Yuav ua li cas 2024, Kaum ib hlis

Txuas Raspberry Pi mus rau Laptop Screen Tsis Muaj LAN Cable lossis WIFI: 9 Cov Kauj Ruam

Txuas Raspberry Pi mus rau Laptop Screen Tsis Muaj LAN Cable lossis WIFI: 9 Cov Kauj Ruam

Txuas Raspberry Pi mus rau Lub Vijtsam Laptop Tsis Muaj LAN Cable lossis WIFI: Hauv qhov kev qhia no kuv yuav ua kom pom tias peb tuaj yeem txuas Raspberry pi mus rau lub laptop screen yam tsis muaj LAN cable lossis Wifi. Raspberry Pi muaj cov vis dis aus tso tawm qhov (socket) uas txhawb plaub hom sib txawv1. sdtv_mode = 0 Normal NTSC2. sdtv_mode = 1 Jap

DIY Lub Rooj Zaum Fais Fab Khoom (Dual-Channel): 4 Cov Kauj Ruam (nrog Duab)

DIY Lub Rooj Zaum Fais Fab Khoom (Dual-Channel): 4 Cov Kauj Ruam (nrog Duab)

DIY Bench Power Supply (Dual-Channel): Txhua tus neeg nyiam ua haujlwm hauv hluav taws xob xav tau lub zog hloov pauv rau kev tsim qauv thiab ntsuas, tab sis lawv tuaj yeem kim heev. Kuv yuav qhia koj yuav ua li cas tsim cov khoom siv hluav taws xob pheej yig tab sis ntseeg tau

Lilypad Arduino Tutorial: 4 Kauj Ruam

Lilypad Arduino Tutorial: 4 Kauj Ruam

Lilypad Arduino Tutorial: Nqe lus piav qhia: LilyPad Arduino 328 Lub Rooj Tsav Xwm Loj yog Arduino-programmed microcontroller tsim los kom yooj yim ua ke hauv e-textiles thiab cov haujlwm hnav tau. Nws muaj qhov ua haujlwm zoo ib yam koj pom hauv lwm Arduino cov laug cam, hauv qhov hnyav

Arduino Lilypad Tswj NeoPixel Earrings: 7 Kauj Ruam (nrog Duab)

Arduino Lilypad Tswj NeoPixel Earrings: 7 Kauj Ruam (nrog Duab)

Arduino Lilypad Tswj NeoPixel Earrings: Nyob zoo txhua tus, Koj puas xav kom muaj lub ntsej muag zoo nkauj thiab txias thaum koj tawm mus thaum hmo ntuj lossis rau ob tog? Kuv xav kom muaj nws, yog vim li cas kuv thiaj ua Arduino Lilypad Controlled Neopixel Earrings. :) Cov qhwv ntsej no tsis yog teeb xwb. Lawv muaj peev xwm

Tau Txais Cov Khoom Siv Los Ntawm Microwave Cub #1: 6 Cov Kauj Ruam

Tau Txais Cov Khoom Siv Los Ntawm Microwave Cub #1: 6 Cov Kauj Ruam

Tau Txais Cov Khoom Siv Los Ntawm Microwave Cub #1: Cov lus qhia no yog hais txog kev rov qab tau cov khoom muaj txiaj ntsig uas tuaj yeem pom hauv lub qhov cub microwave tsis zoo. Cov Lus Ceeb Toom Heev: 1. Tsis yog qhov no yog lub cuab yeej siv hluav taws xob, nws tuaj yeem muaj qhov hluav taws xob txaus ntshai heev. Lub capacitor uas tsav lub

Ntse-Meter Radiation Shield: 11 Kauj Ruam (nrog Duab)

Ntse-Meter Radiation Shield: 11 Kauj Ruam (nrog Duab)

Ntse-Meter Radiation Shield: Lub ntsuas ntsuas tshiab uas peb lub tuam txhab hluav taws xob siv hluav taws xob teeb tsa hauv kuv lub tsev xa tawm muaj zog " WiFi " cov cim hauv tawg. Kuv txhawj xeeb txog kev noj qab haus huv mus sij hawm ntev cuam tshuam ntawm cov microwaves thiab yog li kuv txiav txim siab ua ib qho sh

NES Tus Tswj Hluav Taws Xob: 7 Kauj Ruam

NES Tus Tswj Hluav Taws Xob: 7 Kauj Ruam

NES Tus Tswj Hluav Taws Xob: Hauv Cov Lus Qhia no, Kuv yuav ua li cas kuv ua lub teeb nyem sab hauv ntawm NES tus tswj. Lub teeb nyem no siv ib qho LED siv los ntawm lub roj teeb lithium ion uas tuaj yeem rov ua dua. Ob lub roj teeb thiab tus tswj tau tshuav kuv tau dag ib ncig ntawm

Arduino DIY Lub Teeb Meem Nrog BH1750 Sensor: 6 Cov Kauj Ruam (nrog Duab)

Arduino DIY Lub Teeb Meem Nrog BH1750 Sensor: 6 Cov Kauj Ruam (nrog Duab)

Arduino DIY Lub Teeb Meem Nrog BH1750 Sensor: Hauv Cov Lus Qhia no Kuv yuav qhia koj yuav ua li cas thiaj tsim lub teeb ntsuas nrog lub Nokia 5110 loj LCD zaub siv Arduino.Building Lub Teeb Meem yog qhov kev kawm tau zoo. Thaum koj ua tiav txoj haujlwm no koj yuav nkag siab zoo dua

Ua Lightsaber Nrog Suab Zoo (los ntawm Arduino: 5 Kauj Ruam

Ua Lightsaber Nrog Suab Zoo (los ntawm Arduino: 5 Kauj Ruam

Ua Lightsaber Nrog Suab Zoo (los ntawm Arduino: Txij li thaum kuv kawm paub siv arduino los ua cov khoom, kuv ib txwm xav siv nws los ua teeb pom kev zoo nrog lub suab zoo, thiab thaum kuv ua ib qho kuv pom nws tsis nyuaj li. Yog li cia ntsia ntsoov ua ib

Raspberry Pi Emulation Station: 9 Kauj Ruam

Raspberry Pi Emulation Station: 9 Kauj Ruam

Raspberry Pi Emulation Station: Nrog kev pab los ntawm Retropie, peb yuav tsim cov kev ua si retro

IOT123 - ASSIMILATE SENSOR HUB: ICOS10 CORS WEBCOMPONENTS: 8 Kauj Ruam

IOT123 - ASSIMILATE SENSOR HUB: ICOS10 CORS WEBCOMPONENTS: 8 Kauj Ruam

IOT123 - ASSIMILATE SENSOR HUB: ICOS10 CORS WEBCOMPONENTS: ASSIMILATE SENSOR/ACTOR Qhev embed metadata uas yog siv rau kev pom kev pom hauv Crouton. Qhov kev tsim no txawv me ntsis los ntawm yav dhau los; tsis muaj kev hloov kho vajtse. Tam sim no lub khoos phis tawj txhawb nqa tus tswv kev cai (nplua nuj) cov kws kho

IOT123 - D1M BLOCK - ACAM2 Lub Koob Yees Duab Los Ua Ke: 8 Kauj Ruam (nrog Duab)

IOT123 - D1M BLOCK - ACAM2 Lub Koob Yees Duab Los Ua Ke: 8 Kauj Ruam (nrog Duab)

IOT123 - D1M BLOCK - ACAM2 Lub Koob Yees Duab Los Ua Ke: D1M BLOCKS ntxiv cov ntaub ntawv tsis raug, daim ntawv lo, cov lus qhia polarity thiab kev tawg rau qhov nrov Wemos D1 Mini SOC/Shields/Clones. Lub ArduCam 2MP lub koob yees duab tso cai hloov pauv cov duab/yees duab nrog ESP8266 nti (uas D1M BLOCKS raws li) .Qhov qhia no

Lub Sijhawm Astronomy: 10 Kauj Ruam (nrog Duab)

Lub Sijhawm Astronomy: 10 Kauj Ruam (nrog Duab)

Lub Sijhawm Astronomy: Tsis ntev tom qab thawj lub tshuab ua haujlwm tau tsim hauv lub xyoo pua 14th, cov neeg tsim khoom pib nrhiav txoj hauv kev los sawv cev rau lub suab ceeb tsheej. Yog li, lub hnub qub astronomy tau tsim. Tej zaum qhov zoo tshaj plaws paub astronomy moos tau tsim hauv Pra

ETextile Unicorn Costume: 16 Kauj Ruam (nrog Duab)

ETextile Unicorn Costume: 16 Kauj Ruam (nrog Duab)

ETextile Unicorn Costume: Unicorns yog tsiaj txhu zoo nkauj heev uas muaj keeb kwm nplua nuj thiab keeb kwm keeb kwm. Lawv tau txais txiaj ntsig nrog ntau tus yam ntxwv nkag mus - kev dawb huv, kev cia siab, paub tsis meej, kho kom zoo, thiab kev ntxim nyiam suav nrog tsuas yog qee qhov ntawm lawv lub peev xwm. Yog li leej twg yuav tsis xav dre

Tsim kom muaj Kev Txhim Kho Tib Neeg (Basic TDCS Supply): 3 Cov Kauj Ruam

Tsim kom muaj Kev Txhim Kho Tib Neeg (Basic TDCS Supply): 3 Cov Kauj Ruam

Tsim Cov Khoom Siv Txhim Kho Tib Neeg (Cov Khoom Siv TDCS Yooj Yim): Cov Lus Qhia No tau txais los ntawm cov peev txheej muaj npe nrov (txuas pdf)! Citation #10 hauv daim ntawv " Cov cuab yeej tshiab rau kev txhim kho kev puas hlwb - dab tsi txog neuroethics? " (html txuas) Croat Med J. 2016 Lub Yim Hli; 57 (4): 392 - 394. doi: 10.3325/cmj.2016.57.392

Android Bluetooth Control: 3 Kauj Ruam

Android Bluetooth Control: 3 Kauj Ruam

Android Bluetooth Control: Tsim koj tus kheej lub tsev automation arduino project uas koj tuaj yeem tswj qhov ntsuas kub thiab av noo ua tsaug rau DHT-11 qhov ntsuas kub, koj tseem tuaj yeem tswj lub teeb pom kev ua tsaug rau RGB LED strips thiab tswj ntau yam khoom siv tsis siv

DIY Easy Altoids Smalls Speaker (nrog Amplifier Circuit): 6 Cov Kauj Ruam (nrog Duab)

DIY Easy Altoids Smalls Speaker (nrog Amplifier Circuit): 6 Cov Kauj Ruam (nrog Duab)

DIY Easy Altoids Smalls Speaker (nrog Amplifier Circuit): Nyob zoo, txhua tus. Raws li koj tej zaum paub los ntawm tam sim no kuv nyiam Altoids yog li kuv muaj pawg ntawm Altoids tins tso ib puag ncig thiab kuv nyiam lub tswv yim siv lawv raws li qhov xwm txheej rau kuv cov phiaj xwm. Qhov no twb yog kuv Qhov Qhia Ntawv Thib 3 ntawm altoids tin project (DIY ALTOIDS SMALLS JOU

3-Hlau HD44780 LCD rau Tsawg Tshaj 1 Daus: 5 Kauj Ruam

3-Hlau HD44780 LCD rau Tsawg Tshaj 1 Daus: 5 Kauj Ruam

3-Hlau HD44780 LCD rau Tsawg Tshaj 1 Daus: Hauv qhov kev qhia no peb yuav kawm paub yuav ua li cas peb tuaj yeem txuas tus LCD raws li HD44780 chipset mus rau SPI npav thiab tsav nws nrog tsuas yog 3 xaim rau tsawg dua $ 1. Txawm hais tias kuv yuav tsom mus rau HD44780 cov lej thiab lej hauv cov lus qhia no, tib lub hauv paus ntsiab lus

Thaum Muaj Xwm Ceev thiab Yooj Yim Heev Lub Xov Tooj Ntawm Tes rau Tripod: 4 Kauj Ruam (nrog Duab)

Thaum Muaj Xwm Ceev thiab Yooj Yim Heev Lub Xov Tooj Ntawm Tes rau Tripod: 4 Kauj Ruam (nrog Duab)

Thaum Muaj Xwm Ceev thiab Yooj Yim Lub Xov Tooj Ntawm Lub Xov Tooj Rau Kuv: Kuv nrhiav tsis tau lub xov tooj ntawm tes uas kuv tau ua ua ntej thiab tsuas muaj ob peb teev mus rau qhov uas kuv xav ua yeeb yaj kiab yog li kuv tuaj qhov no. Cov ntaub ntawv yog qhov yooj yim: Lub tsho tiv thaiv kab hlau lossis ib qho ncaj ncaj hlau A 1/4 "-NC 20 txiv ntoo (o

RabbitPi - Alexa Enabled, IFTTT Txuas, Ear -Wiggling IoT Assistant: 12 Kauj Ruam

RabbitPi - Alexa Enabled, IFTTT Txuas, Ear -Wiggling IoT Assistant: 12 Kauj Ruam

RabbitPi - Alexa Enabled, IFTTT Txuas, Ear -Wiggling IoT Assistant: Nov yog qhov qub xyoo 2005 Nabaztag " luav ntse " tias kuv tau rov tsim dua tshiab rau IoT Tus Pabcuam niaj hnub siv Raspberry Pi 3 thiab Adafruit Motor HAT, nrog lub webcam microphone thiab Philips Soundshooter hais lus muaj nyob hauv cov khoom qub zoo nkauj

80s Style Melting Digital "Dali" Clock: 7 Kauj Ruam (nrog Duab)

80s Style Melting Digital "Dali" Clock: 7 Kauj Ruam (nrog Duab)

80s Style Melting Digital "Dali" Clock: Phau ntawv qhia no qhia koj li cas los tsim 80s style digital " dali " moos nrog cov lej ploj Kuv thawj zaug tuaj hla lub moos ntawm Apple Macintosh rov qab thaum kuv tseem yog menyuam yaus hauv 80s. Cov Lus Qhia no qhia kuv kev sim ua dua tshiab

Thermocouple LED: 5 Kauj Ruam (nrog Duab)

Thermocouple LED: 5 Kauj Ruam (nrog Duab)

Thermocouple LED: Hnub no txhua yam tuaj yeem siv tau dua thiab kuv tau pom ntau lub tswv yim ntawm kev rov siv cov khoom lag luam, tig cov thoob khib nyiab rau hauv cov khoom muaj txiaj ntsig nrog kev siv sib txawv. deb

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Ntu 1: 6 Cov Kauj Ruam

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Ntu 1: 6 Cov Kauj Ruam

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Ntu 1: Hauv qhov kev qhia no, kuv xav qhia txog E-Ink E-Paper Display Module uas kuv pom tsis ntev los no. Nws yog qhov txias heev! Qhov E-ink display module no tshwj xeeb ua rau E-ink zaub txhim kho. Koj tsis tas yuav tsim ib qho ntxiv Circuit thiab

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Ntu 3 - WiFi: 7 Kauj Ruam (nrog Duab)

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Ntu 3 - WiFi: 7 Kauj Ruam (nrog Duab)

Yuav ua li cas-E-INK E-PAPER DISPLAY MODULE-Ntu 3 | WiFi: Hauv qhov kev qhia no rau Tshooj 3 ntawm Yuav Ua Li Cas-E-INK E-PAPER DISPLAY MODULE, Kuv yuav qhia koj li cas txuas koj li E-Ink Display Module rau WiFi module uas pab hloov kho cov ntawv ntawm WiFi.Don tsis muaj E-Ink Display Module? Koj tuaj yeem tau txais ib h

Plaub Tus Neeg Hlau: 7 Kauj Ruam

Plaub Tus Neeg Hlau: 7 Kauj Ruam

Plaub Tus Neeg Hlau: Koj puas tau xav tau tus neeg hlau uas ua haujlwm zoo li tus tsiaj tiag? Qhov uas koj tuaj yeem yuav yog qhov ua rau tsis txaus ntseeg thiab tsis tuaj yeem tsim kho tau. Tsis tsuas yog nws muaj qhov ua tau zoo, tab sis nws tseem pheej yig thiab zoo

ROV Ncej: 5 Kauj Ruam

ROV Ncej: 5 Kauj Ruam

ROV Ncej: Ntawm no kuv tau tawg yuav ua li cas thiaj tsim tau daim duab ROV yooj yim. Ntawm no yog yam koj yuav xav tau: PVC Yeeb Nkab PVC Luj Tshib/Sib Koom Tes Ruler Laum Cov Yeeb Nkab Cutters/pom Cov Ntawv Xaum (Cov khoom no tuaj yeem hloov tau yog xav tau)

Luces De Auto Fantástico: 3 Kauj Ruam

Luces De Auto Fantástico: 3 Kauj Ruam

Luces De Auto Fantástico: les quiero compartir un circuito, el cual emula los efectos de kit el auto fantastico, el corazon de este circuito es el digispark, una placa de desarrollo parecida al arduino, se programa con el mismo IDE y eso lo hace mas facilMateriales1 protobo

CalClock: Tsuas Pom Koj Lub Sijhawm: 4 Kauj Ruam (nrog Duab)

CalClock: Tsuas Pom Koj Lub Sijhawm: 4 Kauj Ruam (nrog Duab)

CalClock: Tsuas Pom Koj Lub Sijhawm: Qhov tsis zoo tshaj plaws ntawm kev mloog tsis tau cuam tshuam tsuas yog kawm paub tias tsis xav tau kev cuam tshuam dab tsi. Kuv pom qhov no tshwm sim feem ntau cuam tshuam nrog kuv lub sijhawm. Kuv yuav ua haujlwm ntawm qhov teeb meem, thiab muaj lub tswv yim xav, "Puas muaj

Echo Dot Hanger, Yooj Yim, Ceev thiab Pheej Yig!: 7 Cov kauj ruam

Echo Dot Hanger, Yooj Yim, Ceev thiab Pheej Yig!: 7 Cov kauj ruam

Echo Dot Hanger, Yooj Yim, Ceev thiab Pheej Yig!: Los ntawm mrcisaleaffan Luam tawm Lub Xya Hli 26, 2018 kev sib tw.Introduction: Echo Dot Hanger, Yooj Yim, Ceev thiab Pheej Yig Christmas no kuv tau txais Alexa Echo ntse hais lus. Sinc

Yuav Sau Li Cas Computer Screen ntawm Mac?: 7 Kauj Ruam

Yuav Sau Li Cas Computer Screen ntawm Mac?: 7 Kauj Ruam

Yuav Ua Li Cas Sau Lub Computer Screen ntawm Mac?: Yuav sau li cas ntawm Mac? Koj puas tau xav sau qee yam tshwm sim hauv koj lub computer lossis xov tooj? Tej zaum koj tab tom saib daim vis dis aus, thiab xav rub daim clip; tej zaum koj tab tom sim qhia ib tus neeg tias yuav ua dab tsi, thiab cov vis dis aus yuav ua rau nws

100 Subscribers Youtube Play Button!: 8 Kauj Ruam

100 Subscribers Youtube Play Button!: 8 Kauj Ruam

100 Subscribers Youtube Play Button!: Raws li lub npe hais tias, Txij li thaum kuv li Youtube channel tau hla 100 Cov neeg rau npe nws yog lub sijhawm rau qee qhov kev ua koob tsheej, Yog li kuv txiav txim siab yuav khoom rau kuv tus kheej 100 Subscribes Play Button! Yog li yam tsis muaj ncua ntxiv Cia Peb Pib

CarDuino (Hyperduino thiab FONA 808 GPS Tracking System): 4 Cov Kauj Ruam

CarDuino (Hyperduino thiab FONA 808 GPS Tracking System): 4 Cov Kauj Ruam

CarDuino (A Hyperduino thiab FONA 808 GPS Tracking System): Nov yog kev qhia yuav ua li cas thiaj ua GPS taug qab cov kab ke uas muab rau koj cov lus pom tseeb ntawm qhov chaw los ntawm kev yooj yim xa cov ntawv. Kuv yuav ntsuas qhov haujlwm no 6 tawm ntawm 10 (10 yog qhov nyuaj tshaj plaws) vim nws xav tau ntau tus kheej teeb tsa yam khoom xws li muag

DIY Aux tswv yim rau Tshuag Tsheb Lub Taub Hau Chav: 5 Cov Kauj Ruam (nrog Duab)

DIY Aux tswv yim rau Tshuag Tsheb Lub Taub Hau Chav: 5 Cov Kauj Ruam (nrog Duab)

DIY Aux Input rau Tshuag Tsheb Lub Taub Hau Chav: Yog tias koj xav ua si koj lub xov tooj lossis ipod (lawv puas tseem ua tau cov no) thiab lwm lub tshuab ua suab thiab koj lub taub hau chav yog AF qub, ces qhov no yog qhov kev daws teeb meem uas koj tab tom nrhiav rau bub

Ua Koj Lub Tsev Ntse Nrog Sonoff thiab Tus Kheej: 3 Kauj Ruam

Ua Koj Lub Tsev Ntse Nrog Sonoff thiab Tus Kheej: 3 Kauj Ruam

Ua Koj Lub Tsev Ntse Nrog Sonoff thiab Tus Kheej: Ua Koj Lub Tsev Ntse Nrog Sonoff thiab Tus Kheej

PIXO Pixel - IoT 16x16 LED Zaub: 17 Cov Kauj Ruam (nrog Duab)

PIXO Pixel - IoT 16x16 LED Zaub: 17 Cov Kauj Ruam (nrog Duab)

PIXO Pixel - IoT 16x16 LED Zaub: Muaj ntau tus lej RGB qhia tawm tam sim no, tab sis feem ntau ntawm lawv yog qhov nyuaj rau cuam tshuam nrog, loj heev, xav tau ib tuj ntawm thaiv, lossis txheej txheem hnyav ntawm micro -controller koj nyob nraum siv. Thaum kuv nco tias muaj lwm Qhov Ua/100

Digit Recognizer Nrog Python: 3 Kauj Ruam

Digit Recognizer Nrog Python: 3 Kauj Ruam

Digit Recognizer With Python: Un tema muy popular actualmente es el denominado “Computer Vision” que consiste en latarea de crear software capaz de reconocer patrones dentro de imágenes. Qhov ua tau zoo xav tau yog nyob ntawm qhov muaj peev xwm es muaj peev xwm rau ib qho kev suav nrog thiab nthuav dav nthuav dav

Python Nyob Zoo Ntiaj Teb!: 8 Cov Kauj Ruam

Python Nyob Zoo Ntiaj Teb!: 8 Cov Kauj Ruam

Python Nyob Zoo Hauv Ntiaj Teb!: Nov yog ib qib los ntawm kev qhia ib qib ntawm kev tsim cov program Python yooj yim siv PyCharm Community Edition

Yuav Ua Li Cas Thiaj Li Ua Kom Lub Sij Hawm Tuag Tsog: 6 Kauj Ruam

Yuav Ua Li Cas Thiaj Li Ua Kom Lub Sij Hawm Tuag Tsog: 6 Kauj Ruam

Yuav Ua Li Cas Txhaum Lub Sij Hawm Tuag Ua Si: Lub tswv yim no tsuas yog tuaj rau kuv tawm ntawm qhov xiav. Kuv nrhiav tsis tau dab tsi zoo li nws. Thawj lub tswv yim tau koom nrog ntau dua, yog li qhov no yog qhov hloov pauv ntawm qhov kev ua si. Qhov no yog "lub sijhawm foob pob". Koj yuav tsum tsis lees paub nws ua ntej lub moos c

OLED I2C Zaub Arduino/NodeMCU Qhia: 15 Kauj Ruam

OLED I2C Zaub Arduino/NodeMCU Qhia: 15 Kauj Ruam

OLED I2C Display Arduino/NodeMCU Tutorial: Thawj qhov program koj tau sau thaum koj pib kawm paub cov lus tshiab yog: " Nyob Zoo Ntiaj Teb! &Quot; .Qhov program nws tus kheej tsis muaj dab tsi ntau dua li luam ntawv "Nyob Zoo Ntiaj Teb" ntawv ntawm qhov screen. Yog li, peb yuav ua li cas thiaj tau txais peb Arduino los tso saib & quot

Lub Koob Yees Duab Pab D4E1: 6 Cov Kauj Ruam (nrog Duab)

Lub Koob Yees Duab Pab D4E1: 6 Cov Kauj Ruam (nrog Duab)

Lub Koob Yees Duab Pab D4E1: HiLetetet kuv qhia peb tus kheej.Peb yog pab pawg tsim khoom tsim cov tub ntxhais kawm ntawm Howest University hauv Kortrijk, Belgium. Rau peb chav CAD peb xav tau los tsim kho dua tshiab ntawm D4E1 (Tsim Rau Txhua Tus) Kev rov tsim kho txhais tau tias peb ua kom zoo dua qub