Yuav ua li cas 2024, Kaum ib hlis

Roj teeb LED Sawb Nrog Sib Nqus Hloov: 3 Cov Kauj Ruam

Roj teeb LED Sawb Nrog Sib Nqus Hloov: 3 Cov Kauj Ruam

Roj teeb LED Sawb Nrog Sib Nqus Hloov: Cov lus qhia no ua tau yooj yim LED sawb uas tau tsav los ntawm 2 AA hlwb thiab tuaj yeem tswj tau los ntawm kev sib nqus reed hloov kom nws tig thaum lub qhov rooj qhib. lub thawv tso cua txias. Roj teeb c

Arduino-based LED "Ntshav Liab" Tsis Siv Neeg Stairs: 5 Cov Kauj Ruam (nrog Duab)

Arduino-based LED "Ntshav Liab" Tsis Siv Neeg Stairs: 5 Cov Kauj Ruam (nrog Duab)

Arduino-based LED "Ntshav Liab" Tsis Siv Neeg Stairs: YUAV UA LI CAS? Nyob zoo! Kuv tau ua ntshav los LED ntaiv! Nws yog Cov Lus Qhia Tshiab siv qee qhov kev teeb tsa kho vajtse Kuv tau ua tiav los ntawm yav dhau los Kuv tuaj yeem los ntawm kuv li. Kuv tau ua RED cov duab uas zoo ib yam li cov ntshav poob, zoo meej kom tau txais kev ua haujlwm tsis siv neeg thaum lub sijhawm

3D Crayon Tshuab Luam Ntawv: 7 Kauj Ruam (nrog Duab)

3D Crayon Tshuab Luam Ntawv: 7 Kauj Ruam (nrog Duab)

3D Crayon Tshuab Luam Ntawv: Kuv xav tau lub tshuab luam ntawv 3D phem heev, tab sis kuv tsis muaj nyiaj. Kuv kuj yog 13 thiab tsis tuaj yeem ua haujlwm, yog li kuv yuav ua li cas? Kuv tsim ib qho ntawm Legos. Hmoov tsis zoo, Kuv tsis muaj Lego Mindstorms ($ 350), yog li kuv yuav tsum ua. Qhov no tsis txhais tau tias yog qhov tseeb lossis raug

Yuav Teeb Li Cas MiniDSP: 10 Kauj Ruam (nrog Duab)

Yuav Teeb Li Cas MiniDSP: 10 Kauj Ruam (nrog Duab)

Yuav Teeb Li Cas MiniDSP: Hauv cov lus qhia no, kuv yuav piav qhia yuav teeb tsa MiniDSP 6x8 li cas. Qhov no muaj 6 inputs, thiab 8 outputs. Nws ua haujlwm tsis txaus ntseeg ntawm kev noj cov nkauj tsis tu ncua thiab tig nws mus rau hauv cov txuj ci. Cia kuv qhia koj li cas xaim nws thiab siv cov software

555 Monostable ntawm Ncua Sijhawm: 3 Kauj Ruam

555 Monostable ntawm Ncua Sijhawm: 3 Kauj Ruam

555 Monostable on Delay Timer: 555 Timer tuaj yeem siv tau hauv ob peb hom sib txawv. txuas tau zoo ntawm qee cov peev txheej zoo rau kev nkag siab txog

Teeb DS1302 RTC Module Nrog Keypad + Arduino + LCD: 3 Kauj Ruam

Teeb DS1302 RTC Module Nrog Keypad + Arduino + LCD: 3 Kauj Ruam

Teeb DS1302 RTC Module Nrog Keypad + Arduino + LCD: Nyob zoo, Kuv tsuas yog ua qhov haujlwm me me no, Kuv vam tias koj nyiam nws, raws li lub npe hais tias nws hais txog yuav siv lub keyboard kom teeb tsa DS1302, nws yog ib qho ntawm cov phiaj xwm yooj yim uas koj tuaj yeem ua tau ntxiv rau koj tus kheej txoj haujlwm yog tias koj xav ntxiv lwm cov qauv lossis cov haujlwm … Nws yog v

Inductance Meter Siv Arduino: 12 Kauj Ruam

Inductance Meter Siv Arduino: 12 Kauj Ruam

Inductance Meter Siv Arduino: Zoo ntawm no peb yuav tsim lub ntsuas hluav taws xob siv Arduino microcontroller. Siv txoj hauv kev no peb tuaj yeem suav qhov inductance txog 80uH txog 15,000uH, tab sis nws yuav tsum ua haujlwm rau inductors me me lossis loj dua

Ua Bootable Drive Nrog Linux (Ubuntu): 3 Cov Kauj Ruam

Ua Bootable Drive Nrog Linux (Ubuntu): 3 Cov Kauj Ruam

Ua Bootable Drive Nrog Linux (Ubuntu): Koj xav kom khau raj Linux los ntawm tus pas kom koj tuaj yeem nruab nws ntawm koj lub Computer lossis ua qee yam khoom lom zem nrog Linux? - Koj tsuas yog yuav kawm paub yuav teeb tsa ib qho li cas koj thiaj tuaj yeem ua tiav khau raj los ntawm nws

Tsis Siv Neeg Tsob Ntoo Dej Dej: 10 Kauj Ruam

Tsis Siv Neeg Tsob Ntoo Dej Dej: 10 Kauj Ruam

Tsis Siv Neeg Tsob Ntoo Tsob Ntoo: Hauv cov lus qhia no kuv yuav qhia koj yuav ua li cas kom cog tsob ntoo tsis siv neeg ua haujlwm siv Arduino. Qhov no tuaj yeem muaj txiaj ntsig zoo yog tias koj yog tus neeg tsis nco qab, yog tias koj tab tom mus so lossis yog tias koj tsuas yog neeg tub nkeeg xwb

Yuav ua li cas Multiplex: 4 Kauj Ruam

Yuav ua li cas Multiplex: 4 Kauj Ruam

Yuav ua li cas Multiplex: Hnub no kuv yuav qhia koj yuav ua li cas multiplex tsis muaj tus tsav tsheb lossis ICs, tsuas yog nano, 5 transistors thiab resistors

Tsis siv neeg Catapult rau Pov Cov Khoom Noj (dev, miv, Qaib, thiab lwm yam), Pov Pob thiab Ntau Ntxiv!: 4 Cov Kauj Ruam (nrog Duab)

Tsis siv neeg Catapult rau Pov Cov Khoom Noj (dev, miv, Qaib, thiab lwm yam), Pov Pob thiab Ntau Ntxiv!: 4 Cov Kauj Ruam (nrog Duab)

Tsis siv neeg Catapult rau Zaub Zaub Tsiaj (dev, Miv, Qaib, Etc), Pov Pob thiab Ntau Ntxiv!: Nyob zoo thiab txais tos rau kuv thawj Qhov Kev Qhia! Kuv tau tsim txoj hauv kev kom qeeb qhov no, los ntawm cov npas nrog cov zaub mov sab hauv los pov nws thoob plaws lub tiaj nraum qaum tsev. Amazingly, nws yog

Liab 3D Cwj mem Silhouette: 4 Kauj Ruam

Liab 3D Cwj mem Silhouette: 4 Kauj Ruam

Red 3D Pen Silhouette: Txais tos rau Yantrah thawj qhov kev qhia! Lub lim tiam dhau los peb tau ua qhov xim av 3D cwj mem liab thiab xav tias peb yuav faib cov qauv uas peb siv thiab qhia rau koj paub tias peb mus txog qhov no li cas

Lub luag haujlwm pov tseg Cov Roj LiPo Puas: 5 Kauj Ruam

Lub luag haujlwm pov tseg Cov Roj LiPo Puas: 5 Kauj Ruam

Lub luag haujlwm pov tseg Cov Roj LiPo Puas: Yog tias koj tau pom ib qho ntawm koj lub roj teeb LiPo o lossis hloov pauv hnyav, tej zaum los ntawm kev tso tawm ntawm qhov siab dhau lossis tom qab sib tsoo, koj muaj lub roj teeb LiPo puas. Cov roj teeb LiPo puas tuaj yeem ua rau muaj hluav taws kub, thiab nws yog ib qho tseem ceeb rau

Knight Rider LED T Shirt: 3 Kauj Ruam

Knight Rider LED T Shirt: 3 Kauj Ruam

Knight Rider LED T Shirt: Nov yog T Tsho nrog xaws ntawm LEDs uas tau siv los ntawm LilyPad Arduino lub rooj tsav xwm tseem ceeb thiab LilyPad npib ntawm tes tuav lub roj teeb uas tuaj yeem muab tau txog li 9v roj teeb, txuas nrog los ntawm cov xov hluav taws xob

Nyob Pob Zeb Pineapple Ukulele: 9 Kauj Ruam (nrog Duab)

Nyob Pob Zeb Pineapple Ukulele: 9 Kauj Ruam (nrog Duab)

Nyob Pob Zeb Pineapple Ukulele: Kuv tau ua pineapple ukulele tag nrho nrog lub tshuab txiav laser, CNC router, thiab 3D tshuab luam ntawv. Yuav luag tsis muaj cov cuab yeej siv tes xav tau rau txoj haujlwm no thiab nws ua rau muaj suab nrov zoo soprano ukulele. Txhua cov ntaub ntawv tsim tawm digital xav tau los tsim dua qhov haujlwm no

Rov Qab Ua Tsis Tau Zoo HC-06 Bluetooth Module: 4 Cov Kauj Ruam

Rov Qab Ua Tsis Tau Zoo HC-06 Bluetooth Module: 4 Cov Kauj Ruam

Rov Qab Tsis Txaus Siab HC-06 Bluetooth Module: Tawm ntawm qhov dawb huv maximalism, Kuv teeb tsa kuv HC-06 Bluetooth (qhev) tus qauv rau tus nqi baud ntawm 1,382,400 baud nrog AT+BAUDC hais kom ua. Puas tau txij li Arduino txuas nrog nws tsis muaj peev xwm siv tus qauv nrog SoftwareSerial lub tsev qiv ntawv. Kuv tau sim rov qab

Xim ntawm Photons: 3 Kauj Ruam

Xim ntawm Photons: 3 Kauj Ruam

Xim ntawm Photons: Xim ntawm PhotonsTxij duab no hloov pauv txhua lub sijhawm tshiab. Yam kuv siv los: Adafruit NeoPixel Digital RGB LED Sawb 144 LED × 2acrylic iav/ 1 cm tuab Adafruit Hook-up Wire Spool Teeb Adafruit Perma-Proto Ib nrab Breadboard PCB Adafruit R

DIY Function Generator (ICL8038) 0 Hz - 400Khz: 11 Kauj Ruam

DIY Function Generator (ICL8038) 0 Hz - 400Khz: 11 Kauj Ruam

DIY Function Generator (ICL8038) 0 Hz - 400Khz: Cov Hluav Taws Xob Ua Haujlwm yog cov cuab yeej muaj txiaj ntsig zoo hauv cov khoom siv hluav taws xob, tab sis nws tuaj yeem kim heev, tab sis peb muaj ntau txoj hauv kev los tsim nws pheej yig. Hauv qhov haujlwm no peb siv ICl8038

0-9 Segment Counter With CloudX Microcontroller: 3 Kauj Ruam

0-9 Segment Counter With CloudX Microcontroller: 3 Kauj Ruam

0-9 Segment Counter With CloudX Microcontroller: Hauv qhov haujlwm no peb siv xya-ntu ntu LED suav los ntawm 0 txog 9.A xya-ntu ntu LED suav nrog yim LEDs thiab nws zoo tshaj rau tso saib tus lej. pins siv los ntawm cov zaub, txhua qhov anodes lossis cathodes ntawm th

Ntau 7 Segment Display Counter Nrog CloudX Microcontroller: 4 Cov Kauj Ruam

Ntau 7 Segment Display Counter Nrog CloudX Microcontroller: 4 Cov Kauj Ruam

Ntau 7 Segment Display Counter Nrog CloudX Microcontroller: Txoj Haujlwm no piav qhia yuav ua li cas tso saib cov ntaub ntawv ntawm Ob 7-Segment siv CloudX microcontroller

Mac Plus Moos: 5 Kauj Ruam

Mac Plus Moos: 5 Kauj Ruam

Mac Plus Clock: Xyoo 1998, Kuv tsim lub moos ntawm kuv txoj kev npau suav. Ib lub moos MacPlus.Kuv ces tus hluas nkauj tau muab khoom plig rau kuv Mac Plus rau kuv lub hnub yug, thiab mus los ntawm qhov ntawd. Lub moos yog ib feem ntawm txoj haujlwm kos duab uas tsis tau tshwm sim

Skate-o-Meter: 7 Kauj Ruam (nrog Duab)

Skate-o-Meter: 7 Kauj Ruam (nrog Duab)

Skate-o-Meter: Kuv yog menyuam kawm ntawv ntawm Howest Kortrijk. Txhawm rau qhia peb cov txuj ci rau cov kws qhuab qhia peb xav tau los tsim ib qhov haujlwm, Kuv tau xaiv los tsim lub ntsuas cua thiab ntsuas cua nrawm rau kuv lub skateboard nrog lub tshuab RFID. Hauv cov lus qhia no kuv mus hais tias kuv tau ua qhov haujlwm no li cas

SMART HATC HATC - Homemade Air Traffic Control With 4x RTL -SDR (50 $): 7 Kauj Ruam

SMART HATC HATC - Homemade Air Traffic Control With 4x RTL -SDR (50 $): 7 Kauj Ruam

SMART HATC HATC - Homemade Air Traffic Control With 4x RTL -SDR (50 $): Ntawv pov thawj ntawm lub tswv yim ntawm tus nqi qis HATC - Homemade Air Traffic ControlBelow yog ib qho yooj yim sau cov ntaub ntawv ntawm kev txais tos huab cua, txuas ntawm qee qhov software los siv thiab cov lus pom zoo rau pov thawj ntawm cov txheej txheem kho vajtse tswvyim

Ua Koj Tus Kheej 4S Lithium Battery Pack: 9 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej 4S Lithium Battery Pack: 9 Kauj Ruam (nrog Duab)

Ua Koj Tus Kheej 4S Lithium Battery Pack: Hav! txhua leej txhua tus Kuv lub npe yog Steve.Thov hnub no kuv yuav qhia koj Yuav Ua Li Cas 4S 2P lithium Battery Pack Nyem qhov no mus Saib Cov VideoLet Start

DIY Tsheb los ntawm 7 Xyoo Qub: 5 Kauj Ruam (nrog Duab)

DIY Tsheb los ntawm 7 Xyoo Qub: 5 Kauj Ruam (nrog Duab)

DIY Tsheb los ntawm 7 Xyoo Laus: Vim li cas ho tsis ua koj tus kheej cov khoom ua si thiab kawm thaum koj ua si? Kawm ua nws tus kheej (DIY) raws li 7 xyoo Abzy qhia koj yuav ua li cas yooj yim DC Lub Tsheb Tsheb siv lub roj teeb tag nrho ntawm nws tus kheej. Muaj ntau cov khoom siv hluav taws xob pov tseg thaum cov khoom ua si raug pov tseg. Ab

DIY LED Nrog Kua nplaum Mould: 9 Kauj Ruam

DIY LED Nrog Kua nplaum Mould: 9 Kauj Ruam

DIY LED Nrog Glue Stick Mould: Nyob zoo cov txiv neej! Yog tias koj xav tsis thoob dab tsi ntxiv peb tuaj yeem ua nrog lub teeb ci-emitting diode (LED) yooj yim, txheeb xyuas kuv cov lus qhia hauv qab no thiab pom lwm txoj hauv kev los ua haujlwm nrog LED. los ua cov duab zoo nkauj ntawm cov teeb LED. Xyuas kom tseeb tias koj LED

RC Lub Hwj Huam Log rau Kuv Tus Tub Hnub Yug thib 2!: 13 Kauj Ruam (nrog Duab)

RC Lub Hwj Huam Log rau Kuv Tus Tub Hnub Yug thib 2!: 13 Kauj Ruam (nrog Duab)

RC Fais Log rau Kuv Tus Tub Hnub Yug 2 xyoos!: Kuv tau npau suav rau RC-ify Lub Hwj Huam Log txij li thaum kuv muaj hnub nyoog 10 xyoo. Ob peb lub hlis dhau los, ib tus phooj ywg tau muab qhov qub rau kuv ntaus, siv-li-ib-zom-khoom ua si, tsis tshua muaj lub zog Fais Log. Kuv txiav txim siab ua kom npau suav thaum yau dhau los ua qhov tseeb thiab kho dua tshiab

DIY Customizable Self Watering Planter (3D Luam): 14 Cov Kauj Ruam (nrog Duab)

DIY Customizable Self Watering Planter (3D Luam): 14 Cov Kauj Ruam (nrog Duab)

DIY Customizable Self Watering Planter (3D Printed): Qhov haujlwm no tau ua tiav ntawm TinkerCAD Qhov no yog txheej txheem yooj yim heev los ua tus cog ntoo tuaj yeem kho nrog cov duab yooj yim! Cov cog cog kuj tseem ywg dej rau tus kheej. Rau qhov haujlwm no koj yuav siv TinkerCAD, nws yog CAD software pub dawb uas yooj yim siv

Backlit Keyboard (Xiav): 7 Kauj Ruam (nrog Duab)

Backlit Keyboard (Xiav): 7 Kauj Ruam (nrog Duab)

Backlit Keyboard (Xiav): Cov keyboard rov qab yog cov keyboard uas qhov yuam sij tau teeb pom kev kom pom kev zoo dua hauv qhov chaw tsaus lossis tsaus ntuj ib puag ncig lossis rau koj tus kheej nyiam. Tam sim no, cov keyboard tau nrov ntawm kev ua si, tsim, thiab lwm yam Lawv tau siv los saib cov yuam sij

Mobile Accelerometer Controlled Vehicle: 3 Kauj Ruam

Mobile Accelerometer Controlled Vehicle: 3 Kauj Ruam

Mobile Accelerometer Controlled Vehicle: Nov yog txoj haujlwm yooj yim heev thiab tuaj yeem ua tau yooj yim. Qhov no yuav tsum muaj Android mobile. Txhua lub xov tooj ntawm tes muaj lub cim ntsuas hauv lub cev thiab peb yuav siv qhov no los tswj lub tsheb hla Bluetooth. Txhua yam peb yuav tsum ua yog qaij lub xov tooj kom txiav txim siab qhov twg

Dell Vostro Laptop Screen Hloov: 10 Kauj Ruam

Dell Vostro Laptop Screen Hloov: 10 Kauj Ruam

Hloov Dell Vostro Laptop Screen: Nyob Zoo Kuv yog Monishita los ntawm Kolkata, Is Nrias teb. Kuv ua haujlwm hauv Techyuga lub npe paub zoo rau kho lub khoos phis tawj hauv Is Nrias teb thiab Kolkata. Nrog kev taw qhia ntawm peb cov kws paub txuj ci zoo kuv rau thawj zaug hloov kuv lub Dell Vostro laptop screen los ntawm kuv tus kheej. Nws zoo li

Wi-Fi Tswj 4-Wheeled Robot: 6 Kauj Ruam

Wi-Fi Tswj 4-Wheeled Robot: 6 Kauj Ruam

Wi-Fi Tswj 4-Wheeled Robot: Rau txoj haujlwm no, peb yuav tsim kho 4-Wheeled Robot siv ESP8266 uas yuav tswj hwm Wi-nkaus Network. Tus neeg hlau tuaj yeem tswj tau los ntawm kev siv internet zoo ib yam, siv tus qauv HTML tsim lossis tseem los ntawm lub xov tooj ntawm tes hauv xov tooj ntawd

Pob Nrhiav 180 ° Lub Koob Yees Duab: 5 Kauj Ruam (nrog Duab)

Pob Nrhiav 180 ° Lub Koob Yees Duab: 5 Kauj Ruam (nrog Duab)

Pob Taug Qab 180 ° Lub Koob Yees Duab: Txais tos rau kuv thawj qhov haujlwm! Kuv zoo siab qhia qhov kuv tau ua thiab qhia koj cov kauj ruam los tsim koj tus kheej lub koob yees duab taug qab. Txoj haujlwm no tau ua tiav siv OpenCV lub tsev qiv ntawv ua ke nrog Python

DFRobot Turtle Robot: 12 Kauj Ruam (nrog Duab)

DFRobot Turtle Robot: 12 Kauj Ruam (nrog Duab)

DFRobot Turtle Robot: Txog rau hnub no, kuv qhov kev cob qhia cov neeg hlau ua haujlwm tau tsav mus rau tus nqi qis thiab yooj yim ntawm kev sib dhos. Yuav ua li cas yog qhov ua tau zoo thiab raug yog lub hom phiaj, thiab tsis raug nqi? Yuav ua li cas yog tias lub tuam txhab cov khoom siv neeg hlau txaus siab muab khoom pub dawb? Thiab yuav ua li cas yog tias peb kos nrog qee yam

Hloov Lub Tsev Ib Leeg Ib Leeg Rau Hauv Tus Kheej Lub Caij Nyoog: 8 Kauj Ruam (nrog Duab)

Hloov Lub Tsev Ib Leeg Ib Leeg Rau Hauv Tus Kheej Lub Caij Nyoog: 8 Kauj Ruam (nrog Duab)

Hloov Lub Tsev Ib Leeg Ib Leeg Rau Hauv Tus Kheej Lub Caij Nyoog: ZOO KAWG Kuv muab kuv lub siab ua tsaug rau cov lus qhia pab pawg ua kom raws li kuv qhov kev noj qab haus huv nyob rau ib hnub raws li KEV KAWM NTAWV ….. Hauv cov lus qhia no, kuv xav qhia rau koj paub yuav hloov pauv koj lub tsev zoo li cas? nyob rau hauv tus kheej ci ntsa iab. > > Txhawm rau ua qhov no

IoT Analog Input - Pib Nrog IoT: 8 Cov Kauj Ruam

IoT Analog Input - Pib Nrog IoT: 8 Cov Kauj Ruam

IoT Analog Input - Pib Nrog IoT: Kev nkag siab Analog Inputs yog qhov tseem ceeb ntawm kev nkag siab tias yam khoom nyob ib puag ncig peb ua haujlwm li cas, feem ntau yog tias tsis yog txhua lub ntsuas yog cov ntsuas sib piv (qee zaum cov ntsuas tau hloov mus rau digital). Tsis zoo li cov tswv yim digital uas tuaj yeem tsuas yog qhib lossis tawm, cov tswv yim analog

Yuav Ua Li Cas Hloov Daim Duab Duab Hauv Yuav luag Txhua Lub Computer: 8 Kauj Ruam

Yuav Ua Li Cas Hloov Daim Duab Duab Hauv Yuav luag Txhua Lub Computer: 8 Kauj Ruam

Yuav Ua Li Cas Hloov Daim Duab Duab Hauv Yuav luag Txhua Lub Computer: Nyob zoo, kuv lub npe yog Yauxej. Kuv yog tus nyiam siv computer uas nyiam qhia tib neeg txog computer. Kuv yuav qhia koj yuav hloov daim npav duab hauv lub khoos phis tawj li cas, yog li koj tuaj yeem hloov kho koj lub khoos phis tawj thaum twg koj xav tau. Hloov daim duab

Hloov CPU: 7 Kauj Ruam

Hloov CPU: 7 Kauj Ruam

Hloov CPU: Khoos phis tawj khoos phis tawj yooj yim, zoo li hloov roj lossis lub log tsheb ntawm koj lub tsheb, yog ib yam uas txhua tus yuav tsum paub. Cov txuj ci zoo li no muaj txiaj ntsig hauv ntiaj teb niaj hnub no uas txhua yam thiab txhua tus tau txuas nrog. Muaj peev xwm kho lossis lwm yam hloov kho lub computer

Cov Ntawv Cim: 9 Kauj Ruam (nrog Duab)

Cov Ntawv Cim: 9 Kauj Ruam (nrog Duab)

Maker Badge: Yog tias koj yog tus tsim koj yuav tsum nyiam ua cov khoom. Peb txhua tus ua! Tsis yog nws txaus thaum ib tus neeg nug koj tias koj ua dab tsi thiab koj zoo li "Kuv tsuas yog ua tej yam txias nrog kuv txhais tes"? Thaum koj tab tom mus rau kev sib tw, tsev kawm lossis chaw tsim khoom ncaj ncees (Kuv

Hloov Kho Kom Haum Rau LED Pawg: 7 Cov Kauj Ruam (nrog Duab)

Hloov Kho Kom Haum Rau LED Pawg: 7 Cov Kauj Ruam (nrog Duab)

Hloov Lub Teeb Kom Haum Rau LED Cluster: Kuv tau txais lub teeb qub zoo nkauj nyob rau ntawm kuv lub tsev, tab sis lub teeb nyob hauv nws zoo heev. Nws yog fluorescent uas yog kwv yees li 100w cov roj teeb (cov ntsiab lus) sib npaug. Nws kuj tseem, feem ntau nqes mus rau qhov tsis raug tsim hauv qhov haum, ua rau tus duab ntxoov ntxoo raug cai