Siv Lub Hwj Chim thiab Ua Koj Tus Kheej Lightsaber (Hniav): 9 Kauj Ruam (nrog Duab)

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

Los ntawm jtaggardFollow Ntxiv los ntawm tus sau:

Txog: Kuv yog Mechanical Engineering kawm tiav los ntawm UC Davis thiab kuv nyiam tsim cov khoom thiab txiav txim siab seb cov khoom ua haujlwm li cas. Kuv nyiam ua haujlwm tsim, ob qho tib si hauv kev tsim vaj tsev thiab kev tsim qauv duab ib yam nkaus. Thaum kuv… Ntau Ntxiv txog jtaggard »

Cov lus qhia no tshwj xeeb rau kev ua hniav rau Ben Solo Legacy Lightsaber yuav los ntawm Disneyland's Galaxy's Edge hauv Anaheim, CA, txawm li cas los xij cov kauj ruam zoo sib xws tuaj yeem ua rau koj tus kheej hniav rau lub teeb sib txawv. Ua raws nrog kev tshoov siab kom ua rau koj tus kheej cov hniav tuaj yeem kho tau! Tsis yog hauv lightsabers? Tsis txhob txhawj xeeb vim tias cov hauv paus ntsiab lus zoo ib yam no tuaj yeem siv rau lwm qhov project LED!

Kev tsis lees paub: Yuav muaj kev hloov pauv mus tas li rau lub teeb ci ntsa iab. Qhov hilt no tsis pheej yig yog li ceeb toom ua ntej thiab tsis ua ntxiv yog tias koj tsis ua li no.

Tom Qab Yog tias koj tsis paub, Disneyland's Galaxy's Edge yog qhov chaw zoo rau txhua tus Star Wars kiv cua. Ib qho ntawm cov kev paub uas lawv muab yog lub peev xwm los tsim koj tus kheej lub teeb ci ntawm Savi's Rhiav, txawm li cas los xij qhov no xav tau ntau thiab xav tau kev xaj ua ntej. Lwm qhov kev xaiv uas lawv muaj yog lub peev xwm los yuav tus yam ntxwv raws li "qub txeeg qub teg" teeb tsa lub teeb nyob hauv ib lub khw, txawm li cas los xij cov hilts no tsis suav nrog cov hniav thiab cov hniav rau kev yuav khoom tsuas yog ib qho xim.

Kuv lub hom phiaj thawj zaug yog yuav cov teeb pom kev zoo los ntawm Savi thiab tom qab ntawd siv tus kws sau ntawv RFID los hloov cov xim hniav rau txhua yam uas kuv xav tau. Hmoov tsis zoo hnub peb tau mus rau lub tiaj ua si tsis muaj kev tshwj tseg tseg los tsim koj tus kheej lub teeb ci, yog li kuv tau xaiv los yuav ib qho ua ntej ua ntej. Kuv xaiv tsis tau yuav cov hniav nrog lub hilt yog li kuv tuaj yeem ua kuv tus kheej thiab program nws kom yog xim twg kuv xav tau.

Txoj haujlwm no tau tshoov siab los ntawm Bob los ntawm Kuv Nyiam Ua Cov Khoom, uas tau ua nws tus kheej lub teeb pom kev zoo yog li tshawb xyuas nws!

Nco tseg: Yog tias koj txhawj xeeb txog tus nqi, nws pheej yig dua los yuav cov qub txeeg qub teg thiab cov hniav qub los ntawm Galaxy's Edge (txawm li cas los xij qee qhov hniav ua tus nqi ntau dua nyob ntawm seb koj hilt koj mus nrog). Yog tias koj xaiv txoj kev no, lub teeb pom kev zoo yuav tsuas yog ib qho xim. Tus nqi ntawm txoj haujlwm no piv rau kev yuav khoom ntawm Savi lub rhiav kev teeb pom kev zoo thiab tom qab ntawd tus kws sau ntawv RFID los ua cov hniav txawm tias xim twg koj xav tau.

Kauj Ruam 1: Cov Haujlwm Tshwj Xeeb

Ib zaug ntxiv, muaj qee qhov kev hloov pauv mus tas li uas yuav tsum tau ua rau hilt txhawm rau txhawb nqa cov khoom siv hluav taws xob tshiab. Yog tias koj tsis xis nyob nrog qhov no ces tsis txhob mus ntxiv. Lub hom phiaj ntawm no yog tias koj tseem tuaj yeem yuav cov "legacy" hniav thiab nws tseem yuav tsum ua haujlwm nrog hilt, txawm li cas los xij qhov no tsis tau sim thiab tsis tuaj yeem lees paub. Cov kev hloov pauv tau kuj tseem ua rau ntawm Ben Solo cov cuab yeej cuab tam, yog li yog tias koj muaj cov hniav sib txawv ces qee cov ntsiab lus yuav zoo li txawv. Ib qho kev hloov pauv uas koj ua rau koj lub siab los ntawm kev ua raws cov lus qhia no yog ntawm koj tus kheej txoj kev pheej hmoo. Peb tsis lav paub txog kev puas tsuaj uas tshwm sim.

Cov khoom siv hauv qab suav nrog lub hauv paus roj teeb (muaj lub roj teeb thiab tus hais lus), ntu ntu tswj hwm (cov ntsiab lus tsis paub) thiab cov kab noj hniav (nrog rau thiab tawm qhov hloov). Kev tswj hwm lub ntsiab tseem ceeb tau kaw thiab tsis tuaj yeem nkag mus (tsawg kawg yam tsis tau rhuav tshem lub hilt kiag li). Lub hom phiaj ntawm no yog siv lub hauv paus roj teeb uas twb muaj lawm thiab tom qab ntawd ntxiv rau hauv kuv tus kheej lub microcontroller uas yuav tswj hwm LED teeb thiab tso suab rau tus hais lus. Lub microcontroller siv yog Teensy 3.2 nrog Prop Shield kom tso cai tswj ntawm LED strips thiab hais lus. Qhov sib dhos ntawm cov hniav tiag tiag yog tshem tau thiab tuav Teensy, Prop Shield, thiab LED strips uas nyob hauv lub raj polycarbonate. Cov hniav sib dhos ua rau swb thiab tuav hauv qhov chaw nrog kev cai luam tawm 3D luam ntawv.

Cov teeb pom kev zoo muaj suab nrov thaum lub ntsej muag qhib lossis tua nrog lub suab viav vias. Koj tseem tuaj yeem hla ntawm tsib xim sib txawv xim. Cov xim no tuaj yeem hloov pauv hauv tus lej nws tus kheej txhua lub sijhawm, thiab lwm yam zoo li lub suab nrov nrov kuj tseem tuaj yeem ntxiv rau hauv.

Kauj Ruam 2: Cov Ntaub Ntawv thiab Cov Cuab Yeej Xav Tau

Txhawm rau ua tiav txoj haujlwm no koj yuav xav tau cov ntaub ntawv hauv qab no:

• Legacy Lightsaber Hilt (Ben Solo ib tus siv ntawm no)
• Cov tub ntxhais hluas 3.2
• Prop ntaub thaiv npog
• (2x) 3m WS2812B LED Sawb (144 LED/meter)
• 1, Txheej Sab Nrauv Polycarbonate Tube
• Laub Khawm Hloov
• Hlau
• *3D Luam Qhov Chaw: Khawm Holder thiab Hilt Adapter

Ib qho ntxiv, cov cuab yeej thiab cov khoom siv hauv qab no yuav xav tau:

• Soldering hlau
• Thaum tshav kub kub ntsws tubing
• 3D tshuab luam ntawv
• Laum
• Sander / xuab zeb ntawv
• Super kua nplaum
• Dremel

*Koj tuaj yeem nrhiav qhov txuas rau txhua qhov chaws cuam tshuam nrog cov ntaub ntawv thiab 3D luam tawm cov khoom ntawm no.

Kauj Ruam 3: Kev Npaj Khoom Siv Hluav Taws Xob

Qhov zoo tshaj plaws yog txhawm rau txuas tag nrho cov khoom siv hluav taws xob ua ntej ua ntej yuav hloov kho qhov hilt. Txhawm rau ua li ntawd koj yuav tsum tau npaj Teensy thiab Prop Shield yog li cov cai tuaj yeem nyeem cov ntaub ntawv audio tawm ntawm Prop Shield (koj tuaj yeem pom txhua cov ntaub ntawv kev cai xav tau ntawm no):

1. Cov laug laug thiab taub hau rau Teensy thiab Prop Shield feem.
2. Khiav teensyduinoInstall ntxiv Teensy rau Arduino.ide
3. Nco ntsoov tias koj muaj cov tsev qiv ntawv hauv qab no suav nrog hauv Arduino.ide (lawv tuaj yeem pom yooj yim ntawm Google yog tias koj xav tau lawv): Suab, Hlau, SPI, SD, SerialFlash, FastLED, NXPMotionSense, EEPROM
4. Txuas Teensy nyob rau sab saum toj ntawm Prop Shield thiab thauj khoom "EraseEverything" kos duab. Qhov no tshem tawm txhua yam los ntawm Teensy thiab Prop Shield.
5. Hloov USB Hom rau "Raw HID" thiab thauj khoom "teensytransfertool_AUDIOSPI" kos duab.
6. Khiav cov lus txib kom sai thiab hloov cov npe rau teensytransfer.exe nplaub tshev (qhov no yuav tsum tau muab unzipped). Muab cov ntaub ntawv suab tso rau hauv. RAW 8.3 hom ntawv yog tias koj xav tau cov suab sib txawv. Thawj cov ntaub ntawv audio tau pom ntawm no.
7. Khiav teensytransfer kom xa cov ntaub ntawv audio mus rau Prop Shield.
8. Hloov USB Hom rau "Serial" thiab thauj cov "ListFiles" kos duab kom ntseeg tau tias cov ntaub ntawv raug ntxiv.
9. Ua raws Motion Sensor ntu ntawm no txhawm rau ntsuas qhov Prop Shield tsab ntawv tsa suab sensors.
10. Thauj cov "lightsaber_code" kos duab.

Kev tsis lees paub: Tus lej nws tus kheej yuav nyuaj thiab tsis yog qhov piv txwv zoo tshaj plaws ntawm yuav ua li cas qee yam haujlwm. Muaj feem yuav ua tau zoo dua lossis txoj hauv kev zoo dua los sau cov cai los ua tib yam. Tsis muaj kev txhawb nqa dhau cov lus qhia no tau muab nrog cov cai.

Kauj Ruam 4: Hluav Taws Xob Hluav Taws Xob

Thaum cov khoom siv hluav taws xob tau npaj ua ntej thiab cov cai tau nkag mus ces nws yog lub sijhawm los ntsuas tawm cov khoom siv hluav taws xob ua ntej hloov kho mus rau qhov siab. Daim duab hluav taws xob thaiv hluav taws xob tau faib ua ob sab ntawm lub hilt thiab hniav raws li qhia.

Rau Cov Hniav Hluav Taws Xob, Cov Txuas Txuas 2 GND thaiv tau tuaj yeem mus rau tus pin ntawm Teensy lossis Prop Shield. Txog kev sim thawj zaug koj tuaj yeem kho txhua yam raws li ib daim duab kab thaiv thiab tshem tawm cov txuas (cov ntsiab lus ntxiv ntawm cov txuas hauv qab no). Thaum koj paub meej tias txoj cai ua haujlwm koj tuaj yeem txav mus rau qhov hloov kho qhov siab. Rau tag nrho cov npe ntawm tus cwj pwm coj ua thiab txhawm rau daws teeb meem uas cov khoom siv tsis ua haujlwm kom raug, hais txog Kev Xeem Lub Hniav kauj ruam.

Kauj Ruam 5: Hloov Kho

Lub hilt twb muaj cov khoom siv hluav taws xob hauv nws uas tau siv rau kev cai hniav. Lub hilt zoo li muaj 3 yam khoom siv hluav taws xob tseem ceeb: lub roj teeb tseem ceeb (muaj lub roj teeb thiab hais lus), pawg tswj hwm tseem ceeb, thiab cov hniav kab noj hniav. Raws li tau hais los saum no, lub rooj tswj hwm tseem ceeb tsis tuaj yeem nkag mus yam tsis tau rhuav tshem nws tus kheej. Vim li no, kev sib txuas ntawm cov roj teeb tseem ceeb mus rau lub rooj tswj hwm tseem ceeb yuav tsum tau muab tshem tawm, nrog rau cov khoom siv txuas rau siv cov hniav qub.

Kev Hloov Kho Roj Teeb

1. Pib los ntawm unscrewing hauv qab lub hau uas tuav lub roj teeb tseem ceeb hauv qab. Tshem lub roj teeb tub ntxhais los ntawm lub hilt.
2. Qhov kawg ntawm cov roj teeb tseem ceeb uas nyob deb tshaj plaws hauv qab hilt muaj 4 tus pin rau nws uas txuas cov khoom siv no rau tus tswj hwm tseem ceeb. Tshem cov ntsia hlau tuav lub hau no nrog tus pin kom nthuav tawm cov xov hlau sab hauv (GND, 5V, Hais Lus + thiab Hais Lus -).
3. De-solder 4 xaim los ntawm cov pins hauv lub hau. Hloov cov xov hlau no mus rau lwm qhov kawg ntawm cov tub ntxhais roj teeb kom lawv tuaj yeem hla mus sab nraud. Lub qhov me me yuav xav tau txhawm rau hauv lub tsev rau cov xov hlau kom pub tawm ntawm.
4. Siv daim kab xev los yog kua nplaum los tuav cov xov hlau. Xyuas kom tseeb tias lub roj teeb tseem tseem swb rau hauv qab. Qhov xov hlau no yuav raug txuas ntxiv tom qab thiab hla mus sab nraum lub hilt kom hla dhau ntu ntu tswj hwm.

Tswv yim: Xim xim thiab/lossis sau koj cov xov hlau kom koj paub tias qhov twg yog qhov twg. Qhov no yog qhov muaj txiaj ntsig hauv kev ua kom txoj kev huv thiab ua kom txhua yam txuas nrog tus pin raug.

Hniav Kab Kab Hloov Kho

1. Ntsia qhov 3 qhov ntsia hlau uas txuas cov kab noj hniav mus rau ntu ntu tswj.
2. Xaub cov hniav kab noj hniav kom maj mam ua kom lub vaj huam sib luag hloov tawm. Ceev faj raws li lub vaj huam sib luag hloov pauv muaj cov xov hlau txuas rau nws txhawm rau qhib thiab tawm ntawm cov hniav.
3. Nias lub qhov hluav taws xob los ntawm lub phaj hloov thiab hloov npog thiab tshem tawm cov xov hlau. Kuj siv tag nrho lwm cov kab noj hniav tiv thaiv kab mob tawm hilt los muab kev nkag tau zoo dua rau cov hniav txuas txuas. Cov hniav sib dhos (lub raj dub) tuaj yeem tso tseg thiab tsis xav tau tab sis yuav tsum tau txais kev cawmdim yog tias koj xav hloov lub hilt rov qab los siv cov hniav qub.
4. Ntsia cov ntsia hlau tuav lub hau hla lub hau ntswj txuas. Tshem cov pins los ntawm lawv lub qhov los muab qhov sib nrug ntxiv hauv cov kab noj hniav rau qhov kev cai hniav. Txuag tus pins, springs, ntsia hlau thiab lub hau rov qab hloov kho tom qab yog tias xav tau.
5. Thawb thiab tig cov hniav txuas tus tuav tus hilt kom nws nyob twj ywm hauv qhov chaw qis. Qhov no muab ntau qhov chaw ntxiv rau kev cai hniav.
6. Laum ob peb qhov hauv phaj hloov kom pab xaim hluav taws xob tom qab. Cov qhov no tuaj yeem tso tau yog li lawv tau muab zais rau hauv qab daim npog npog.
7. Lub npog npog yuav raug hloov nrog 3D luam tawm version uas tuav ob lub khawm toggle kom qhib thiab tua cov hniav thiab hloov xim hniav. Sib sau lub npog hloov tshiab rau ntawm lub vaj huam sib luag hloov thiab muab qhov hloov pauv rov qab rau hauv qhov chaw. Nco ntsoov tias qhov hloov pauv tseem tuaj yeem qhib tau los ntawm zawv zawg qhov hloov pauv tshiab. Xwb koj tuaj yeem tso qhov hloov pauv no thiab tso ib qho rau hauv lub roj teeb tseem ceeb kom tso qee qhov chaw hauv qab lub phaj hloov. Qhov kev hloov no yuav tig thiab tua lub zog rau Teensy yog li cov roj teeb tsis tas.

Kauj Ruam 6: Txoj Kev Hlau

Txoj hauv kev yooj yim tshaj plaws los hla cov xov hlau yog los ntawm sab saum toj mus rau hauv qab (ntseeg kuv, qhov no yog kev sim thiab yuam kev mus txog qhov xaus). Cov hniav txuas muaj ob qhov txuas. Connector 1 muaj tus pin rau 5V lub zog, Tus Hais Lus - thiab Tus Hais Lus + thaum Txuas 2 muaj tus pin rau GND, Tus Pin 0 (qhib rau/tawm) thiab Pin 1 (cov xim hloov xim). Kuv muab ib daim txiv kab ntxwv cua sov ntsws ntswj rau ntawm Connector 1 yog li kuv paub tias qhov twg yog qhov twg.

• 3 tus pin txuas txuas siv tau raug txiav tawm cov hlua LED. Txuas cov xaim txaus rau txhua qhov txuas txhawm rau txhawm rau txhawm rau txhawm rau tawm ntawm cov kab noj hniav kom yooj yim txuas ntawm cov hniav.
• Xaiv qhov toggle khawm uas koj xav tswj cov hniav qhib/tawm thiab qhov twg koj xav tswj cov hniav xim hloov yog li koj paub tus pin ntawm tus txuas koj xav kom lawv txuas rau. Txuas ua ke GND ntawm ob lub khawm toggle thiab lwm lub xaim rau lub zog GND.
• Yog tias siv qhov hloov pauv los ntawm lub hilt, xaim nws nruab nrab ntawm kab rau 5V.
• Pub 4 cov xov hlau (5V, GND, Hais Lus - thiab Hais Lus +) los ntawm cov kab noj hniav, los ntawm kev hloov vaj huam sib luag thiab hauv qab lub hau npog. Nco ntsoov tias koj muaj sijhawm txaus kom ncav cuag lub roj teeb tseem ceeb ntawm lwm qhov kawg ntawm qhov kawg.
• Txoj kev 4 xov hlau nyob ib puag ncig sab nraum lub hilt nyob rau hauv txoj kev uas koj xaiv kom lawv mus txog lub roj teeb tseem ceeb. Qhov no ua haujlwm raws li kev ua haujlwm thiab ua kom zoo nkauj rau kev cai hniav. Siv cov kua nplaum los tuav cov xov hlau nyob hauv qhov chaw, tab sis yuav tsum paub qhov no tuaj yeem ua kom puas rau qhov kawg.
• Txuas txhua ntawm 4 xov hlau los ntawm sab saum toj ntawm lub hilt mus rau cov xov tooj sib txuas los ntawm cov roj teeb tseem ceeb. Xyuas kom tseeb tias muaj cov kab xaim txaus kom tso lub hauv paus roj teeb raug tshem tawm kom hloov cov roj teeb.
• Yeem tau: Muab qhov hloov pauv rau hauv lub roj teeb tseem ceeb (ntab saum tus hais lus) kom qhib thiab tua lub zog. Qhov tsis zoo ntawm no yog lub hau tuav lub roj teeb tseem ceeb nyob rau sab xis yuav tsum tau muab tshem tawm txhua lub sijhawm koj xav tig lub zog tua lossis tua. Qhov upside yog yuav muaj ntau qhov chaw hauv cov hloov vaj huam sib luag tau hais los yav dhau los.
• Tswv yim: Xim xim thiab/lossis sau koj cov xov hlau kom koj paub tias qhov twg yog qhov twg. Qhov no yog qhov muaj txiaj ntsig hauv kev ua kom txoj kev huv thiab ua kom txhua yam txuas nrog tus pin raug.

Kauj Ruam 7: Tsim Hniav

Lub raj polycarbonate xav tau qee qhov kev hloov kho ua ntej nws tuaj yeem siv tau.

• Ib qho kev txiav tawm yuav tsum tau ntxiv txhawm rau txhawm rau Teensy thiab Prop Shield kom haum. Kaw lub raj kom pom lub qhov rai uas xav tau txiav tawm. Lub qhov rais yuav tsum yog li 0.5 ″ los ntawm ntug thiab 2.5 ″ ntev. Pib los ntawm kev txiav ib nrab ntawm txoj kab uas hla mus thiab ntsuas seb cov khoom siv hluav taws xob haum li cas. Lub raj thiab cov khoom siv hluav taws xob yuav tsum ob leeg haum rau hauv kab noj hniav ntawm lub hilt thiaj li txiav cov khoom ntau ntxiv raws li xav tau.
• Cov hniav kuj yuav tsum tau daus kom nkaum qhov tseeb LED strips hauv nws thiab ua rau cov hniav zoo li nws yog ib lub raj ntev ntawm lub teeb. Siv cov ntawv xuab zeb los ua kom lub raj tuaj pos. Nws yog qhov zoo tshaj los pib nrog cov ntawv xuab zeb ntau dua (180 pob zeb tau siv ntawm no) raws li tsuas yog txheej txheej me me ntawm cov khoom xav tau kom tsis raug.
• Kaw ob daim kab xev LED ua ke thiab txiav lawv thiab lub raj kom ntev. Qhov kawg hniav ntev yog raws li koj nyiam. Muab qhov xaus ntawm cov hlua LED tso ua ke kom lawv nyob ua ke. Solder lwm qhov kawg rau Prop Shield.
• Qhwv cov hlua LED hauv daim ntawv parchment thiab pub lawv rau hauv lub raj. Muab Teensy thiab Prop Shield tso rau hauv lub qhov rais hniav thiab pub cov khoom sib txuas tawm qhov kawg ntawm cov hniav. Siv kua nplaum los kho cov khoom siv hluav taws xob hauv qhov chaw. Cov duab hauv qab no qhia txog Connector 2 qhwv hauv qab Teensy kom sib txuas tau yooj yim dua.
• Txuas Hilt Adapter daim hla lub qhov rooj hluav taws xob ntawm cov hniav thiab ruaj ntseg rau hauv qhov chaw nrog kua nplaum. Koj tuaj yeem tso lub hau rau ntawm qhov kawg ntawm lub raj yog xav tau ib yam. Hilt adapter tau tsim los muab kev sib txuas ruaj ntseg ntawm cov hniav thiab hilt. Txhawm rau zais qhov kev sib txuas thiab muab kev ruaj ntseg ntau dua tus adapter muaj cov duab geometric ntawm nws zoo ib yam li Darth Vader qhov hilt. Kuv kuj tseem siv ob lub ntsia hlau ntawm ob sab ntawm qhov tshwj xeeb kom ruaj ntseg ntu ua ke. Hmoov tsis zoo qhov no xav tau kev khawb av ntau ntxiv hauv qhov hilt yog li qhov no yog nyob ntawm yeem thiab zam qhov no yog tias koj tsis xav hloov kho qhov txuas ntxiv.

Kauj Ruam 8: Xeem Hniav

Lub sijhawm no koj cov hniav yuav tsum tau ua thiab tuaj yeem kuaj tau. Thaum txuas cov hniav, xyuas kom koj txuas cov pins raug ua ke kom tsis txhob ua rau cov khoom siv hluav taws xob puas tsuaj. Ib txoj hauv kev zoo yog kom ntseeg tau tias lub hwj chim hniav tag ua ntej, tom qab ntawv txuas qhov twg txuas nrog muaj GND tus pin ua ntej (Txuas 2 raws li cov phiaj xwm thaiv los ntawm saum toj no).

Ib zaug txuas nrog cov hniav tuaj yeem ua haujlwm raws li hauv qab no:

1. Qhib lub hwj chim hniav siv qhov hloov pauv uas koj tau txuas (xws li hauv lub npog npog lossis hauv lub roj teeb). Lub suab nrov thaum pib yuav tsum ua si qhia rau koj paub tias cov khoom siv hluav taws xob muaj zog. Thawj LED yuav tsum tau teeb kom pom xim tam sim no.
2. Qhib cov hniav los ntawm kev siv ib qho ntawm cov khawm toggle. Cov hniav yuav ua rau lub suab tig thiab ua suab nrov.
3. Viav cov hniav thiab lub suab viav vias yuav tsum ua si.
4. Thawb lwm lub toggle khawm kom tig xim xim.
5. Tua cov hniav los ntawm kev siv lub toggle khawm. Nco ntsoov hloov lub hwj chim hniav thaum ua tiav kom tsis txhob ntws cov roj teeb.

Kauj Ruam 9: Muaj Kev Lom Zem

Vam tias los ntawm qhov no koj cov hniav tiav! Xav tias dawb los kho koj lub hilt ntxiv rau koj nyiam ib yam. Ntawm txoj cai sab, muaj thaj chaw uas koj tuaj yeem hloov xim cov hniav mus los thiab tseem thauj cov suab sib txawv yog xav tau. Yog tias koj ua tiav txoj haujlwm no peb yuav nyiam pom nws yog li xa koj lub teeb ci tiav lossis xa peb rau hauv social media!