Yuav ua li cas 2024, Kaum ib hlis

Ntse Teeb: 6 Kauj Ruam

Ntse Teeb: 6 Kauj Ruam

Ntse Teeb: Puas tau txij li pom muaj hluav taws, peb tswj kom sov thiab muaj sia nyob hauv ib pawg me me. Tib neeg tseem ceeb tuaj yeem sib sau ua ke thiab saib xyuas tsiaj qus rau ib leeg thaum hmo ntuj. Thiab tom qab ntawd Thomas Edison tau teeb tsa lub ntiaj teb los ntawm kev hloov pauv

DIY "Nyiaj" Khawm: 6 Kauj Ruam

DIY "Nyiaj" Khawm: 6 Kauj Ruam

DIY "Nyiaj" Khawm: "Nyiaj!" Khawm yog Is Taws Nem ntawm Yam Khoom ntaus ntawv tsim los ua kom txuag mus rau lub hom phiaj yooj yim li nias lub pob thaum tsim kev nkag siab ntawm kev xyiv fab, kev zoo siab, thiab kev phem. Kev txuag nyiaj tuaj yeem nyuaj thiab feem ntau xav tau tus nqi ntau ntawm tus kheej

Arduino WorldClock (SwissGerman, Bärndütsch): 5 Kauj Ruam

Arduino WorldClock (SwissGerman, Bärndütsch): 5 Kauj Ruam

Arduino WorldClock (SwissGerman, Bärndütsch): Tsim WorldClock hauv Swiss German nrog huab cua ntsuas kub thiab lub teeb pom kev zoo. Pib ntawm thiab tshwm sim los ntawm: Javelins-Word-Clock/Source code: https://bitbucket.org/ywyder/wordclock/src/ tus tswv

PCB UV Raug Tawm los ntawm Kev Siv Tus Kheej Scanner qub: 6 Cov Kauj Ruam (nrog Duab)

PCB UV Raug Tawm los ntawm Kev Siv Tus Kheej Scanner qub: 6 Cov Kauj Ruam (nrog Duab)

PCB UV Raug Tawm los ntawm Kev Siv Tus Kheej qub: Nyob zoo, qhov no yog qhov kuv tau ua kuv li PCB UV raug los ntawm kev rov ua dua lub tshuab luam ntawv qub

4X4 LED MATRIX Siv 74hc595 IC: 7 Kauj Ruam

4X4 LED MATRIX Siv 74hc595 IC: 7 Kauj Ruam

4X4 LED MATRIX Siv 74hc595 IC: Nqe lus piav qhia hauv blog no peb yuav tsom mus rau yuav ua li cas thiab ua lej 4x4 LED matrix siv hloov npe (SN7HC595N)

Flashing MicroPython ntawm Kano Pixel Kit: 4 Cov Kauj Ruam

Flashing MicroPython ntawm Kano Pixel Kit: 4 Cov Kauj Ruam

Flashing MicroPython ntawm Kano Pixel Kit: Kano's Pixel Kit yog ib qho khoom siv zoo tshaj plaws! Nws nta 128 super ci ci RGB LEDs, tus joystick, 2 nyees khawm, hu xov tooj, roj teeb thiab muaj zog microprocessor raws li nws lub paj hlwb (ESP32) .Nws los ntawm lub Hoobkas nrog lub firmware uas tham nrog Kano Code App

Lub Hwj Huam Kev Nyab Xeeb Tus Kheej Ua Haujlwm: 5 Kauj Ruam

Lub Hwj Huam Kev Nyab Xeeb Tus Kheej Ua Haujlwm: 5 Kauj Ruam

Tus Neeg Ua Haujlwm Ntse Tus Neeg Ruaj Ntseg Kev Nyab Xeeb: Cov neeg ua haujlwm thoob plaws ntiaj teb yuav tsum ua haujlwm hauv qhov av thiab cov pob zeb raug rau qhov kub siab thiab cov pa lom txhua hnub uas cuam tshuam rau lawv kev noj qab haus huv. Siv Arduino peb tau tsim lub kaus mom hlau uas muaj kev nyab xeeb uas qhia cov neeg ua haujlwm cov ntsiab lus tseeb ntawm

Siv Ntau Tshaj 4 Lub Tshuab Hluav Taws Xob - Tsau Ntau Lub Tsav Tsheb: 3 Kauj Ruam

Siv Ntau Tshaj 4 Lub Tshuab Hluav Taws Xob - Tsau Ntau Lub Tsav Tsheb: 3 Kauj Ruam

Siv Ntau Tshaj 4 Lub Tshuab Hluav Taws Xob - Txhim Kho Ntau Lub Cev Muaj Zog: Qhia Vibrotactile Rhuav Lub Cev Hloov Chaw thiab Cov Khoom Siv Ntxiv (https: //www.instructables.com/id/Vibrotactile-Sens …) qhia txog txoj hauv kev tsim lub cuab yeej uas txhais lub siab nkag mus rau hauv vibratory stimuli. Cov vibrations stimuli yog p

Magical Light Up Turtle: 7 Kauj Ruam

Magical Light Up Turtle: 7 Kauj Ruam

Magical Light Up Turtle: Zoo Siab Txais Tos! Dab tsi koj yuav xav tau yog cov khoom siv hauv qab no thiab tus as khauj ntawm makecode.adafruit.com. Txaus siab rau

Pheej Yig Smartphone Tswj Caj Npab (+ Option Txuag Txoj Haujlwm): 5 Kauj Ruam

Pheej Yig Smartphone Tswj Caj Npab (+ Option Txuag Txoj Haujlwm): 5 Kauj Ruam

Smartphone Pheej Yig Tswj Cov Caj Npab (+ Option Txuag Txoj Haujlwm): Qhov projectDrive lub caj npab neeg hlau tswj los ntawm lub xov tooj smartphone siv bluetooth ntaus ntawv.Qhov nyiaj ntxiv: peb muaj lub pob uas tso cai rau arduino nco txog txoj haujlwm. Thaum twg peb xav tau, peb tuaj yeem mus rau txoj haujlwm tau txais kev cawmdim no nrog lwm lub pob. FRLE PROJET Command

Fidget Spinner Generator: 3 Kauj Ruam (nrog Duab)

Fidget Spinner Generator: 3 Kauj Ruam (nrog Duab)

Fidget Spinner Generator: FIDGET SPINNER GENERATOR Hauv kab hauv qab no peb yuav qhia yuav ua li cas thiaj ua lub tshuab hluav taws xob yooj yim siv lub fidget spinener, 3 neodymium hlau nplaum, kauj tsis muaj lub hauv paus los ntawm lub cav sib dhos 230 V - sab hauv A4 laminators thiab microwave.Fidget spinner ele

Hnab looj tes ntse rau Dumb: 5 Kauj Ruam

Hnab looj tes ntse rau Dumb: 5 Kauj Ruam

Hnab looj tes ntse rau Dumb: Peb pom tias qee zaum cov neeg ruam uas ua neej nyob tsis hais lus thiab thaum lawv mus rau tom tsev kho mob thiab raug lees paub, tus kws saib xyuas neeg mob tau khaws cia nrog lawvThat thaum twg tus ruam xav tau qee yam, nws tsis nkag siab tus kws saib mob Kuv tau ua lub hnab looj tes no

FlipBooKit MOTO: 9 Kauj Ruam

FlipBooKit MOTO: 9 Kauj Ruam

FlipBooKit MOTO: Qhov yooj yim FlipBooKit pab koj ua phau ntawv ntxeev uas koj tuaj yeem crank ntawm tes kom muaj kev ua yeeb yaj kiab tas mus li. Tab sis dab tsi yog tias koj xav kom nws mus ntxiv? Kuv yuav qhia koj li cas siv FlipBooKit Moto los ua kom koj lub cev muaj zog ua haujlwm kom nws mus ntev li

Sol-EZ Solenoid Driver Kit Kev Siv Qhia: 9 Kauj Ruam

Sol-EZ Solenoid Driver Kit Kev Siv Qhia: 9 Kauj Ruam

Sol-EZ Solenoid Driver Kit Cov Lus Qhia Siv: DISCLAIMER: Qhov no yog Kev Qhia Siv Rau Cov Khoom: LUB SOL-EZ SOLENOID DRIVER KIT. Qhov no tsis yog DIY PROJECT.What Sol-EZ Solenoid Driver Kit yog dab tsi? Hauv ntej, Sol-EZ Solenoid Driver Kits yog cov khoom siv uas yooj yim heev rau kev siv solenoids los ntawm

Robotics Chaw Taws Teeb Tswj Pob Zeb Crawler Arduino: 4 Kauj Ruam

Robotics Chaw Taws Teeb Tswj Pob Zeb Crawler Arduino: 4 Kauj Ruam

Neeg Hlau Chaw Taws Teeb Tswj Pob Zeb Crawler Arduino: Qhov no zoo li thiab tsis muaj pob txha. Kuv xav qhia rau leej twg uas xav ua txoj haujlwm no xav txog qee txoj hauv kev npog cov khoom siv hluav taws xob los tiv thaiv dej thiab av

Ua Lub Suab Rho Tawm Pob Ntseg Nrog Sennheiser IE80 Tsav Tsheb: 6 Cov Kauj Ruam

Ua Lub Suab Rho Tawm Pob Ntseg Nrog Sennheiser IE80 Tsav Tsheb: 6 Cov Kauj Ruam

Ua Lub Suab Rho Tawm Pob Ntseg Nrog Sennheiser IE80 Cov Tsav Tsheb: Qhov no yog txhawm rau tsim Lub Suab Rho Tawm Pob Ntseg nrog DIY Cov Khoom Siv los ntawm www.earphonediylabs.com. Lub mloog pob ntseg yog nrog qhov tshwm sim zoo kawg nkaus pom kev, thiab lub suab zoo nrog 2 lub zog tsav tsheb los ntawm Sennheiser IE80S. Los ntawm muaj qhov yooj yim soldering thiab gluing ski

NVR Kev Xaiv rau DIY Kev Tshawb Fawb Hauv Tsev: 3 Cov Kauj Ruam

NVR Kev Xaiv rau DIY Kev Tshawb Fawb Hauv Tsev: 3 Cov Kauj Ruam

NVR Kev Xaiv rau DIY Kev Tshawb Fawb Hauv Tsev: Hauv ntu 3 ntawm kab ntawv no, peb ntsuas NVR xaiv rau ob qho Raspberry Pi thiab rau Windows PC. Peb sim tawm MotionEye OS ntawm Raspberry Pi 3 thiab tom qab ntawd peb saib iSpy, uas yog tus thawj coj, qhib-qhov chaw, saib video thiab txhim kho kev nyab xeeb

Custom Binder Sheet Organizer rau Trading Cards lossis Small Parts: 7 Kauj Ruam

Custom Binder Sheet Organizer rau Trading Cards lossis Small Parts: 7 Kauj Ruam

Custom Binder Sheet Organizer for Trading Cards or Small Parts: Kuv tshawb nrhiav cov txheej txheem khaws cia zoo dua rau kuv cov khoom siv hluav taws xob vim tias txog tam sim no kuv tau siv lub thawv ntim khoom los teeb tsa kuv cov resistors thiab cov khoom me me tab sis cov ntawd tsis muaj hlwb txaus los khaws txhua tus nqi hauv ib lub xovtooj sib txawv yog li kuv muaj qee qhov

Raspberry Pi 7 "Touchscreen Tablet: 15 Kauj Ruam

Raspberry Pi 7 "Touchscreen Tablet: 15 Kauj Ruam

Raspberry Pi 7 "Touchscreen Tablet: Cov lus qhia no qhia txog yuav tsim lub roj teeb lithium ion roj teeb uas them tau Raspberry Pi touchscreen tablet li cas. Txoj haujlwm no tau tshawb pom ntawm Adafruit.com thiab cov lus qhia nkag mus tob rau yuav ua li cas rov tsim txoj haujlwm no. Cov lus qhia no

Lo Lus Mloog Nrog Zaj Zaj Zaj thiab Lub Teeb Tom Qab: 6 Kauj Ruam

Lo Lus Mloog Nrog Zaj Zaj Zaj thiab Lub Teeb Tom Qab: 6 Kauj Ruam

Lo Lus Tsiv Nrog Zaj Zaj Zaj thiab Lub Teeb Tom Qab: Pib yog nyob ntawd. Phaj pem hauv ntej yog 40 x 40 cm thiab npaj tau lawm

Arduino MAX7219 7-Segment Display Tutorial: 5 Kauj Ruam

Arduino MAX7219 7-Segment Display Tutorial: 5 Kauj Ruam

Arduino MAX7219 7-Segment Display Tutorial: MAX7219 yog IC uas tau siv los tsav 7-ntu LEDs (txog 8 tus lej), thaiv cov lus qhia (bar qhia), thiab 64 tus LEDs uas yog comon cathodes. Txhawm rau sib txuas lus nrog lub microcontroller, MAX7219 siv SPI kev sib txuas lus. Yog li tsav 64 L

Arduino MIDI Tus Kws Taw: 12 Kauj Ruam

Arduino MIDI Tus Kws Taw: 12 Kauj Ruam

Arduino MIDI Foot Controller: Kuv nyuam qhuav tsim lub MIDI maub los no los ua cov kab lus looper uas tau tsim rau hauv Boss DD500 ncua kev ncua. Kuv tswj hwm kuv cov cuab yeej ntaus nrig siv Behringer FCB MIDI pawg thawj coj, thiab qhov no tso cai rau kuv hloov thaj ua rau thaj ntawm ncua kev ncua hauv qhov ua tau zoo

Hloov kho koj li OBD-II Cable kom tsis txhob tso lub tsheb Roj Teeb: 5 Kauj Ruam

Hloov kho koj li OBD-II Cable kom tsis txhob tso lub tsheb Roj Teeb: 5 Kauj Ruam

Hloov kho koj li OBD-II Cable kom tsis txhob tso lub tsheb Roj Teeb: Txij li thaum tam sim no txhua lub tsheb tau nruab nrog lub chaw kuaj mob hauv nkoj. Feem ntau qhov chaw nres nkoj no muaj ua OBD-II txuas. Muaj ntau yam khoom siv uas muaj peev xwm sib txuas lus siv qhov txuas no, ntau ntawm lawv yog raws

Steam Link ntawm Koj Raspberry Pi: 4 Kauj Ruam

Steam Link ntawm Koj Raspberry Pi: 4 Kauj Ruam

Kev Txuas Txuas ntawm Koj Tus Raspberry Pi: Txuas Txuas yog kev daws teeb meem txuas ntxiv koj lub tsev qiv ntawv Steam games mus rau txhua chav ntawm lub tsev ntawm koj lub tsev network. Koj tuaj yeem tig koj li Raspberry Pi rau hauv Steam Link

Nruab Raspbian ntawm Koj Tus Raspberry Pi: 4 Kauj Ruam

Nruab Raspbian ntawm Koj Tus Raspberry Pi: 4 Kauj Ruam

Nruab Raspbian ntawm Koj Tus Raspberry Pi: Raspbian yog kev ua haujlwm los ntawm Raspberry Pi Foundation, tus tsim ntawm Raspberry Pi. Nws yog qhov kev siv ua haujlwm tshaj plaws ntawm Pi. Phau ntawv qhia no yuav qhia yuav ua li cas rau nruab Raspbian ntawm koj li Raspberry Pi

Cigar Box Synth: 14 Kauj Ruam (nrog Duab)

Cigar Box Synth: 14 Kauj Ruam (nrog Duab)

Cigar Box Synth: Nov yog kuv qhov synth kawg ua los ntawm 555 thiab 556 timer nrog rau 4017 ic. Ob peb lub hlis dhau los kev tsim zoo li qhov no yuav yog txoj hauv kev ntawm kuv qib kev txawj. Ob peb lub hlis dhau los txawm li cas los xij kuv tau tso ua ke qee qhov yooj yim synths kom tau txais qhov zoo dua

Kev tswj hwm LED Siv NodeMCU WiFi Module thiab Blynk App: 7 Kauj Ruam

Kev tswj hwm LED Siv NodeMCU WiFi Module thiab Blynk App: 7 Kauj Ruam

Kev tswj hwm LED Siv NodeMCU WiFi Module thiab Blynk App: Cov lus qhia no yuav qhia koj yuav tswj hwm LED li cas siv NodeMCU ESP8266 WiFi module ntawm Blynk smartphone app. Yog tias koj yog tus pib, nyeem rau. Yog tias koj muaj kev paub ntau dua, tej zaum koj yuav xav hla mus rau qhov kawg, qhov uas kuv tham txog

Qhov kawg LED Teeb Tsheb: 12 Kauj Ruam

Qhov kawg LED Teeb Tsheb: 12 Kauj Ruam

Qhov kawg LED Lub Teeb Tsheb Kauj Ruam: Kuv ib txwm xav ua qee qhov diy teeb tsa teeb rau kuv lub tsheb kauj vab. Cov lus qhia no qhia txhua qib uas kuv tau hla hauv kev tsim thiab tsim txoj haujlwm no

Vaj Huam Sib Luag Tswj Vaj Huam Sib Luag - Laser Txiav Arduino Qho Khoom Ua Si: 11 Cov Kauj Ruam (nrog Duab)

Vaj Huam Sib Luag Tswj Vaj Huam Sib Luag - Laser Txiav Arduino Qho Khoom Ua Si: 11 Cov Kauj Ruam (nrog Duab)

Chaw Tswj Chaw Spaceship - Laser Txiav Arduino Qho Khoom Ua Si: Ob peb lub hlis dhau los Kuv tau txiav txim siab los ua tswv cuab ntawm cov chaw tsim khoom hauv zos, txij li kuv tau xav kawm paub cov cuab yeej ntawm tus tsim khoom lag luam rau hnub nyoog. Kuv muaj qhov paub me me ntawm Arduino thiab tau kawm Fusion-course ntawm no ntawm Cov Lus Qhia. Txawm li cas los kuv h

DIY - Arduino Raws Chaw Nres Tsheb Pab V2: 6 Cov Kauj Ruam

DIY - Arduino Raws Chaw Nres Tsheb Pab V2: 6 Cov Kauj Ruam

DIY - Arduino Raws Tus Pabcuam Chaw Nres Tsheb V2: Thaum lub neej muab rau koj tsawb !!!!! Tsuas yog noj lawv.Kuv xav tau yog leej niam ntawm kev tsim khoom, thiab kuv yuav tsis lees qhov tseeb ntawd. Hais lus ncaj, qhov no yog zaum 2 uas kuv tsoo rau hauv peb lub nkas -las phab ntsa txij li thaum peb tsiv mus rau hauv lub tsev tshiab no. Qhov ntawd yog nws, yuav tsis muaj t

Tswj Ws2812 Neopixel LED Sawb Hla Bluetooth Siv Arduino Uno: 4 Cov Kauj Ruam

Tswj Ws2812 Neopixel LED Sawb Hla Bluetooth Siv Arduino Uno: 4 Cov Kauj Ruam

Tswj Ws2812 Neopixel LED Sawb Hla Bluetooth Siv Arduino Uno: Nyob zoo cov neeg hauv phau ntawv qhia no peb yuav kawm paub tswj neopixel nrog arduino li cas. Yog li ntawd arduino yuav txuas nrog ntawm Bluetooth siv hc05 Bluetooth module rau lub xov tooj thiab smartphone yuav xa cov lus txib kom hloov xim ntawm neopixel coj sawb

Lub mloog pob ntseg Amp hauv NES Tus Tswj!: 19 Cov Kauj Ruam (nrog Duab)

Lub mloog pob ntseg Amp hauv NES Tus Tswj!: 19 Cov Kauj Ruam (nrog Duab)

Lub mloog pob ntseg Amp hauv NES Tus Tswj!: Kuv tau ua ob peb qhov tam sim no nrog NES cov tswj (txheeb xyuas lawv hauv qab no). Lub sijhawm no puag ncig kuv tau tswj hwm ntxiv lub mloog pob ntseg sab hauv ib qho-tsis muaj lub ntsiab lus zoo thaum koj txiav txim siab ntau npaum li cas nyob sab hauv Cov lus dag yog siv roj teeb li-op (los ntawm lub xov tooj qub) wi

ESP8266 ESP-12E UART Wireless WIFI Shield TTL Converter Tsis yooj yim: 5 Cov kauj ruam

ESP8266 ESP-12E UART Wireless WIFI Shield TTL Converter Tsis yooj yim: 5 Cov kauj ruam

ESP8266 ESP-12E UART Wireless WIFI Shield TTL Converter Tsis yooj yim: Phau ntawv qhia no yog npaj los pab tib neeg uas tau yuav ESP8266 ESP-12E UART Wireless WIFI Shield TTL Converter thiab tsis paub siv nws nrog Arduino li cas. Thaum pib, phau ntawv qhia no tau sau ua lus Portuguese ntawm no hauv Brazil. Kuv tau sim kuv qhov zoo tshaj plaws los

Hlau Rhuav Tswb Circuit Nrog IRFZ44N MOSFET: 11 Kauj Ruam

Hlau Rhuav Tswb Circuit Nrog IRFZ44N MOSFET: 11 Kauj Ruam

Hlau Break Alarm Circuit Nrog IRFZ44N MOSFET: Niaj hnub no hauv kab lus no peb zoo li ntsuas ntsuas mus txog los tham txog cov txiaj ntsig ntawm xaim hluav taws xob tswb Circuit nrog IRFZ44N MOSFET. IRFZ44N yog Tus Kws Saib Xyuas Neeg Mob hauv N-Channel ua kom qab zib zoo MOSFET yog li yuav xa tawm cov txiaj ntsig zoo rau ncaj

4 Suab Nkauj Reactive LEDs Circuits -- MIC/AUX Cable/Hais Lus: 3 Kauj Ruam

4 Suab Nkauj Reactive LEDs Circuits -- MIC/AUX Cable/Hais Lus: 3 Kauj Ruam

4 Suab Nkauj Reactive LEDs Circuits || MIC/AUX Cable/Hais Lus: Nov yog lub Circuit Court uas cuam tshuam rau suab paj nruag ib puag ncig thiab ci LEDs nrog cov suab paj nruag.Ntawm no, kuv yuav qhia koj plaub txoj hauv kev sib txawv los ua Music Reactive LEDs Circuit siv: -1. Tib Transistor2. Ob Txoj Haujlwm 3. AUX Cable 4. Hais lus

Tiv Thaiv Tswb Tswb: 5 Kauj Ruam

Tiv Thaiv Tswb Tswb: 5 Kauj Ruam

Tiv Thaiv Tswb Tswb: Koj puas tau taub hau thaum koj kawm, thiab koj xav kom tsaug zog, tab sis koj ua tsis tau? Zoo, kuv ua lub tshuab txias uas tuaj yeem ua rau koj tsaug zog. Nws lub npe yog tiv thaiv kom txhob tsaug zog tswb. Nws ua haujlwm tau yooj yim, koj tso lub tswb rau pem hauv ntej ntawm koj lub rooj, thaum koj lub taub hau

Moonlamp Hmo Hmo Ntuj: 13 Kauj Ruam (nrog Duab)

Moonlamp Hmo Hmo Ntuj: 13 Kauj Ruam (nrog Duab)

Moonlamp Hmo Hmo Hmo: Lub teeb hmo ntuj zoo nkauj no siv lub hli zoo uas koj tuaj yeem pom ntawm no https://www.https: //www.instructables.com/id/Progressive-Detai..It siv tus nqi qis ESP8266 pawg thawj coj los tsim lub teeb pom kev zoo hmo ntuj uas siv 3W RGB LED los ntawm Yav Tom Ntej Eden thiab tuaj yeem tso saib

Cia Peb Tsim SN76489 USB MIDI Synth Nrog Arduino Nano: 7 Cov Kauj Ruam

Cia Peb Tsim SN76489 USB MIDI Synth Nrog Arduino Nano: 7 Cov Kauj Ruam

Cia Peb Tsim Tus SN76489 USB MIDI Synth Nrog Arduino Nano: Puas xav tsim koj tus kheej tsim hluav taws xob raws li cov laus chip-tunes los ntawm 80's? Ua si yooj yim polyphonic suab uas zoo ib yam li cov qub Sega Master System thiab Megadrive cov vis dis aus ua si zoo li? Kuv muaj, yog li, kuv xaj ob peb SN76489 chips los ntawm eb

Mini Lego Robot Wars - Wyrm: 4 Kauj Ruam

Mini Lego Robot Wars - Wyrm: 4 Kauj Ruam

Mini Lego Robot Wars - Wyrm: Nyob zoo, qhov no yog lwm qhov mini lego robot wars bot. Nws yog Wyrm lub sijhawm no

TOYL Task Tracker: 3 Kauj Ruam (nrog Duab)

TOYL Task Tracker: 3 Kauj Ruam (nrog Duab)

TOYL Task Tracker: Tsis txhob koj tsuas yog ntxub nws thaum koj tab tom npaj ua haujlwm lossis tsis zoo, nyob hauv nruab nrab ntawm kev sib tham ua haujlwm thiab ceeb toom tuaj rau hauv koj lub xov tooj - "tshuaj xyuas sai" dhau los ua teev tom qab. Tsis tas li, koj puas paub ntau npaum li cas sijhawm koj ua haujlwm ntawm qee yam haujlwm hauv kev sib raug zoo nrog