Waveshare DSI LCD 4.3inch Capacitive Touch Display bakeng sa Raspberry Pi

Tlhahisoleseding ya Sehlahiswa

Litlhaloso

• Boholo ba skrini: 4.3 inch
• Qeto: 800 x 480
• Tšoara Panel: E na le bokhoni, e ts'ehetsa ho ama lintlha tse 5
• Sehokelo: DSI
• Sekhahla sa ho Nchafatsa: Ho fihlela ho 60Hz
• Tšebelisano: Raspberry Pi 4B/3B+/3A+/3B/2B/B+/A+

Likaroloana

• Skrine sa IPS sa 4.3-inch se nang le khalase e futhumetseng ea capacitive touch panel (bothata ho fihla ho 6H)
• Ts'ebetso e se nang mokhanni ka Raspberry Pi OS / Ubuntu / Kali le Retropie
• Taolo ea software ea khanya ea backlight

Litaelo tsa Tšebeliso ea Sehlahisoa

Khokahano ea Hardware

• Hokela sebopeho sa DSI sa 4.3-inch DSI LCD ho sebopeho sa DSI sa Raspberry Pi. Bakeng sa tšebeliso e bonolo, o ka lokisa Raspberry Pi ka morao ho 4.3-inch DSI LCD o sebelisa li-screw.

Software Setting

• Kenya mela e latelang ho config.txt file:dtoverlay=vc4-kms-v3d
dtoverlay=vc4-kms-dsi-7inch

• Matla ho Raspberry Pi 'me u eme metsotsoana e seng mekae ho fihlela li-LCD li tloaelehile. Ts'ebetso ea ho ama e tla sebetsa hape kamora hore sistimi e qale.

Backlight Controling

• Ho lokisa khanya, bula terminal ebe u ngola taelo e latelang:echo X > /sys/class/backlight/rpi_backlight/brightness

• Kenya sebaka sa X ka boleng ho tloha ho 0 ho isa ho 255. Leseli le ka morao le lefifi ka ho fetisisa ho 0 'me le khanya ka ho fetisisa ho 255.
• Example litaelo:echo 100 > /sys/class/backlight/rpi_backlight/brightness echo 0 > /sys/class/backlight/rpi_backlight/brightness echo 255 > /sys/class/backlight/rpi_backlight/brightness

• U ka khoasolla le ho kenya software ea tokiso ea khanya u sebelisa litaelo tse latelang: wget https://www.com.waveshare.net/w/upload/3/39/Brightness.tar.gztar-xzf-Brightness.tar.gzcd brightness.install.sh

• Kamora ho kenya, ea ho Menu -> Lisebelisoa -> Khanya ho bula software ea tokiso.
• Hlokomela: Haeba u sebelisa setšoantšo sa 2021-10-30-raspios-bullseye-armhf kapa mofuta oa morao-rao, eketsa mola "dtoverlay=rpi-backlight" ho config.txt file ebe o qala hape.

Mokhoa oa ho robala

• Ho beha skrine mokhoeng oa ho robala, tsamaisa taelo e latelang ho terminal ea Raspberry Pi: xset dpms force off


Tlosa Touch

• Ho thibela touch, eketsa taelo e latelang qetellong ea config.txt file: sudo apt-get install matchbox-keyboard

• Hlokomela: Kamora ho eketsa taelo, qala sistimi hape hore e sebetse.

LBH

Potso: Tšebeliso ea matla ea 4.3-inch DSI LCD ke efe?

• Karabo: U sebelisa motlakase oa 5V, khanya e phahameng ka ho fetisisa e sebetsang hona joale e ka ba 250mA, 'me bonyane bo sebetsang hona joale ke 150mA.

Potso: Khanya e phahameng ka ho fetesisa ea 4.3-inch DSI LCD ke efe?

• Karabo: Khanya e phahameng ha e ea hlalosoa bukeng ea mosebelisi.

Potso: Botenya ba kakaretso ea 4.3-inch DSI LCD ke bofe?

• Karabo: Botenya ka kakaretso ke 14.05mm.

Potso: Na 4.3-inch DSI LCD e tla tima lebone la morao-rao ha sistimi e robala?

• Karabo: Che, e ke ke. Backlight e hloka ho laoloa ka letsoho.

Potso: Ts'ebetso ea hona joale ea 4.3-inch DSI LCD ke efe?

• Karabo: Nako ea ho sebetsa ha e hlalosoe bukeng ea mosebelisi.

Selelekela

• 4.3-inch Capacitive Touch Display bakeng sa Raspberry Pi, 800 × 480, IPS Wide Angle, MIPI DSI Interface.

Likaroloana

4.3inch DSI LCD

4.3inch capacitive Touch Screen LCD bakeng sa Raspberry Pi, DSI Interface

• 4. 3inch IPS skrine, 800 x 480 hardware resolution.
• Capacitive touch panel e ts'ehetsa ho ama lintlha tse 5.
• E tšehetsa Pi 4B/3B+/3A+/3B/2B/B+/A+, boto e 'ngoe ea adaptara e hlokehang bakeng sa CM3/3+/4.
• Khalase e halefileng capacitive touch panel, e thata ho fihla ho 6H.
• Sehokelo sa DSI, sekhahla sa ho khatholla ho fihla ho 60Hz.
• Ha e sebelisoa le Raspberry Pi, e tšehetsa Raspberry Pi OS / Ubuntu / Kali le Retropie, mokhanni oa mahala.
• E ts'ehetsa taolo ea software ea khanya ea backlight.

Sebetsa le RPI

Khokahano ea lisebelisoa

• Hokela sebopeho sa DSI sa 4.3-inch DSI LCD ho sebopeho sa DSI sa Raspberry Pi.
• Bakeng sa tšebeliso e bonolo, o ka lokisa Raspberry Pi ka morao ho 4.3inch DSI LCD ka li-screws.

Setting ea software

E ts'ehetsa litsamaiso tsa Raspberry Pi OS / Ubuntu / Kali le Retropie bakeng sa Raspberry Pi.

1. Khoasolla setšoantšo ho tsoa ho Raspberry Pi websebaka E.
2. Khoasolla mofuta oa compressed file ho PC, 'me u e notlolle ho fumana setšoantšo file.
3. Hokela karete ea TF ho PC, 'me u sebelise software ea SDFormatter I ho fomata karete ea TF.
4. Bula software ea Win32DiskImager I, khetha setšoantšo sa sistimi se jarollotsoeng mohatong oa 2, ebe o tobetsa 'Ngola' ho ngola setšoantšo sa sistimi.
5. Ka mor'a hore lenaneo le phethe, bula config. TXT file bukeng ea motso ea
   • Karete ea TF, eketsa khoutu e latelang qetellong ea config. txt, boloka, 'me u ntše karete ea TF ka mokhoa o sireletsehileng.
   • dtoverlay=vc4-KMS-v3d
   • dtoverlay=vc4-KMS-dsi-7inch
6. 6) Matla ho Raspberry Pi 'me u eme metsotsoana e seng mekae ho fihlela li-LCD li tloaelehile.
   • 'Me mosebetsi oa ho ama o ka boela oa sebetsa ka mor'a hore tsamaiso e qale.

Backlight Controling

• Bula terminal ebe u thaepa taelo e latelang ho lokisa khanya.
• Hlokomela: Haeba taelo e tlaleha phoso ea 'Tumellano e hanetsoeng', ka kopo fetohela ho 'root' mosebelisi 'me u e phethe hape.
• X e ka ba boleng boemong ba 0~255. Lebone la morao le lefifi haholo haeba u le beha ho 0 'me lebone le ka morao le behiloe ho bobebe haeba u le beha ho 255.
• Re boetse re fana ka example bakeng sa ho lokisa khanya, o ka e jarolla le ho e kenya ka ho latela litaelo:
• Kamora ho hokela, o ka khetha Menu -> Lisebelisoa -> Khanya ho bula software ea tokiso
• Hlokomela: Haeba u sebelisa setšoantšo sa 2021-10-30-raspios-bullseye-armhf kapa mofuta oa morao-rao, ka kopo, kenya mohala dtoverlay=rpi-backlight ho config.txt file ebe o qala hape.

Robala

• Etsa litaelo tse latelang ho terminal ea Raspberry Pi, 'me skrine e tla kena ka mokhoa oa ho robala: xset dpms qobella ho tima

Tlosa touch

• Qetellong ea config.txt file, eketsa litaelo tse latelang tse tsamaellanang le ho tima touch (config file e fumaneha bukeng ea motso oa karete ea TF, hape e ka fumaneha ka taelo: sudo nano /boot/config.txt)
• sudo apt-get install matchbox-keyboard
• Hlokomela: Kamora ho eketsa taelo, e hloka ho qala hape hore e sebetse.

Lisebelisoa

Software

• Panasonic SDFormatter
• Win32DiskImager
• PuTTY

Ho taka

• 4.3inch DSI LCD setšoantšo sa 3D

LBH

Potso: Tšebeliso ea matla ea 4.3-inch DSI LCD ke efe?

• Karabo: U sebelisa motlakase oa 5V, khanya e phahameng ka ho fetisisa e sebetsang hona joale e ka ba 250mA, 'me bonyane bo sebetsang hona joale ke 150mA.

Potso: Khanya e phahameng ea 4.3-inch DSI LCD ke efe?

• Karabo: 370cd/m2

Potso: Botenya ba kakaretso ea 4.3-inch DSI LCD ke bofe?

• Karabo: 14.05 limilimithara

Potso: Na 4.3-inch DSI LCD e tla tima lebone la morao-rao ha sistimi e robala?

• Karabo: Che, e ke ke.

Potso: Ts'ebetso ea hona joale ea 4.3-inch DSI LCD ke efe?

Karabo:

• Mokhoa o tloaelehileng oa ho sebetsa oa Raspberry PI 4B feela o nang le matla a 5V ke 450mA- 500mA;
• Ho sebelisa matla a 5V Raspberry PI 4B+4.3inch DSI LCD khanya e phahameng ka ho fetisisa e tloaelehileng ea ho sebetsa hona joale ke 700mA-750mA;
• Ho sebelisa matla a 5V Raspberry PI 4B+4.3inch DSI LCD bonyane khanya e tloaelehileng ea ts'ebetso ea hajoale ke 550mA-580mA;

Potso: Tsela ea ho lokisa backlight?

• Karabo: ke ka PWM.
• U hloka ho tlosa mohanyetsi le ho thaepa pad e holimo ho P1 ea Raspberry Pi le taolo
• PS: Ho netefatsa boiphihlelo bo botle ba bareki, khanya e tlase ea feme ea kamehla ke boemo bo bonahalang.
• Haeba o hloka ho tima lebone la ka morao ka botlalo ho fumana sephetho sa skrineng se setšo, ka kopo fetola ka bowena sehanyetsi sa 100K se setšoantšong se ka tlase ho sehanyetsi sa 68K.

Potso: Tsela ea ho laola 4.3-inch DSI LCD ho kenya mokhoa oa ho robala?

• Karabo: Sebelisa xset dpms qobella ho tima 'me xset dpms qobella litaelo ho laola ho robala ha skrine le ho tsoha

Anti-Piracy

• Ho tloha ha Raspberry Pi ea moloko oa pele e lokolloa, Waveshare esale e sebetsa ho rala, ho nts'etsapele le ho hlahisa li-LCD tse fapaneng tse ntle tse amang bakeng sa Pi. Ka bomalimabe, ho na le lihlahisoa tse 'maloa tsa bosholu / tse koetsoeng 'marakeng.
• Hangata ke likopi tse fokolang tsa lintlafatso tsa rona tsa pele tsa hardware 'me ha li na litšebeletso tsa tšehetso.
• Ho qoba ho ba phofu ea lihlahisoa tsa pirated, ka kopo ela hloko lintlha tse latelang ha u reka:
• (Tobetsa ho holisa)

Ela hloko li- knock-offs

• Ka kopo hlokomela hore re fumane likopi tse seng ntle tsa ntho ena 'marakeng. Hangata li entsoe ka thepa e tlaase 'me li romeloa ntle le tlhahlobo leha e le efe.
• U kanna oa ipotsa hore na eo u e shebelletseng kapa eo u e rekileng mabenkeleng a mang ao e seng a semmuso ke ea mantlha, ikutloe u lokolohile ho ikopanya le rona.

Tšehetso

• Haeba o hloka tšehetso ea tekheniki, ka kopo, e-ea leqepheng 'me u bule tekete.

Litokomane / Lisebelisoa

Waveshare DSI LCD 4.3inch Capacitive Touch Display bakeng sa Raspberry Pi [pdf] Bukana ea Mosebelisi DSI LCD 4.3inch Capacitive Touch Display for Raspberry Pi, DSI LCD, 4.3inch Capacitive Touch Display for Raspberry PiTouch Display for Raspberry Pi, Display for Raspberry Pi, Raspberry Pi

Litšupiso

• Bukana ea Mosebelisi