Yuav ua li cas 2024, Kaum ib hlis

Robotics: Sib ntaus sib tua Bots: 6 Kauj Ruam

Robotics: Sib ntaus sib tua Bots: 6 Kauj Ruam

Robotics: Sib ntaus sib tua Bots: Cov lus qhia no yuav qhia koj yuav ua li cas kom sib ntaus sib tua bot siv cov khoom siv tsawg, nrog rau lub cev feem ntau yog ua npuas ncauj. Cov riam phom, uas tig mus, yog ua los ntawm Legos thiab muaj peev xwm nqes mus rau lwm lub bot, nrog rau kev pab kom tsis txhob muaj tus pin

Arduino Big Sound Sensor - Music Reactive LEDs (Prototype): 3 Kauj Ruam

Arduino Big Sound Sensor - Music Reactive LEDs (Prototype): 3 Kauj Ruam

Arduino Big Sound Sensor - Music Reactive LEDs (Prototype): Nov yog tsab ntawv ntawm ib ntawm kuv cov phiaj xwm yuav los tom ntej. Kuv yuav siv lub suab ntsuas suab loj (KY-038). Qhov rhiab heev ntawm lub sensor tuaj yeem hloov kho los ntawm kev tig me ntsis lub taub hau ntsia hlau. Lub sensor nyob rau sab saum toj ntawm tus qauv, ua ntsuas ntsuas

Hnub ci vaj teeb ntawm lub Hnub Ci Loj Loj: 6 Kauj Ruam

Hnub ci vaj teeb ntawm lub Hnub Ci Loj Loj: 6 Kauj Ruam

Hnub ci vaj teeb ntawm lub Hnub Ci Loj Loj: Kuv tab tom nrhiav teeb pom kev zoo 12v rau kuv lub tiaj nraum qaum tsev. Thaum saib ib puag ncig online rau cov kab ke tsis muaj dab tsi cuam tshuam kuv tiag tiag thiab kuv tsis paub tias kuv xav mus qhov twg yog tias kuv yuav tsum siv lub tshuab hloov pauv mus rau hauv kuv lub zog loj lossis mus rau hnub ci. Kuv tseem

Mini Combat Robot for All Ages - Fairyweight (150 Grams) Piav Qhia!: 5 Kauj Ruam

Mini Combat Robot for All Ages - Fairyweight (150 Grams) Piav Qhia!: 5 Kauj Ruam

Mini Combat Robot rau Txhua Lub Hnub Nyoog - Fairyweight (150 Grams) Piav Qhia!: Hauv Cov Lus Qhia no, Kuv yuav piav qhia txhua yam txog kev sib ntaus sib tua neeg hlau - zoo ib yam li cov yeeb yam Battlebots, tab sis ntawm qhov me me.Kev kawg ntawm qhov kev qhia no, koj yuav muaj kev paub yooj yim ntawm lawv ua haujlwm li cas, qhov twg kom tau txais cov khoom siv sib ntaus sib tua neeg hlau, yuav tsim li cas

Walker Scooter Aid: 9 Kauj Ruam

Walker Scooter Aid: 9 Kauj Ruam

Walker Scooter Aid: Martin raug mob los ntawm MS, qhov no tshwj xeeb hauv nws ob txhais ceg. Vim qhov no muaj Martin teeb meem nrog kev taug kev. Nws ob txhais ceg tsis ruaj khov thiab luv luv nws puas siv nws tus neeg taug kev, rau qhov ntev nws siv hluav taws xob scooter. Txawm li cas los xij, thaum nws ua

Cov Phooj Ywg Hauv Circuit: 14 Kauj Ruam (nrog Duab)

Cov Phooj Ywg Hauv Circuit: 14 Kauj Ruam (nrog Duab)

Cov Phooj Ywg Hauv Circuit: Koj puas tau xav tias hluav taws xob ua haujlwm li cas? Ib yam li cov hlab ntshav nqa cov ntshav thoob plaws lub cev, cov xov hlau hauv lub xov tooj cua nqa hluav taws xob hla mus rau ntau qhov chaw ntawm cov tshuab hluav taws xob. Lub voj voog yog txoj hauv kev txav hluav taws xob

Txuag Dej & Nyiaj Nrog Tus Dej Dej Saib Dej: 15 Kauj Ruam (nrog Duab)

Txuag Dej & Nyiaj Nrog Tus Dej Dej Saib Dej: 15 Kauj Ruam (nrog Duab)

Txuag Dej & Nyiaj Nrog Tus Dej Dej Saib Xyuas: Qhov twg siv dej ntau dua - da dej lossis da dej? Kuv paub thaum kuv da dej qee zaum kuv lub siab ploj mus, xav txog qhov txias txias

Raspberry Pi Tig Rau/Tawm Nrog Ib Lub Chaw Taws Teeb: 3 Cov Kauj Ruam (nrog Duab)

Raspberry Pi Tig Rau/Tawm Nrog Ib Lub Chaw Taws Teeb: 3 Cov Kauj Ruam (nrog Duab)

Raspberry Pi Qhib/Tawm Nrog Ib Lub Chaw Taws Teeb: Tswj lub zog rau Raspberry Pi nrog IR chaw taws teeb

Lub raj mis yas DC Lub Cev Tsav Tsheb: 13 Kauj Ruam

Lub raj mis yas DC Lub Cev Tsav Tsheb: 13 Kauj Ruam

Lub raj mis yas DC Lub Cev Tsav Tsheb: Nrhiav txoj hauv kev muaj tswv yim los sib xyaw dav hlau thiab ua haujlwm hluav taws xob yooj yim? Lub raj mis yas DC lub dav hlau lub dav hlau yog txoj hauv kev zoo rau kev xyaum ua hluav taws xob yooj yim thaum tseem muaj txuj ci me me thiab lom zem

Ua rau koj Drone Gesture Tswj hauv $ 10: 4 Cov Kauj Ruam

Ua rau koj Drone Gesture Tswj hauv $ 10: 4 Cov Kauj Ruam

Ua Kom Koj Lub Drone Gesture Controlled hauv $ 10: Cov lus qhia no yog phau ntawv qhia hloov koj li R/C Drone rau hauv Gesture Controlled Drone hauv qab $ 10! hauv zaj yeeb yaj kiab hauv lub neej tiag. Qhov project no yog kev txhawb siab

Khiav Dhia Game Siv Kev Sib Koom, BT Arduino, Ultrasonic Sensor: 14 Kauj Ruam

Khiav Dhia Game Siv Kev Sib Koom, BT Arduino, Ultrasonic Sensor: 14 Kauj Ruam

Khiav Dhia Game Siv Kev Sib Koom, BT Arduino, Ultrasonic Sensor: Tom qab qhov ua tiav ntawm kuv txoj haujlwm kev sib koom siab Unity Multiplayer 3D Hologram Game thiab Hologram Projector rau PC, qhov no yog qhov haujlwm thib ob hauv kev sib koom siab. Yog li kom ua tiav txoj haujlwm tag nrho txij thaum pib mus txog qhov kawg ntawm kev ua si nws siv sijhawm ntau lub sijhawm los kawm. Thaum kuv pib

Ua Tus Kws Khw Muag Khoom Nrhiav Lub Vev Xaib: 9 Kauj Ruam

Ua Tus Kws Khw Muag Khoom Nrhiav Lub Vev Xaib: 9 Kauj Ruam

Ua Lub Khw Muag Khoom Hauv Lub Vev Xaib: Hauv Cov Lus Qhia no Kuv yuav qhia koj yuav ua li cas thiaj ua lub vev xaib yooj yim tso saib khw kas fes nyob ze koj, Siv Google Maps, HTML thiab CSS

Muab Koj Lub Cev Underglow!: 7 Kauj Ruam (nrog Duab)

Muab Koj Lub Cev Underglow!: 7 Kauj Ruam (nrog Duab)

Muab Koj Lub Cev Underglow!: Hauv Phau Ntawv Qhia no, Kuv yuav piav qhia yuav ua li cas kom koj lub txaj zoo nkauj nrog RGB LEDs. Cov uas kuv tau txais yog cov chaw taws teeb tswj, lawv muaj ntau txoj hauv kev xaiv xws li ploj lossis ploj, thiab lawv pheej yig heev. Tsis ntev los no muaj kev muag khoom ntawm bangg

Lub Hauv Paus Hauv Tsev Decoder Box: 7 Kauj Ruam (nrog Duab)

Lub Hauv Paus Hauv Tsev Decoder Box: 7 Kauj Ruam (nrog Duab)

Escape Room Decoder Box: Escape Rooms yog qhov ua si lom zem heev uas muaj kev koom tes zoo thiab zoo rau kev ua haujlwm ua ke.Koj puas tau xav txog kev tsim koj tus kheej Escape Room? Zoo nrog lub thawv txiav txim siab no koj tuaj yeem ua tau zoo ntawm koj txoj kev! Txawm tias zoo dua koj tau xav txog kev siv es

Arduino RC Neeg Hlau: 11 Kauj Ruam (nrog Duab)

Arduino RC Neeg Hlau: 11 Kauj Ruam (nrog Duab)

Arduino RC Neeg Hlau: Nqe lus piav qhia Ua tau ruaj khov, luam tawm 3D, tswj chaw taws teeb Arduino raws li neeg hlau nrog ntau pua meters ntau. Kev hloov pauv nrawm-txuas lub cev muaj zog txheej txheem tso cai rau koj sai sai tsim cov qauv neeg hlau sib txawv uas tsis muaj cov cuab yeej. Zoo meej rau kev kawm neeg hlau rau

Dotter - Loj Arduino Raws Dot Matrix Tshuab Luam Ntawv: 13 Cov Kauj Ruam (nrog Duab)

Dotter - Loj Arduino Raws Dot Matrix Tshuab Luam Ntawv: 13 Cov Kauj Ruam (nrog Duab)

Dotter - Loj heev Arduino Raws Dot Matrix Tshuab Luam Ntawv: Nyob zoo, zoo siab txais tos hauv cov lus qhia no :) Kuv yog Nikodem Bartnik tus tsim 18 xyoo. Kuv tau ua ntau yam, neeg hlau, khoom siv dhau kuv 4 xyoos ntawm kev ua. Tab sis txoj haujlwm no yog zaum loj tshaj thaum nws los txog rau qhov loj me. Nws kuj tseem tsim tau zoo heev Kuv xav tias

Raspberry Pi Web Stream Kit - Ntu 2 (Pi Video Streaming): 6 Cov Kauj Ruam

Raspberry Pi Web Stream Kit - Ntu 2 (Pi Video Streaming): 6 Cov Kauj Ruam

Raspberry Pi Web Stream Kit - Ntu 2 (Pi Video Streaming): Zoo, kuv tsis xav tias qhov no xav tau cov duab, tab sis lub vev xaib nyiam cov duab. Cov no feem ntau yog cov lus txib thiab cov kauj ruam rau koj. Muaj tus lej ntawm lwm qhov chaw uas tuaj yeem hais txog txhua yam tshwj xeeb. Qhov no yog qhov ua haujlwm rau kuv. Qhov no suav nrog lwm qhov

Txhim Kho Lub Rooj Tswjhwm Saib Circuit Court nrog Cov Khoom Siv Hauv Tsev: 6 Cov Kauj Ruam (nrog Duab)

Txhim Kho Lub Rooj Tswjhwm Saib Circuit Court nrog Cov Khoom Siv Hauv Tsev: 6 Cov Kauj Ruam (nrog Duab)

Etch Circuit Board nrog Cov Khoom Siv Hauv Tsev: Raws li koj xav tau nrog cov phiaj xwm hluav taws xob, koj yuav paub sai sai tias lawv nyuaj dua li cas, nyuaj npaum li cas lawv yuav tsum tau sib dhos ua ke. Feem ntau nws txhais tau tias tsim tus nas lub zes ntawm cov xov tooj ntawm tus kheej, uas tuaj yeem ua rau hnyav thiab nyuaj rau daws teeb meem

ESP8266 Raws Li Multisensor: 3 Kauj Ruam

ESP8266 Raws Li Multisensor: 3 Kauj Ruam

ESP8266 Raws Li Multisensor: ESP8266 yog lub cuab yeej me me uas tuaj yeem tsim kho tau thiab siv tau yooj yim, tab sis peb yuav tsum siv cov GPIO pins muaj txiaj ntsig zoo vim tias tsis muaj ntau ntawm lawv. txawv sensors rau

Tiag Tiag GPS Taug Qab: 3 Kauj Ruam

Tiag Tiag GPS Taug Qab: 3 Kauj Ruam

Real-Time GPS Tracking: Hauv qhov kev qhia no, peb yuav qhia koj yuav ua li cas thiaj li ua raws qhov chaw raws sijhawm siv BerryGPS-GSM, Raspberry Pi Zero, thiab Lub Xeev Pib. Peb yuav xa qhov ntev, latitude thiab nrawm ntawm 3G nrog BerryGPS-GSM rau Lub Xeev Pib

Yuav Ua Li Cas LED Blinker Siv LM555 IC: 10 Kauj Ruam

Yuav Ua Li Cas LED Blinker Siv LM555 IC: 10 Kauj Ruam

Yuav Ua Li Cas LED Blinker Siv LM555 IC: Hii phooj ywg, Hnub no kuv yuav ua LED Blinker Circuit siv LM555 IC

Yuav Ua Li Cas Ua Tus Tsim Lub Suab Zoo Siv LM555 IC: 10 Kauj Ruam

Yuav Ua Li Cas Ua Tus Tsim Lub Suab Zoo Siv LM555 IC: 10 Kauj Ruam

Yuav Ua Li Cas Tsim Lub Suab Zoo Siv LM555 IC: Hii tus phooj ywg, Hnub no kuv yuav ua kom lub suab nrov tsim hluav taws xob siv LM555 IC.Qhov Circuit no ua suab nrov zoo li scooter, rab phom tua, xuav.Let's pib

Pib Nrog ESP32 - Txhim kho ESP32 Boards hauv Arduino IDE - ESP32 Blink Code: 3 Cov Kauj Ruam

Pib Nrog ESP32 - Txhim kho ESP32 Boards hauv Arduino IDE - ESP32 Blink Code: 3 Cov Kauj Ruam

Pib Nrog ESP32 | Txhim kho ESP32 Boards hauv Arduino IDE | ESP32 Blink Code: Hauv cov lus qhia no peb yuav pom yuav pib ua haujlwm nrog esp32 thiab yuav ua li cas rau nruab esp32 cov laug cam rau hauv Arduino IDE thiab peb yuav ua haujlwm esp 32 kom khiav ntsais muag code siv arduino ide

Pi-Berry Laptop-- Classic DIY Laptop: 21 Kauj Ruam (nrog Duab)

Pi-Berry Laptop-- Classic DIY Laptop: 21 Kauj Ruam (nrog Duab)

Pi-Berry Laptop-- Classic DIY Laptop: Lub laptop kuv tau ua "Pi-Berry Laptop" tau tsim nyob ib puag ncig Raspberry Pi 2. Nws muaj 1GB RAM, Quad core CPU, 4 USB Ports thiab Ib qho chaw nres nkoj Ethernet. Lub khoos phis tawj tau txais lub neej txhua hnub xav tau thiab ua haujlwm tau zoo xws li VLC media player, Mozilla Firefox, Ardu

Ntse Tswb: 6 Kauj Ruam

Ntse Tswb: 6 Kauj Ruam

Tswb Ntseg: Los ntawm tsev kawm ntawv kuv tau txais txoj haujlwm los ua ib qhov haujlwm. Kuv tau xaiv rau lub tswb ntse vim kuv ib txwm tsaug zog los ntawm kuv lub tswb thiab nco tsev kawm ntawv. Koj tsuas tuaj yeem tua koj lub tswb yog tias muaj lub teeb, suab thiab txav chaw yog li koj tsis tuaj yeem rov qab tsaug zog lossis tsaug zog

Sewart Digital Paj Ntaub Software Pib: 4 Kauj Ruam

Sewart Digital Paj Ntaub Software Pib: 4 Kauj Ruam

Sewart Digital Paj Ntaub Software Pib: Siv software paj ntaub digital tuaj yeem zoo li kev hem thiab ua rau ntxhov siab thaum xub thawj, tab sis nrog qee qhov kev coj ua thiab ua siab ntev thiab phau ntawv SUPER yooj yim no, koj yuav yog tus tswv tsis muaj sijhawm. Phau ntawv qhia no yuav tsom mus rau kev siv software, SewArt Paj Ntaub Digitize

Sonicare Healthywhite HX8911 Tighten Lub Taub Hau: 5 Kauj Ruam

Sonicare Healthywhite HX8911 Tighten Lub Taub Hau: 5 Kauj Ruam

Sonicare Healthywhite HX8911 Tighten Lub Taub Hau: koj yuav xav tau lub hau ntswj ntswj ncaj kom nkag mus thiab rub tag nrho plaub sab me ntsis ntawm ib lub sijhawm los ntawm kev siv cov roj hmab foob thiab yas tawm. Cov qauv no tsis siv cov kab ke hauv daim duab lub taub hau ntsuab, tab sis tsuas yog thawb rau hauv cov roj hmab xim dub uas koj pom

Smartphone Tswj Neopixels (LED Sawb) Nrog Blynk App Hla WiFi: 6 Cov Kauj Ruam

Smartphone Tswj Neopixels (LED Sawb) Nrog Blynk App Hla WiFi: 6 Cov Kauj Ruam

Smartphone Tswj Neopixels (LED Sawb) Nrog Blynk App Dhau WiFi: Kuv tsim txoj haujlwm no tom qab kuv tau tshoov siab los ntawm lub xov tooj smartphone tswj neopixels hauv tsev phooj ywg tab sis nws tau khw-yuav. Kuv xav tias "nyuaj npaum li cas los ua kuv tus kheej, nws yuav raug nqi ntau dua!" "Qhov no yog li cas

Pw Tsaug Zog Hnub Ci Teeb: 4 Cov Kauj Ruam

Pw Tsaug Zog Hnub Ci Teeb: 4 Cov Kauj Ruam

Sleeping Solar Panel Light: Nyob Zoo Txhua Tus, Nov yog kuv li tsev kawm ntawv txoj haujlwm tsim ua chav kawm hu ua khoom tsim. Kuv siv sijhawm kwv yees li 1 lub lis piam los sau cov ntaub ntawv, khaws nws thiab tom qab ntawd tsim nws. Kuv xav tias nws yuav yog ib yam txawv thiab txawv los tsim. Kuv kuj xav tsim cov khoom no

ESP8266-01 WIFI MUSICAL BELL Nrog LED: 3 Kauj Ruam

ESP8266-01 WIFI MUSICAL BELL Nrog LED: 3 Kauj Ruam

ESP8266-01 WIFI MUSICAL BELL nrog LED: Qhov haujlwm no tau los ntawm kev yuav khoom ntawm ESP8266-01 ntau yam chips.Qhov no yog cov laug cam me me nrog 8 tus pin thiab cov khoom siv txwv hauv GP I/O qhov tseeb feem ntau nws tau hais tias lawv tsuas muaj ib qho I/O. Cov lus no tsis suav nrog

Yuav Ua Li Cas Kov ON thiab OFF Circuit: 8 Kauj Ruam

Yuav Ua Li Cas Kov ON thiab OFF Circuit: 8 Kauj Ruam

Yuav Ua Li Cas Kov ON thiab OFF Circuit: Hii phooj ywg, Hnub no kuv yuav Kov ON thiab OFF Circuit siv LM555 IC.Thaum twg peb yuav kov ntawm xov hlau ntawm ib sab ces LED yuav ci thiab thaum peb yuav kov ntawm cov xov hlau ntawm lwm tus sab ces LED yuav tig tawm thiab rov ua dua.Let's pib

Bluetooth Tswj LED Siv Arduino Uno: 7 Cov Kauj Ruam

Bluetooth Tswj LED Siv Arduino Uno: 7 Cov Kauj Ruam

Bluetooth Tswj LED Siv Arduino Uno: Txoj haujlwm no yog hais txog kev tswj LED teeb siv Arduino thiab Bluetooth app. Kuv tau siv Arduino Uno rau txoj haujlwm no tab sis koj tuaj yeem siv ib qho Arduino board. Rub tawm qhov peev txheej no thiab xa nws mus rau koj pawg thawj coj ua ntej pib qhov haujlwm

UPS Hack! Nkaum Koj ..: 8 Kauj Ruam (nrog Duab)

UPS Hack! Nkaum Koj ..: 8 Kauj Ruam (nrog Duab)

UPS Hack! Nkaum Koj ..: Nkaum koj cov ntaub ntawv khoos phis tawj tseem ceeb hauv qhov pom tseeb! Koj cov menyuam, koj tus poj niam, tsis txawm tias tus tub sab phem yuav paub tias nws nyob ntawd. qis dua $ 20.00! Saib

Tswb Tswb (Yooj Yim thiab Tsis Coding): 3 Kauj Ruam

Tswb Tswb (Yooj Yim thiab Tsis Coding): 3 Kauj Ruam

Tswb Tswb (Yooj Yim thiab Tsis Muaj Coding): Qib 1 IR raws li Tswb Tswb.Qhov no yog qhov haujlwm yooj yim tshaj plaws thiab yooj yim heev txhua qhov koj xav tau yog pawg ntawm cov khoom siv hluav taws xob thiab xov hlau.Qhov phiaj xwm phiaj xwm tsuas yog txhawm rau txheeb xyuas cov khoom hauv nws ntau thiab bamm nyob ntawd mus rau lub buzzer thiab kaw tom qab ob peb feeb w

DIY Qhov Ntsuas Tester, Chav Txais Yuav Tsum: 12 Kauj Ruam

DIY Qhov Ntsuas Tester, Chav Txais Yuav Tsum: 12 Kauj Ruam

DIY Qhov Ntsuas Tester, Chav Txais Yuav Tsum: Tom qab kho lub tsev, tej zaum koj txhawj xeeb, tus neeg ua haujlwm lub qhov (socket) yuav tsis txuas kab tsis raug los them kuv, lossis cov xau tsis raug tiv thaiv. Tsis txhob txhawj xeeb, tam sim no cia ua lub ntsuas tes ntsuas uas tshwj xeeb pom cov xaim xaj ntawm lub thom khwm

Yooj Yim Hlau Buzzer Game Puas!: 6 Kauj Ruam

Yooj Yim Hlau Buzzer Game Puas!: 6 Kauj Ruam

Yooj Yim Hlau Buzzer Game Puas Tau!: Kev Ua Si Hlau Buzzer yog qhov qub nyiam. Koj txhais tes ruaj khov npaum li cas, koj puas tuaj yeem ua tiav chav kawm yam tsis kov cov hlau? Lub tswv yim: Multimeter yog lub cuab yeej ntsuas ntau yam uas txhua tus kws kho hluav taws xob siv hluav taws xob yuav tsum muaj hauv lawv cov cuab yeej. Nws ha

Yuav Ua Li Cas Ua Rau 6V Lead Acid Battery Charger: 11 Kauj Ruam

Yuav Ua Li Cas Ua Rau 6V Lead Acid Battery Charger: 11 Kauj Ruam

Yuav Ua Li Cas Ua Rau 6V Lead Acid Battery Charger: Hii phooj ywg, Hnub no kuv yuav ua ib qho Circuit Court ntawm 6V Lead acid battery charger tsis siv lub tshuab hloov pauv. Cia peb pib

Yuav Ua Li Cas Thiaj Li Tester Siv BC547 Transistor: 10 Kauj Ruam

Yuav Ua Li Cas Thiaj Li Tester Siv BC547 Transistor: 10 Kauj Ruam

Yuav Ua Li Cas Thiaj Li Siv Tester Siv BC547 Transistor: Hii phooj ywg, Hnub no kuv yuav ua ib qho kev sib txuas ntawm tester.Us siv cov Circuit no peb tuaj yeem sim txuas ntxiv ntawm ntau yam xws li Diode, LED thiab lwm yam. Qhov Circuit no kuv yuav siv BC547 transistor. Cia peb pib

DIY Digital Clock: 3 Kauj Ruam

DIY Digital Clock: 3 Kauj Ruam

DIY Digital Clock: Nrhiav ib txoj hauv kev los qhia lub sijhawm hauv chav tsis muaj moos, lossis tsuas yog qhov haujlwm yooj yim, lom zem ua haujlwm? Tsis mus ntxiv

Yuav Ua Li Cas Yooj Yim Ntxiv Txhua Yam LEDs rau Koj Lub Tshuab Luam Ntawv 3D: 8 Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Yooj Yim Ntxiv Txhua Yam LEDs rau Koj Lub Tshuab Luam Ntawv 3D: 8 Kauj Ruam (nrog Duab)

Yuav Ua Li Cas Yooj Yim Ntxiv Txhua Yam LEDs rau Koj Lub Tshuab Luam Ntawv 3d: Koj puas muaj qee qhov khoom siv LED khaws cov hmoov av hauv koj qab daus? Koj puas nkees ntawm qhov tsis tuaj yeem pom txawm tias koj lub tshuab luam ntawv tau luam tawm? Zoo saib tsis muaj ntxiv, Cov Lus Qhia no yuav qhia koj yuav ua li cas ntxiv lub teeb ci LED nyob saum koj lub tshuab luam ntawv mus rau