Mirolo Networked LED Matrix Zaub rau Digital Signage: 22 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:27

Kev kos npe digital tuaj yeem muaj txiaj ntsig ntawm cov xwm txheej los qhia rau cov neeg tuaj saib txog cov phiaj xwm yav tom ntej, kev hloov pauv hauv lub sijhawm lossis cov ntaub ntawv muaj zog. Siv LED Matrix qhia rau uas ua rau cov lus nyeem tau txawm tias nyob deb thiab yog qhov muag pom.

Nta xws li:

• 2 Kab ntawm dot matrix modules, 1 RGB Ring qhia
• http web interface rau kev tswj hwm rov qab yooj yim
• REST/JSON API rau kev tswj hwm cov chaw deb
• tsis siv neeg ci kev tswj
• IR chaw taws teeb tswj
• I²C interface txuas rau cov qauv sab nrauv (piv txwv li DS1307 RTC)
• cov tswv yim dav dav: 10-20VAC/10-30VDC
• pawg lus xov xwm thiab txheej xwm txheej txheej txheej txheem rau kev ua haujlwm ywj siab ntawm lub network

Cov lus qhia hauv qab no yuav hla tus txheej txheem ntawm kev tsim ib qho ntawm cov lus qhia no nrog ob qho khoom siv hluav taws xob thiab txhawb nqa tus qauv hauv siab. Cov txheej txheem tsim yuav tsum muaj qee cov cuab yeej tshwj xeeb thiab cov txuj ci ua haujlwm siab. Yog li ntawd kuv yuav piav qhia qib nyuaj li nruab nrab-nyuaj thiab tsis haum rau cov pib tshiab.

Cov ntaub ntawv tag nrho ntawm software thiab kho vajtse tuaj yeem nrhiav tau ntawm gitlab/mirolo-2M05081R16

Kauj Ruam 1: Yam Koj Xav Tau

Koj yuav xav tau ntau yam cuab yeej los ua kom tiav txoj haujlwm no. Qhov no yog txheej txheej. Ib yam cuab yeej zoo li CNC tshuab lossis siv txoj siv sanders thiab xyaum sawv ntsug yuav ua rau koj lub neej yooj yim dua.

• Chaw Muag Khoom suav nrog cov lus qhia muaj peev xwm ntawm cov khoom siv SMD
• Cov cuab yeej siv soldering
• Laum Fais Fab
• Kub Nplaum Phom
• Reciprocating Pom thiab hlau pom hniav
• Pliers
• Ntsia Hlau
• Wrenches thiab Qhov (socket)
• Ntau 'meter'
• Coj mus rhaub thiab tuag
• Countersink Laum
• Drillset
• Tus Lwm Thawj
• Tes tuav
• Ob Qhov Txheej Txheem
• Ntawv xeb
• Cov Ntaub Ntawv Hlau
• Daim Kab Xev Ob Sab

Tau kawg koj kuj xav tau cov khoom siv hauv tsev. Koj tuaj yeem pom cov npe tag nrho ntawm txhua ntu uas xav tau ntawm no: Cov Khoom Siv

Tseem ceeb: Thaum yuav cov khoom siv xws li Electrolytic Capacitors kom ntseeg tau tias lawv qhov siab tsis tshaj 12 hli. Txwv tsis pub lawv yuav siab dua qhov matrix zaub thiab pawg thawj coj saib yuav tsis haum.

Kauj Ruam 2: Npaj Tshooj

Ua ntej koj yuav tsum ua qhov yuav tsum tau ua rau lub thav duab tuav txhua yam ua ke. Yog tias koj xav tsim koj tus kheej thav duab koj tuaj yeem hla cov kauj ruam no tag nrho. Kuv yuav khaws nws luv luv thiab tsuas yog txuas rau cov ntawv piav qhia txog ntu qhov ntev. Ua tau tiag tiag ua rau lawv cuam tshuam nrog kev txiav sawing thiab ua siab ntev tab sis koj yuav tsum paub tswj hwm lub zog laum, pom thiab ua ntaub ntawv los ua qhov no.

Qhov Loj

Kauj Ruam 3: Cov Khoom Siv Hluav Taws Xob

Cia peb pib nrog cov khoom ntsais muag. Muaj tag nrho cov ntu qhia saum toj no npaj. Daim ntawv teev cov khoom siv tag nrho tau txuas rau hauv qib 1.

Hais txog PCB Kuv xav kom lawv ua los ntawm lub tuam txhab tshaj lij. Qee qhov cim me me thiab nws coj kuv ob peb zaug kom tau txais daim ntawv ua haujlwm uas tsis tau raug tshem tawm kiag li thiab kuv tseem muaj teeb meem hluav taws xob vim yog qhov cuam tshuam qhov cuam tshuam uas yog npau suav phem los ua haujlwm. Tus qauv tsim ua haujlwm zoo tab sis lub rooj tsavxwm nyuaj me ntsis rau kev kos tsev. Tshwj tsis yog tias koj muaj cov cuab yeej siv tshuab ib nrab ntawm tes nws yeej tsis tsim nyog siv zog. Tshwj xeeb tshaj yog xav tias koj yuav tsum khoov 48 jumper xov hlau rau txhua qhov ntawm no thaum siv kev tsim ib leeg. Nov yog cov khoom uas yuav ua rau koj npau suav phem. Kuv tau txais kuv tus kheej los ntawm JLC-PC thiab lawv qhov zoo yog qhov zoo tiag tiag. Lawv tau cawm kuv cov sijhawm ua haujlwm thiab ntau yam khoom siv.

Kuv tseem muaj 5 ntawm cov lus dag nyob ib puag ncig. Yog tias koj xav ua qhov haujlwm no koj tus kheej xa ntawv tuaj rau kuv thiab peb yuav ua haujlwm ib yam. Tej zaum yuav yooj yim dua xa lawv los ntawm lub tebchaws Yelemes es tsis yog xaj tshiab los ntawm Tuam Tshoj.

Kauj Ruam 4: Cov Khoom Siv Hluav Taws Xob - 8 Module Matrix

Peb yuav pib tawm nrog cov lej qis dua. Qhov no suav nrog 8 FC-16 cov qauv. Muab lawv sib dhos ua ke ua ib kab. Koj tuaj yeem siv suav nrog 90 ° tus pin txuas los ntawm khoov lawv mus rau hauv 180 ° cov duab siv pliers. Kuv pom zoo kom tuav lawv hauv qhov tsis sib xws.

Txuas tag nrho cov qauv thiab txuas ib qho ntawm 3 tus xov tooj kab xov txuas rau cov ntaub ntawv nkag mus ntxiv nrog rau ob txoj hlua txuas mus rau lub zog siv.

Thaum siv cov txheej txheem matrix rau saum thov tsis txhob siv cov poj niam tus pin txuas. Txwv tsis pub tus qauv yuav tuab heev kom haum rau hauv tus ncej. Khaws cov khoom sib txuas txawm tias zoo li koj yuav xav tau lawv rau lwm txoj kab khoom. Kuj xyuas kom lawv tau hais qhia kom raug.

Solder 1000µF Capacitor qhov kawg (Cov Ntaub Ntawv Tawm) ntawm cov kab rau GND thiab VCC ua qhov tsis ntxiv.

Kauj Ruam 5: Cov Khoom Siv Hluav Taws Xob - WS2812 Nplhaib

Solder lwm 3 tus ncej hlua kab rau lub nplhaib (nruab nrab tus pin ntawm txoj hlua yuav tsum yog GND)

Kauj Ruam 6: Cov Khoom Siv Hluav Taws Xob - Hloov DC/DC

Npaj DC/DC Buck/Boost converter. Thov siv qhov ntsuas hluav taws xob zoo (12V) rau cov tswv yim thiab kho lub tshuab txiav lub hwj chim kom lub zog tso tawm yog 5V. Koj yuav tsum muaj lub nra hnyav txuas nrog rau qhov tso tawm thiab coj mus rhaub ob peb zaug ntawm lub tshuab txiav kom paub tseeb tias nws tau teeb tsa kom raug thiab tsis dhia. Thaum qhov hluav taws xob tso tawm ruaj khov tso ob peb tee kua nplaum rau ntawm lub tshuab txiav kom nws tsis tuaj yeem hloov pauv.

Kauj Ruam 7: Cov Khoom Siv Hluav Taws Xob - Mainboard SMD

Tom ntej no yog mainboard. Muab tag nrho cov khoom SMD tso ua ntej (tsis txhob hnov qab cov resistors nyob rau pem hauv ntej thiab LEDs). Feem ntau nws tau pom zoo kom muab cov khoom me tshaj plaws ua ntej vim qhov no yuav ua kom yooj yim dua vim tias koj tuaj yeem tso lub rooj tsav khoom tiaj tus. Yog tias koj ua raws cov lus qhia no kom raug qhov no yuav tsis muaj teeb meem.

Koj tsis xav tau lub chaw tso cua kub tso rau qhov no. Nws tsuas yog xav tau rau de cov khoom sib txuas zoo li 44 tus pin microcontroller.

Kauj Ruam 8: Cov Khoom Siv Hluav Taws Xob - Cov Hluav Taws Xob

Tom ntej no yog cov tiv thaiv thiab cov khoom me me ntxiv rau LDR thiab IR tus txais.

Kauj Ruam 9: Cov Khoom Siv Hluav Taws Xob - Cov Khoom Siv Hluav Taws Xob

Ntxiv cov khoom xws li LDR, fuse thiab rectifier ntxiv rau qee qhov loj dua cov khoom siv. Koj tuaj yeem ua tus kav hlau txais xov 4 channel theem hloov pauv ncaj qha mus rau lub rooj tsavxwm yam tsis muaj kev sawv ntsug. Tsis tas li ntxiv tus poj niam tus lej txuas tus pin koj tau cawm los ntawm FC-16 cov qauv ntawm no.

Siv qee qhov xov hlau tseem ceeb txhawm rau txhawm rau DC/DC module nyob rau sab saum toj ntawm lub rooj tsavxwm. Muab daim kab xev hluav taws xob luv luv tso rau hauv qab tus qauv txhawm rau tiv thaiv tus pin trimmer los ntawm kev tho los ntawm daim npog qhov ncauj ntawm PCB thiab tsim kom luv rau GND. Thaum siv lub tshuab fais fab thiab lub kho hluav taws xob teeb tsa lub rooj tsav tsheb ncaj qha ntawm ib sab (siv lwm tus) yog li cov laug hla ntawm cov neeg sib cuag. Yog tias koj muaj nws dag tiaj tus laug yuav poob los ntawm qhov loj thiab ua rau muaj kev cuam tshuam loj heev.

Kauj Ruam 10: Cov Khoom Siv Hluav Taws Xob - Cov Qauv thiab Khawm

Tiav tiav. Ntxiv cov laub khawm ntxiv rau cov khoom loj xws li LAN module thiab lub thawv txuas.

Kauj Ruam 11: Cov Khoom Siv Hluav Taws Xob - Mainboard LED Matrix

thaum kawg ntxuav lub rooj tsavxwm thiab tshem tawm cov seem uas seem. Muab tso rau hauv cov qauv LED xav tau qee qhov ua siab ntev vim tias cov khoom sib txuas yog qhov haum nruj heev. Tsis txhob hnov qab muab tso rau hauv jumper thiab fuse.

Kauj Ruam 12: Cov Khoom Siv Hluav Taws Xob - Mainboard Bootloader

Nws yog lub sijhawm rau kev sim. Txuas lub ICSP chaw nres nkoj mus rau AVR programmer (Kuv siv ib qho ntawm kuv Arduino UNO's) thiab hlawv Optiboot bootloader suav nrog lub tsev qiv ntawv muaj zog muaj zog.

Koj tuaj yeem pom txhua qhov txuas mus rau software hauv cov ntawv readme.

TSEEM CEEB: Hlawv bootloader thawj zaug yuav ua rau muaj lus yuam kev vim qee qhov fuses tsis tau teeb tsa kom raug. Txiav txhua yam thiab tom qab ntawd sim hlawv lub bootloader dua tom qab rov txuas dua. Nws yuav tsum ua haujlwm yam tsis muaj teeb meem tam sim no. Yog tias koj tseem ua yuam kev txheeb xyuas txhua qhov kev sib txuas ntawm lub hauv paus loj dua.

Tsis txhob txav mus txog thaum cov kauj ruam no tiav.

Kauj Ruam 13: Cov Khoom Siv Hluav Taws Xob - Mainboard Firmware

Tam sim no txuas tus lej sib cuam tshuam thiab xa cov duab kos rau lub rooj tsavxwm. Tus lej txuas tus pinout tau tsim los kom nws tuaj yeem ncaj qha mus rau CP2102 USB module.

Teeb LOAD_EEPROM rau 0 thaum rub tawm thawj zaug. Txwv tsis pub nws yuav thauj cov txiaj ntsig tsis raug los ntawm EEPROM thiab muaj peev xwm txwv tsis pub pib kom raug. Thov nco ntsoov tias qhov no yuav ua rau IP chaw nyob raug teeb tsa rau 192.168.178.100.

Yog tias kev tshaj tawm ua haujlwm raug, LED nyob tom qab yuav tsum ci.

Qhib lub serial monitor (115200 baud) thiab muab lub kaw lus: rov hais kom ua. Qhov no yuav txuag txhua qhov txiaj ntsig rau EEPROM thiab sau txhua qhov txiaj ntsig tsis raug. Rub cov duab kos dua tom qab ntawd nrog LOAD_EEPROM teeb tsa rau 1.

Tom qab ntawd koj tuaj yeem hloov tus IP chaw nyob uas siv lub tshuab saib txuas ntxiv. Pawg thawj coj yuav tsum ua haujlwm tam sim no.

Kauj Ruam 14: Cov Khoom Siv Hluav Taws Xob - Kev Ntsuas Mainboard

Txij ntawm no koj tuaj yeem sim ntsuas lub rooj tsavxwm. Txuas lub zog tsim nyog rau nws thiab koj yuav tsum tau txais tos los ntawm cov lus ntawm kab kab. Koj tseem tuaj yeem txuas LAN cable rau koj lub network thiab nkag mus rau nplooj ntawv web los ntawm kev ntaus tus IP tus tso rau hauv koj lub vev xaib. Xyuas kom txhua yam ua haujlwm tau zoo ua ntej mus.

Kauj Ruam 15: Cov Rooj Sib Tham

Muaj cov khoom qhia saum toj no ntawm kev npaj.

Kauj Ruam 16: Cov Rooj Sib Tham - Txhawb

Thov daim kab xev ob sab rau sab saum toj thiab hauv qab txhawb thiab muab lo rau ntawm cov iav acrylic. Ua kom ntseeg tau tias ib sab txhawb nqa tau zoo ntawm lawv thiab kab nrog cov qhov drilled.

Kauj Ruam 17: Cov Rooj Sib Tham - Mounting Qhov

Laum los ntawm cov acrylic thiab ruaj ntseg txhua yam nrog lub taub hau tiaj tus ntsia liaj qhov rooj thiab M6 txiv ntseej nyob rau hauv cov ces kaum ntawm tus ncej thiab xyuas kom tseeb tias cov tapping M6 mounting qhov nyob hauv qab ib feem ntawm cov zaub. Tom qab ntawd laum lwm qhov kev teeb tsa raws li tau piav qhia hauv kab ntawv qhov ntev. M3 qhov yuav tsum tau ua kom txee los ntawm sab xub ntiag. Qhov loj 12mm yog rau nkag mus rau lub fuse los ntawm sab xub ntiag. Koj tuaj yeem khaws cov yeeb yaj kiab tiv thaiv sab nrauv ntawm iav thiab kos cov cim rau nws.

Kauj Ruam 18: Kev Sib Tham Ncej - Nthuav thiab LEDs

Muab cov yas yas 4 L-profiles tso rau hauv cov ces kaum ntawm tus ncej (cov no yog rau kev teeb tsa cov lus qhia ntawm phab ntsa) thiab ntsia hlau hauv 3 cov ntsia hlau nrog cov txiv ntseej thiab tshuab ntxhua khaub ncaws rau teeb tsa PCB. Koj yuav tsum tau teeb tsa tus kov ntawm qhov no (xyuas kom tseeb tias nws yog me ntsis offset rau pem hauv ntej kom cov ntsia hlau tsis cuam tshuam nrog PCB).

Thaum lo rau hauv WS2812 lub nplhaib kom ntseeg tau tias cov LED tau ua kom raug. Tso LED 0 rau saum yuav ua rau nws yooj yim dua txawm hais tias koj tuaj yeem kho qhov no hauv software tom qab vim nws txhawb nqa txoj haujlwm pib sib txawv thiab kev taw qhia lub ntsej muag.

Kauj Ruam 19: Kev Sib Tham Ncej - Kev Xeem Haum

Txheeb xyuas yog tias PCB ua tau zoo nrog cov ntsia hlau ntsia. Yog tias lawv tsis haum txig sim ua tib zoo khoov lawv. Tom qab ntawd txuas lub WS2812 lub nplhaib thiab kab lus thib ob rau lub hauv paus thiab ruaj ntseg cov xov hlau nrog ob peb tee ntawm cov kua nplaum kub.

Kauj Ruam 20: Txhim Kho Cov Qauv - Haum PCB

Ntsia cov txiv ntseej mus rau hauv cov ntsia hlau thiab ntxiv cov ntxhua khaub ncaws (tsis muaj lub tshuab ntxhua khaub ncaws hauv qab) tom qab ntawd tso PCB rau sab saum toj thiab kho cov txiv ntoo kom txog thaum pawg thawj coj tau ua kom raug. Siv cov yas thiab cov tshuab ntxhua khaub ncaws thiab qee cov txiv ntoo kom thaum kawg ruaj ntseg PCB hauv qhov chaw.

Kauj Ruam 21: Kev Sib Tham Ncej - Sab Hauv LED Matrix

Ntxiv cov nplaum nplaum ua tus kheej rau ntawm cov neeg sib tham ntawm kab kab kom tiv thaiv cov kab hluav taws xob luv luv tiv thaiv tus ncej thiab tso U-profile nyob rau sab saum toj ntawm nws yog li nws nias cov zaub tawm tsam lub iav pem hauv ntej. Ruaj ntseg nws nyob rau hauv qhov chaw nrog ob qhov ntxiv M6 ntsia liaj qhov rooj tiv thaiv sab kev txhawb nqa. Thaum kawg ntxiv ib daim luv ntawm Velcro raws li kev txhawb nqa cable siv cov ntsia hlau me me.

Kauj Ruam 22: Kauj Ruam Kawg - Cov Khoom Zoo

Koj puas paub qhov kev xav ntawm tev tawm cov yeeb yaj kiab tiv thaiv los ntawm cov cuab yeej tshiab? Koj tuaj yeem ua tam sim no thiab txaus siab rau koj cov ntaub ntawv xov xwm tshiab tuaj sib sau ua ke. Plug nws, txuas nws rau koj lub network thiab xav tsis thoob ntawm lub teeb ntsais.

Yog tias koj muaj lus nug, lus pom lossis tswv yim rau kev txhim kho zoo siab hu rau kuv.