Kauj Ruam 5: Sib Sau Cov Ntoo Ntoo

Sib dhos Hlau Ntoo
Sib dhos Hlau Ntoo
Sib dhos Hlau Ntoo
Sib dhos Hlau Ntoo
Sib dhos Hlau Ntoo
Sib dhos Hlau Ntoo

Txhawm rau sib sau cov ntoo ntoo ua ntej tso tag nrho cov ceg ntoo ua ke kom cov pob qhov kawg ntawm txoj hlua braided nyob ib sab ib yam li tuaj yeem pom hauv thawj daim duab. Tshaj ib ntus kho lawv ua ke thiab ntxhib tsim koj tsob ntoo raws li koj pom zoo. Txhawm rau tsim tsob ntoo Kuv tau ua ntau yam sib txawv ntawm cov ceg ntoo. Qee qhov kuv tawm mus raws li lawv yog thiab qee qhov kuv ua khub los sawv cev rau rab diav rawg. Kuv cim cov ceg ntoo uas kuv xav tau ua khub nrog tus txiab ntawm qhov chaw uas kuv xav kom lawv cais. Tom qab ntawd kuv rhuav tshem tsob ntoo xaim dua thiab muab cov nyiaj xaim nyob ib ncig ntawm cov ceg ntoo los muab ua khub. Cov xaim nyiaj tau hais txog qhov ntev ib yam li ua ntej, kwv yees li 120 cm hauv kuv rooj plaub. Kauj ruam kawg yog, muab tag nrho cov ceg ntoo, ua khub thiab ua ib leeg, ua ke thiab rov sib tw qee cov nyiaj xaim nyob ib puag ncig pib hauv qhov chaw uas lawv txhua tus sib cais. Cov xaim nyiaj zaum kawg no xav tau kom ntev tshaj plaws, raws li lub cev tau tam sim no txiav tawm txoj kab uas hla loj. Kuv mus rau 140 cm.

Kauj Ruam 6: Txheeb Cov Hluav Taws Xob thiab Txhim Kho Cov Hluav Taws Xob Txuas Hluav Taws Xob

Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob
Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob
Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob
Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob
Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob
Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob
Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob
Txheeb Cov Xov Tooj thiab Siv Cov Hluav Taws Xob Txuas Hluav Taws Xob

Tam sim no koj tau ua tiav cov ntoo ntoo nws lub sijhawm los txheeb cov xov hlau. Pib nrog cov xov hlau nyiaj vim lawv yog cov txav tsawg tshaj plaws. Ua ntej tso 3 mus rau 4 txoj kab nyiaj luv tshaj plaws ncaj qha los ntawm lub cev thiab ntswj lawv ua ke. Lwm cov xov hlau yuav tsum khoov sab nraud thiab yuav dhau los ua cov hauv paus hniav tom qab. Ua kom luv cov xov sib txuas ua los ntawm hauv qab kom sib npaug ntev mus txog yam tsawg 2-3 cm tawm ntawm tsob ntoo ntoo. Tom ntej no siv sijhawm luv (piv txwv li 10 cm) xaim xaim kom muab xaim rau cov xov hlau nyiaj tawm ntawm hauv qab ntawm tsob ntoo. Cov xov hluav taws xob tom qab yuav txuas nrog qhov Voltage zoo. (Feem ntau hauv cov khoom siv hluav taws xob liab sib xws rau qhov zoo Voltage (lossis Vin) thiab dub rau qhov tsis zoo (lossis GND). yog "ze tshaj plaws" rau liab.) Sawb ib sab ntawm cov hlau rau 1-2 cm thiab ntswj nws ncig cov xov hlau nyiaj hauv qab raws li pom hauv daim duab 4 thiab muab lawv tso rau hauv qhov chaw.

Tom ntej no, pib txheeb cov xim hlau sib txawv ua ke. Lengthen kaum raws li qhov luv tshaj ntawm thiab hle tag nrho lawv rau 1 - 2 cm thiab ntswj lub stripped xaus ua ke. Tam sim no sim cov LEDs dua los ntawm kev siv qhov ntsuas hluav taws xob zoo rau cov nyiaj xaim ib qho tooj liab uas tsis muaj dab tsi. Nco ntsoov qhov twg ntawm koj cov xim sib xws rau lub teeb liab, ntsuab lossis xiav. Tam sim no txuas cov hlau ntsuab rau cov xov hlau tswj cov LED ntsuab thiab ntxiv rau, hauv tib txoj kev ib yam li rau cov xov hlau nyiaj hauv kab lus saum toj no. Hauv cov kauj ruam kawg tso qee qhov cua sov ua kom cov tubing lossis daim kab xev hluav taws xob qis dua cov xov tooj liab liab liab kom tiv thaiv lawv los ntawm kev kov thiab yog li ua kom luv ib leeg.

Kom tom qab tswj hwm RGB-LED hlau ntoo, Kuv tau siv tus qauv khawm hloov. Kuv txiav qhov tsis xav tau txhais ceg ntawm lub khawm hloov thiab muab txuas rau cov xov hlau ntawm qhov rov ua dua. Nco ntsoov siv qhov raug raws li 2 ceg "txuas" los ntawm "yas bar" nyob hauv qab ntawm qhov hloov pauv tau txuas ua ke.

Kauj Ruam 7: Tsob Ntoo

Cog Tsob Ntoo
Cog Tsob Ntoo
Cog Tsob Ntoo
Cog Tsob Ntoo
Cog Tsob Ntoo
Cog Tsob Ntoo

Raws li koj tuaj yeem pom hauv cov duab, tsob ntoo tau cog rau sab hauv lub lauj kaub paj ntawm ib daim ntoo ntawm lub rooj ntoo thiab puag ncig los ntawm pob zeb.

Txhawm rau ua lub rooj ntoo kuv xub ntsuas lub puab sab hauv ntawm lub lauj kaub paj. Tom qab ntawd kuv kos lub voj voog rau ntawm daim duab los qhia thiab txiav nws tawm. Tom qab ntawd kuv tau tshuaj xyuas, yog tias daim duab los qhia ntawv haum rau qhov xav tau tob ntawm lub lauj kaub paj thiab yog tias tsis yog, txiav nws me me. Thaum kuv txaus siab, kuv hloov daim duab ntoo ntawm daim txiag ntoo thiab txiav nws tawm. Rau lub rooj ntoo kuv tau siv hauv qab ntawm lub thawv ntoo txiv kab ntxwv los ntawm lub khw muag khoom hauv zos. Cov ntoo ntoo xav tau lub qhov nyob nruab nrab nrog txoj kab uas hla 10 hli. Txhawm rau tuav lub rooj ntoo ntawm qhov siab xav tau, kuv pom 3 me me los ntawm seem ntoo kuv tau pw ib puag ncig. Hauv kuv rooj plaub lawv ntev 7 cm.

Tom ntej no kuv drilled lub qhov hauv qab ntawm lub lauj kaub paj kom khiav lub hwj chim txuas mus thiab zom ib txoj kab rau kab txuas nrog cov kab sib chaws sib sib zog nqus sib sib zog nqus txaus rau kuv kab ntawv kom lub paj lauj kaub zaum ncaj rau hauv av. Tom ntej no kuv muab qee cov kua nplaum kub tso rau ntawm ob sab ntawm cov pas uas kuv tau pom ua ntej thiab muab tso rau hauv lub lauj kaub paj, tsim ib lub tswm ciab rau lub rooj ntoo los zaum.

Tam sim no tias tsob ntoo tuaj yeem muab tso rau hauv lub lauj kaub paj, kuv pib npaj pob zeb nyob ib puag ncig ntawm tsob ntoo. Nws tsis yog ib qho tseem ceeb kom ua tiav npog lub rooj ntoo nrog ntoo, zoo li txawm tias thaum koj tsuas yog ib nrab ntawm ib meter koj tsis tuaj yeem pom qhov tob tob rau hauv lub lauj kaub paj. Nco ntsoov tias koj tawm ntawm qhov chaw me me qhib qhov uas koj tuaj yeem tso thiab ncav lub khawm hloov los tswj cov LEDs. Thaum kuv txaus siab rau qhov zoo li, Kuv tau muab cov pob zeb tso rau hauv qhov chaw, siv cov kua nplaum kub. Tom qab ntawd kuv tau hlais ob lub qhov me me nyob ib sab ua ke kom txuas cov hlua txuas mus rau lub khawm hloov mus thiab ua rau lub pob hloov mus rau qhov chaw.

Kauj ruam kawg yog tsim cov hauv paus hniav. Rau qhov kuv tau sib tw 2 lossis ntau dua ntawm cov xov hlau nyiaj tawm ua ke nrog lawv sib cais ntawm qhov sib txawv raws li pom hauv daim duab 11. Tom qab ntawd kuv khoov cov hauv paus ib puag ncig ntawm lub rooj ntoo zoo li hauv daim duab 12. Tom qab ntawd kuv tsim lub voj voog nrog cov xaim nyiaj uas kuv muab tso rau lawv thiab khoov cov hauv paus ib ncig ntawm lub nplhaib, zoo li tuaj yeem pom hauv daim duab 13 thiab nruj lawv ib leeg tom qab ib qho me ntsis. Kauj ruam kawg yog txiav qhov xaus ntawm cov xaim nyiaj uas lo tawm ntau.

Kauj Ruam 8: Hluav Taws Xob Hluav Taws Xob thiab Microcontroller

Hluav taws xob Circuit Court thiab Microcontroller
Hluav taws xob Circuit Court thiab Microcontroller
Hluav taws xob Circuit Court thiab Microcontroller
Hluav taws xob Circuit Court thiab Microcontroller
Hluav taws xob Circuit Court thiab Microcontroller
Hluav taws xob Circuit Court thiab Microcontroller

Hauv kauj ruam kawg kuv muab cov hluav taws xob tso ua ke. Lub microcontroller tswj hwm RGB-LEDs. Raws li GPIOs ntawm lub microcontroller tsuas yog muab 3.3 V, uas tsis txaus rau qee qhov LEDs kom ci ci, Kuv txuas lub microntroller rau MOSFETs uas tuaj yeem hloov LEDs nrog cov hluav taws xob nkag ntawm microcontroller, uas yog 5 V. ntawm MOSFETs koj kuj tseem yuav siv transistor tab sis kuv muaj MOSFETS dag ib puag ncig los ntawm txoj haujlwm futer yog li kuv siv lawv.) Txawm li cas los xij qee qhov LED tsis tuaj yeem sawv 5 V thiab cov xim sib txawv yuav ci hauv qhov ci sib txawv thaum lawv tau thov rau tib qhov hluav taws xob ntawm 5 V. Qhov no yog qhov twg cov resistors tuaj. Qhov tseem ceeb ntawm cov resistors yuav tsum tau suav rau txhua xim ntawm RGB-LED raws li Daim Ntawv Teev Npe thiab tuaj yeem sib txawv ntawm cov chaw tsim khoom mus rau cov chaw tsim khoom. Lossis koj tsuas tuaj yeem siv qhov txiaj ntsig uas tau muab hauv daim duab qhia hauv Circuit thiab ntsuas yog tias qhov txiaj ntsig ua haujlwm rau koj. Yog tias tsis yog, koj tuaj yeem tinker me ntsis nrog tus nqi tiv thaiv los ntawm kev nce thiab txo qis tus nqi tus neeg saib xyuas kom txog thaum txhua xim ci sib npaug. Rau lub pob kom ua haujlwm, yuav tsum muaj lub rub rub tawm lossis lub khawm yuav raug kuaj pom thaum nias tas mus li. Hauv qhov no Wemos D1 mini muaj lub zog rub tawm sab hauv uas tuaj yeem qhib tau hauv txoj cai. Yog tias siv microntroller tsis txhawb qhov ntawd, xav tau kev tawm sab nraud sab nraud.

Tom qab xaiv qhov ntsuas qhov tseem ceeb Kuv tau siv tag nrho cov khoom siv hluav taws xob ua ke ntawm lub khob cij. Txhawm rau txuas cov xov hlau los ntawm tsob ntoo, Kuv tau siv txiv neej tus pinheaders ntawm lub rooj tsavxwm thiab poj niam sawv ntawm cov xov hlau, tab sis koj yuav zoo ib yam txuas lawv ncaj qha mus rau lub rooj tsavxwm. Ua ntej txuas txhua yam ua ke thiab muab tso rau hauv lub lauj kaub paj koj yuav tsum nyem qhov program mus rau lub microcontroller. Kuv txuas cov ntaub ntawv code. Kuv vam tias kuv tau hais tawm txaus hauv cov cai kom txhua tus tuaj yeem nkag siab tias yuav ua dab tsi. Tam sim no, txoj cai yog qhov yooj yim heev thiab kuv yuav ntxiv cov yam ntxwv rau nws yav tom ntej. Yog tias kuv ua li ntawd, Kuv yuav tshaj tawm qhov hloov tshiab ntawm no thiab tej zaum yuav txav cov cai mus rau github. Thaum koj ntsaws tsob ntoo rau hauv, nws yuav ntsais liab liab ntsuab, xiav thiab dawb tom qab ntawd yuav pib hloov pauv mus los ntawm cov xim zas xim. Koj tshaj li tuaj yeem hloov colormodes nrog khawm nias.

Raws li tam sim no, txoj cai muaj 3 hom:

  • 0: ua av
  • 1: Zaj sawv zaj sawv: Kev caij tsheb kauj vab hla cov xim zas xim
  • 2: Tsau hom xim

Koj tuaj yeem hloov nruab nrab ntawm cov xim xim los ntawm kev tuav lub pob rau ntau dua ib nrab thib ob. Yog ua tiav, tsob ntoo yuav ci dawb tus lej ntawm lub sijhawm tau hais ua ntej hom saum toj no. Hauv hom xim ruaj khov nias lub pob luv (tsawg dua ib nrab ib ob) yuav hloov mus txog 7 xim sib txawv uas tau hais tseg hauv txoj cai. Yog tias lub pob nyem tsis raug lees txais (khawm luv nias tsuas yog ua haujlwm nyob rau hauv hom xim ruaj khov) tsob ntoo yuav nyem zoo li thaum xub thawj ntsaws rau hauv. Xav tias dawb los hloov txoj cai raws li koj pom zoo.

Kauj ruam 9: Txaus siab rau

Txaus siab rau
Txaus siab rau
Txaus siab rau
Txaus siab rau
Txaus siab rau
Txaus siab rau

Dab tsi ntxiv uas yuav tsum tau ua yog nrhiav qhov chaw qab zib rau koj cov tshiab ua RGB-LED hlau ntoo thiab txaus siab rau nws. Txhua qhov kev tsim tsob ntoo no coj kuv li 8-10 teev nyob rau ob peb hnub. Qee lub sijhawm siv sijhawm ntau dua xws li braiding thiab ntswj cov hlau nyiaj ncig cov ceg kuv tau ua thaum saib TV.

Koj yuav xav tsis thoob vim li cas tsis muaj duab ntawm tsob ntoo ci liab. Nws yog qhov yooj yim vim tias thaum kuv tab tom sau phau ntawv qhia no kuv tab tom tos cov khoom xa khoom hluav taws xob uas kuv xav tau los sib dhos ua ke. Vim li ntawd kuv siv tus tswj hwm los ntawm kuv thawj tsob ntoo RGB-LED rau cov duab. Txawm li cas los xij LEDs hauv tsob ntoo RGB-LED Kuv ua raws cov lus qhia no xav tau qis dua qhov tiv thaiv tus nqi rau liab thiab lub teeb liab yog li ntawd dimm heev.

Pom zoo: