Yuav ua li cas 2024, Kaum ib hlis

Game of Snake in C: 8 Kauj Ruam

Game of Snake in C: 8 Kauj Ruam

Game of Snake in C: Snake game tau nrov nyob hauv cov xov tooj qub uas tuaj yeem siv tau yooj yim heev devolped siv c program. Txhawm rau tsim txoj haujlwm no koj xav tau kev nkag siab yooj yim ntawm c syntax. Piv txwv: rau lub voj, thaum lub voj, thiab lwm yam Nrog kev tsim hom kev ua si no koj qhov programmin

Yuav Ua Li Cas Rau Koj Tus Kheej Hologram: 3 Kauj Ruam

Yuav Ua Li Cas Rau Koj Tus Kheej Hologram: 3 Kauj Ruam

Yuav Ua Li Cas Rau Koj Tus Kheej Hologram: Raws li ib feem ntawm peb Qhov Chaw Tsim Chaw, peb tau ua zaj duab xis uas suav nrog kev tsim peb tus kheej hologram thiab peb tus kheej lub suab paj nruag. Ntawm no kuv yuav piav qhia peb yuav ua li cas rau qhov muaj tswv yim ib feem ntawm hologram. Tsim koj tus kheej hologram yog ib qho yooj yim thiab siv tau rau txhua

Yuav Ua Li Cas Tsim Koj Tus Kheej Anemometer Siv Reed Switches, Hall Effect Sensor thiab Qee Cov Scraps ntawm Nodemcu - Ntu 2 - Software: 5 Cov Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Tsim Koj Tus Kheej Anemometer Siv Reed Switches, Hall Effect Sensor thiab Qee Cov Scraps ntawm Nodemcu - Ntu 2 - Software: 5 Cov Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Tsim Koj Tus Kheej Anemometer Siv Reed Switches, Hall Effect Sensor thiab Qee Cov Scraps ntawm Nodemcu - Ntu 2 - Software: Qhia Taw Qhia Qhov no yog qhov txuas ntxiv rau thawj kab ntawv "Yuav Ua Li Cas Tsim Koj Tus Kheej Anemometer Siv Reed Hloov, Hall Effect Sensor thiab Qee Cov Scraps" ntawm Nodemcu - Ntu 1 - Kho vajtse " - qhov twg kuv qhia yuav ua li cas sib dhos cua nrawm thiab ntsuas ntsuas

3 Txoj hauv kev los tswj kev khawb nrog Makey Makey Nyem: 4 Cov Kauj Ruam

3 Txoj hauv kev los tswj kev khawb nrog Makey Makey Nyem: 4 Cov Kauj Ruam

3 Txoj Hauv Kev Tswj Cov Khaub Ncaws Nrog Makey Makey Nyem: Hauv phau ntawv qhia no, koj yuav kawm txog peb txoj hauv kev los ua haujlwm " nyem " input nrog Scratch. Peb tseem yuav qhia koj li cas nkag mus nyem rau sab nraum qab ntawm koj Makey Makey.Qhov khoom siv tsuas yog koj yuav xav tau rau txoj haujlwm no: Makey Makey ClassicJumper Wire los ntawm

Loj heev Playable Makey Makey: 8 Kauj Ruam

Loj heev Playable Makey Makey: 8 Kauj Ruam

Ua Tau Zoo Tshaj Plaws Makey Makey: Ob peb tus kws qhia ntawv hauv peb pab pawg Facebook, tau ua qhov tsis zoo rau qib tshiab xyoo no los ntawm kev ua lawv tus kheej loj heev Makey Makeys. Peb pab neeg xav tias qhov no yog lub tswv yim zoo rau qhia cov tub ntxhais kawm txog microcontrollers. Li no, peb nug peb Tus Thawj Coj ntawm

Honey Bee Counter: 4 Kauj Ruam (nrog Duab)

Honey Bee Counter: 4 Kauj Ruam (nrog Duab)

Honey Bee Counter: Qhov chaw sib faib zib ntab zib ntab tau ua haujlwm tsis tu ncua rau 25 lab xyoo … peb tib neeg kev coj noj coj ua tau loj hlob zuj zus thiab nyob rau txhua qhov kev qhia … li no cov txee muv … Los ntawm: thomashudson.orgSee the txhim kho tsim ntawm no: Hon

Yuav Hloov Li Cas Txhua Tus Hais Lus Rau Hauv BLUETOOTH SPEAKER: 5 Kauj Ruam

Yuav Hloov Li Cas Txhua Tus Hais Lus Rau Hauv BLUETOOTH SPEAKER: 5 Kauj Ruam

Yuav Hloov Li Cas Txhua Tus Hais Lus Rau Hauv BLUETOOTH SPEAKER: Yog tias koj muaj lub tsev ua yeeb yam qub hauv tsev zoo li kuv ces koj tau pom qhov kev xaiv sib txuas uas nrov heev, hu ua Bluetooth, ploj ntawm koj lub kaw lus. Yog tsis muaj qhov chaw no, koj yuav tsum tau ntsib lub xov tooj tsis sib xws ntawm kev sib txuas AUX ib txwm thiab ntawm chav kawm, yog tias koj

Xim Nyiam Mittens Nrog Circuit Chaw Ua Si Qhia: 4 Cov Kauj Ruam

Xim Nyiam Mittens Nrog Circuit Chaw Ua Si Qhia: 4 Cov Kauj Ruam

Xim nyiag Mittens Nrog Circuit Chaw Ua Si Qhia: Cov hnab looj tes niaj hnub no yog tsim los ntawm hnab looj tes, muaj kev xav, Sequin thiab hlua nrog xim nyiag CPX nrog cov roj teeb zais hauv nws. Nov yog qhov haujlwm nrawm thiab pheej yig (qis dua 25 euros). Txhawm rau ua kom tiav nws koj yuav tsum muaj cov txuj ci yooj yim stitching

Qhov System Pêndulo + Hélice: Controle De Posição: 5 Kauj Ruam

Qhov System Pêndulo + Hélice: Controle De Posição: 5 Kauj Ruam

Qhov System Pêndulo + Hélice: Controle De Posição: Este experimento foi desenvolvido como trabalho prático da disciplina " Eletrônica Industrial " tsis muaj qhov tseem ceeb semestre de 2018, cov tub ntxhais kawm Eduardo Coelho e Rodrigo Sousa, ua rau kev kawm lus Askiv Aeroespacial ntawm Universidade Federal de Minas G

HackerBox 0043: Falken's Maze: 9 Kauj Ruam

HackerBox 0043: Falken's Maze: 9 Kauj Ruam

HackerBox 0043: Falken's Maze: Txais tos rau HackerBox Hackers thoob ntiaj teb! HackerBox 0043 coj peb tso rau hauv webcam streaming, cov khoom siv hluav taws xob, micro servo pan-tilt sib dhos, thiab ntau ntxiv. Cov Lus Qhia no muaj cov ntaub ntawv rau pib nrog HackerBox 0043, w

Kev Siv Hluav Taws Xob: Diode: 6 Kauj Ruam (nrog Duab)

Kev Siv Hluav Taws Xob: Diode: 6 Kauj Ruam (nrog Duab)

Kev Siv Hluav Taws Xob: Diode: Yog tias koj tsis nyiam nyeem saib kuv cov vis dis aus hauv Youtube! Kuv tau ua kom yooj yim dua. Tsis tas li Ua tsaug ntau rau www.JLCPCB.com rau Kev Txhawb nqa txoj haujlwm no, Koj tuaj yeem xaj 2 txheej PCB (10cm*10cm) tsuas yog $ 2 los ntawm lawv lub vev xaib. Ua lub sijhawm rau 2 txheej PCB kuv

DIY Power Bank?: 8 Kauj Ruam (nrog Duab)

DIY Power Bank?: 8 Kauj Ruam (nrog Duab)

DIY Power Bank?: Ua Ntej Pib Yog tias koj nkees nyeem ntawv koj tuaj yeem tshawb xyuas kuv YouTube Channel rau Daim vis dis aus qhia tag nrho. Yog li cia pib

Novice kws yees duab tus Cawm Seej: 5 Kauj Ruam

Novice kws yees duab tus Cawm Seej: 5 Kauj Ruam

Novice Tus Kws Yees Duab Cawm Seej: Ntau tus kws yees duab tshiab tsis paub tias lub teeb ci li cas, lossis qhov ci ci ntau npaum li cas lawv xav kho thaum lawv xub tua. Thiab cov cuab yeej no tau siv los daws teeb meem ntawm cov kws yees duab tshiab. Kuv yuav siv tus kws yees duab kho kom pom tseeb tias l

Wireless Power Monitor: 6 Cov Kauj Ruam (nrog Duab)

Wireless Power Monitor: 6 Cov Kauj Ruam (nrog Duab)

Wireless Power Monitor: Saib xyuas lub zog siv koj li khoom siv hluav taws xob nyob deb ntawm lub xov tooj ntawm tes Blynk. Cov cuab yeej yooj yim no yog ua raws D1 Mini micro-controller. Txuas koj lub peev xwm los ntawm DC cov tswv yim nkag mus thiab koj lub cuab yeej siv los ntawm DC tso tawm. Kev soj ntsuam dev

Tig tus Commodore 64 rau hauv IOS Bluetooth Keyboard: 6 Kauj Ruam (nrog Duab)

Tig tus Commodore 64 rau hauv IOS Bluetooth Keyboard: 6 Kauj Ruam (nrog Duab)

Tig Commodore 64 Rau Hauv IOS Bluetooth Keyboard: Cov lus qhia no piav qhia yuav ua li cas tig lub Commodore 64 khoos phis tawj rau hauv keyboard bluetooth. Nws suav nrog kev teeb tsa lub micro tswj nrog Arduino IDE thiab tsim cov phiaj xwm phiaj xwm khoom siv uas koj xav tau (qee qhov yog xaiv tau): Commodore 64 nrog

LED Dej Qhia Taw Qhia: 4 Kauj Ruam

LED Dej Qhia Taw Qhia: 4 Kauj Ruam

LED Dej Qhia Qhov Ntsuas: Qhov Ntsuas Dej Ntsuas Dej suav nrog cov txheej txheem uas pab txheeb xyuas thiab qhia qib dej hauv lub tank saum taub hau lossis lwm lub thawv ntim dej.Nook khera Jatan:- https://goo.gl/maps/VLm89KAVGAhLgcGq7Name of Makers 1 Gurdeep Singh2. Rohit Giri 3

Ntsej Muag Tsom iav Case: 5 Cov Kauj Ruam

Ntsej Muag Tsom iav Case: 5 Cov Kauj Ruam

Cov Ntsej Muag Qhov Ntsej Muag: Cov iav tsom iav tso cai rau koj nrhiav koj lub iav thaum sawv ntxov thaum chav feem ntau tsaus ntuj nrog cov kab txaij LED. Koj tseem tuaj yeem siv nws ua lub teeb hmo ntuj txij li tom qab koj tso koj lub tsom iav sab hauv, ua rau lub ntsuas hluav taws xob ultrasonic. Qhov project no

Trophy Txee: 5 Kauj Ruam

Trophy Txee: 5 Kauj Ruam

Trophy Txee: Lub Trophy Txee yog lub txee uas koj tuaj yeem tso koj lub khoom plig rau. Qee zaum tib neeg tau txais txiaj ntsig ntau thiab tsis paub muab lawv tso rau qhov twg. Qee leej xav kho lawv cov khoom plig ua kom nws zoo dua. Cov khoom plig khoom plig uas kuv tau ua ua ntej tuaj yeem muab koj cov khoom plig rau nws thiab se

Phau Ntawv Qhia Teeb Duab: 9 Kauj Ruam

Phau Ntawv Qhia Teeb Duab: 9 Kauj Ruam

Phau Ntawv Qhia Kev Ruaj Ntseg: Txoj haujlwm no yog txhawm rau ua ib hom kev qhia pas nrig rau cov neeg dig muag kom nrhiav lawv txoj hauv kev. Txawm li cas los xij, Kuv tau xaiv hloov nws mus ua game uas txhua tus tuaj yeem ua si. Kuv tau ua phau ntawv qhia tus pas nrig uas yog lub teeb pom kev zoo, thiab nws yuav ua suab nrov thaum nws nkag siab qhov kaj

Customized Calendar Nrog Servo Motor: 4 Cov Kauj Ruam

Customized Calendar Nrog Servo Motor: 4 Cov Kauj Ruam

Customized Calendar Nrog Servo Motor: Tib neeg tau txais qee zaum qee zaum thaum zaum ntawm lub rooj. Yog tias muaj qee yam zoo nkauj ntawm lub rooj, nws yuav zoo siab heev. Txog qhov haujlwm no, Kuv yuav tsim daim ntawv qhia hnub tshwj xeeb. Lwm yam tshaj li daim ntawv qhia hnub, koj tseem tuaj yeem ntxiv lwm yam khoom uas yog

Txhim Kho Lub Pob Ntseg Pob Ntseg: 3 Cov Kauj Ruam

Txhim Kho Lub Pob Ntseg Pob Ntseg: 3 Cov Kauj Ruam

Txhim Kho Lub Pob Ntseg Pob Ntseg: Kuv tsis tuaj yeem qhia koj pes tsawg zaus kuv lub mloog pob ntseg tau tawg hauv kuv lub xov tooj. Txawm tias tsis zoo, lawv tau nyam sab hauv kuv lub laptop! Tsis ntev los no tau tshwm sim rau kuv tus phooj ywg yog li kuv xav tias nws yuav muaj ntau dua li qhov kuv xav. Hnub no, kuv yuav qhia koj li cas koj thiaj paub

Nintendo 64 Cartridge Slot LED Mod: 6 Kauj Ruam

Nintendo 64 Cartridge Slot LED Mod: 6 Kauj Ruam

Nintendo 64 Cartridge Slot LED Mod: Lub hom phiaj ntawm qhov kev hloov pauv no yog txhawm rau ntxiv 2 LED's uas yuav ua kom pom lub qhov muag ntawm lub Nintendo 64 thaum siv. Qhov no feem ntau yog qhov muaj txiaj ntsig zoo rau cov uas siv lub plhaub ntsaws ruaj ruaj. Piv txwv li kuv feem ntau siv cov ntshav ntshiab Everdrive 64, yog li cov teeb shi

Siv LED Matrix Ua Tus Kuaj: 8 Kauj Ruam (nrog Duab)

Siv LED Matrix Ua Tus Kuaj: 8 Kauj Ruam (nrog Duab)

Siv lub LED Matrix Raws li Lub Tshuab Luam Yeeb: Lub koob yees duab digital zoo ib yam ua haujlwm los ntawm kev siv ntau lub teeb pom kev zoo txhawm rau ntes lub teeb raws li nws pom los ntawm ib yam khoom. Hauv qhov kev sim no, kuv xav pom seb kuv puas tuaj yeem tsim lub koob yees duab rov qab: tsis txhob muaj qhov teeb tsa ntawm lub teeb pom kev zoo, Kuv tau

Tus Tshaj Tawm: 4 Kauj Ruam

Tus Tshaj Tawm: 4 Kauj Ruam

Tus tshaj tawm: Koj puas tau muaj kev paub qhia rau lwm tus kom tsis txhob tso lawv cov khoom ntiag tug rau hauv koj qhov chaw? Feem ntau txhua tus neeg tau ntsib qhov xwm txheej no thiab feem ntau qhov teeb meem no tsis tau daws raws li lwm tus feem ntau tsis mloog cov lus ceeb toom. Cov cuab yeej no & quo

Arduino Tswb - los ntawm Sissi: 6 Kauj Ruam

Arduino Tswb - los ntawm Sissi: 6 Kauj Ruam

Arduino Tswb - los ntawm Sissi: Kev Txhawb Siab: Qhov no yog lub tswb tshwj xeeb uas koj yuav tsum tau ua qee yam tshwj xeeb los tua lub tswb. Qhov laj thawj vim li cas kuv thiaj xav ua qhov haujlwm no yog thaum qee tus neeg hnov lub suab ceeb toom lawv yuav tsuas yog tua lub tswb lossis teeb nws dua, tab sis

Txheeb Cov Khoom Thaum Tsav Tsheb RC: 9 Kauj Ruam

Txheeb Cov Khoom Thaum Tsav Tsheb RC: 9 Kauj Ruam

Txheeb Cov Hom Phiaj Thaum Tsav Tsheb RC: Txoj haujlwm no yog hais txog kev siv Ultrasonic Sensors ntawm lub tsheb txhawm rau txheeb xyuas teeb meem

Sawv ntxov & Hmo Teeb: 4 Kauj Ruam

Sawv ntxov & Hmo Teeb: 4 Kauj Ruam

Sawv ntxov & Hmo Teeb: Nov yog daim ntawv ua tus kheej lub teeb siv rau thaum sawv ntxov thiab yav tsaus ntuj

Arduino Calender: 6 Kauj Ruam

Arduino Calender: 6 Kauj Ruam

Arduino Calender: Cov khoom no tso cai rau koj ua yam koj yuav tsum ua thaum nruab hnub. Thaum koj ua txoj hlua koj tuaj yeem nias lub pob hauv qab thiab lub teeb yuav tig los ntawm liab mus rau ntsuab.Rau cov khoom no koj yuav xav tau: 1. Cardboard2. Daim ntawv ceeb toom 3. Riam Khoom Siv Hluav Taws Xob 4. Penci

Zaj Laug Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv: 13 Kauj Ruam (nrog Duab)

Zaj Laug Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv: 13 Kauj Ruam (nrog Duab)

Zaj Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv: Lub Hom Phiaj 1) Yooj Yim 2) Tsis kim 3) Raws li lub zog muaj peev xwm ua tau Zaj Zaj Zaj Caij Nyoog nrog cov zaj sawv tag nrho. Qhov Kev Ntsuas Zoo ntawm NeopixelsUpdate 01-jan

IOT Lunar Rover Raspberrypi+Arduino: 5 Kauj Ruam (nrog Duab)

IOT Lunar Rover Raspberrypi+Arduino: 5 Kauj Ruam (nrog Duab)

IOT Lunar Rover Raspberrypi+Arduino: Txoj haujlwm no tau tshoov siab los ntawm Indian lub hli lub hom phiaj Chandryaan-2 Uas yuav tshwm sim rau lub Cuaj Hli 2019. Qhov no yog lub luag haujlwm tshwj xeeb vim tias lawv yuav tsaws rau ntawm qhov chaw uas tsis muaj ib tus neeg tau tsaws ua ntej li. los qhia kuv qhov kev txhawb nqa kuv txiav txim siab bui

IoT Weather Station Nrog RPi thiab ESP8266: 10 Kauj Ruam

IoT Weather Station Nrog RPi thiab ESP8266: 10 Kauj Ruam

IoT Weather Station Nrog RPi thiab ESP8266: Ntawm kev qhia yav dhau los, peb tau ua si nrog NodeMCU, lub ntsuas pa thiab kawm paub yuav ntes thiab sau cov ntaub ntawv ntawm ThingSpeak (Internet of Things (IoT) platform uas tso cai rau koj sau thiab khaws cov ntaub ntawv sensor hauv huab thiab tsim IoT daim ntawv thov): IOT

Lub Xauv Kaw Cov Lus Ceeb Toom (Arduino): 5 Kauj Ruam

Lub Xauv Kaw Cov Lus Ceeb Toom (Arduino): 5 Kauj Ruam

Lub Xauv Qhov Kaw Cov Lus Qhia (Arduino): Cov cuab yeej no tau siv los ceeb toom cov tub ntxhais kawm hauv tsev kawm ntawv kom kaw lawv lub xauv. Tus kheej, Kuv yog tus neeg zoo li uas tsis nco qab kaw kuv lub qhov rooj rau khoom thaum kuv tawm mus. Qhov Locker kaw ceeb toom ua haujlwm los ntawm kev muaj lub teeb pom kev zoo los tswj LE

Z80 Saib Hom Kev Ua Haujlwm thiab SBC: 6 Cov Kauj Ruam (nrog Duab)

Z80 Saib Hom Kev Ua Haujlwm thiab SBC: 6 Cov Kauj Ruam (nrog Duab)

Z80 Saib Hom Kev Ua Haujlwm thiab SBC: EfexV4 yog tus saib xyuas ROM nrog cov sib dhos ua ke thiab tshem tawm thiab cov khoom siv yooj yim los sau, khiav thiab debug koj cov z80 cov haujlwm hauv kho vajtse tiagEfexMon tsis xav tau CP/M, N8VEM lossis lwm yam khoom siv nyuaj. Koj xav tau tsuas yog tus qauv Z80 architecture SBC a

Arduino Jumping Game: 3 Kauj Ruam

Arduino Jumping Game: 3 Kauj Ruam

Arduino Jumping Game: Daim ntawv teev npe: 1 x Arduino UNO 1 x LCD npo (16 x 2 tus cim) 1 x Cov khoom siv hluav taws xob breadboard 1 x 220 Ω resistor 1 x Pushbutton hloov Khoom-txuas txuas hlau 1 x USB cable

Tsis txhob cuam tshuam tshuab: 5 Kauj Ruam

Tsis txhob cuam tshuam tshuab: 5 Kauj Ruam

Tsis txhob cuam tshuam tshuab: Taw qhia: Siv: Qhia rau lwm tus kom tsis txhob cuam tshuam thaum koj tsis khoom ntawm chaw ua haujlwm. Txoj Kev: Cov cuab yeej siv ua ke lub pob thiab lub teeb ci LED. Thaum tus neeg siv nias lub pob thiab lub teeb ci LED, tib neeg yuav paub tias tus neeg siv khoom tsis khoom thiab tsis cuam tshuam nrog

Xim Hloov Kho Lub Voos Xwmfab: 5 Kauj Ruam

Xim Hloov Kho Lub Voos Xwmfab: 5 Kauj Ruam

Xim Hloov Kho Lub Voos Xwmfab: Phau ntawv qhia no yuav qhia koj yuav ua li cas thiaj hloov Xim Hloov Kho Lub Voos Xwmfab. Nws yog cov cuab yeej tsim tshwj xeeb rau txhua tus neeg hnub nyoog. Lub cuab yeej yuav hloov cov xim ntawm LEDs ib leeg. Los ntawm kev saib cov xim hloov pauv qhia, kev sib xyaw zoo nkauj ntawm co

Los nag Kev Ceeb Toom: 4 Kauj Ruam

Los nag Kev Ceeb Toom: 4 Kauj Ruam

Los nag Kev Ceeb Toom: Qhov no yog Kev Ceeb Toom Los nag, lub tswb thiab LED yuav qhib thiab ceeb toom rau tus neeg siv tias nws yuav los nag sai sai no, cov neeg tuaj saib lub hom phiaj rau daim ntawv thov no yog rau cov neeg uas tso lawv cov khaub ncaws kom qhuav hauv tsev paub yog li tuaj yeem khaws lawv cov khaub ncaws nrog koj

Lub Tswb: Nco Ntsoov Koj Lub Tsev: 5 Kauj Ruam

Lub Tswb: Nco Ntsoov Koj Lub Tsev: 5 Kauj Ruam

Lub Tswb: Ceeb Toom Tawm Hauv Koj Chav: Nov yog lub tswb tsim los yuam kom koj tawm hauv koj chav. Thaum lub sijhawm teem tau mus txog, tus neeg hais lus hauv lub cuab yeej yuav tawm mus thiab ua suab nrov nrov kom txog thaum koj tua lub teeb

Ib Khawm Buffet: 4 Kauj Ruam

Ib Khawm Buffet: 4 Kauj Ruam

Ib Khawm Buffet: NCO TSEG: Rau Kang Chiao txoj kev noj mov, tsis muaj txiaj ntsig yog tias koj tsis nyob hauv peb lub tsev kawm ntawv. Cov cuab yeej siv ob qho. Nws tuaj yeem siv los hla cov txheej txheem tho txawv ntawm kev xaiv zaub mov los ntawm kev xaiv buffet rau koj, uas yog qhov muaj txiaj ntsig zoo rau cov tib neeg uas tsuas yog xav noj

Qho khoom ua si khoom plig Tshuab: 6 Kauj Ruam

Qho khoom ua si khoom plig Tshuab: 6 Kauj Ruam

Qho khoom ua si khoom plig tshuab: Taw qhia ntawm lub tshuab: Nov yog khoom ua si khoom plig khoom plig tshuab. Yog koj muab cov khoom ua si tso rau hauv lub thawv khoom ua si. Lub tshuab khoom plig yuav nkag siab tias qee yam raug muab tso rau hauv lub thawv thiab tom qab ntawd muab lub teeb pom kev thiab lub suab tawm tswv yim rau nqi zog. Cov tub ntxhais kawm yuav raug txhawb los ntawm