Yuav ua li cas 2024, Hlis ntuj nqeg

LED Teeb: 8 Kauj Ruam

LED Teeb: 8 Kauj Ruam

LED Wand: Rau txoj haujlwm no koj yuav xav tau: 3D Cov ntawv luam tawm (.stl cov ntawv txuas nrog) LED teeb nrog tus tiv thaiv thiab xaim tooj liab daim kab xev 2 AAA roj teeb txiab

Scissor Drive Servo Hat: 4 Kauj Ruam (nrog Duab)

Scissor Drive Servo Hat: 4 Kauj Ruam (nrog Duab)

Scissor Drive Servo Hat: Qhov yooj yim 3D luam ntawv thiab qhov kev pab cuam lub cev muaj zog yog qhov ua tau zoo rau Simone Giertz, tus tsim khoom txaus uas nyuam qhuav tau phais lub qog qog nqaij hlav tawm. Cov cuab yeej txiab tau tsav los ntawm micro servo motor thiab Trinket microcontroller khiav me ntsis Ard

Super Sized Watch: 5 Kauj Ruam

Super Sized Watch: 5 Kauj Ruam

Super Sized Watch: Rau ib tus neeg uas tab tom nrhiav qee yam uas txawv thiab txawv. Ua koj tus kheej lub dab teg saib rau koj phab ntsa uas ua haujlwm raws li lub moos

Stuffed Bunny Siv CPX Sequences: 9 Kauj Ruam

Stuffed Bunny Siv CPX Sequences: 9 Kauj Ruam

Cov Khoom Luav Siv CPX Sequences: Ua rau koj tus kheej cov tsiaj txhu los yog cov duab puab mos muag uas ua rau muaj kev cuam tshuam thaum qaij mus rau ntau lub ces kaum, kom nrov nrov, thiab teeb, los ntawm kev siv LEDs. Qhov khoom siv no siv Circuit Court Playground Express (CPX) los ntawm adafruit

Yooj Yim Gimbal Nrog Micro: ntsis thiab 2 Servos: 4 Kauj Ruam

Yooj Yim Gimbal Nrog Micro: ntsis thiab 2 Servos: 4 Kauj Ruam

Yooj Yim Gimbal Nrog Micro: me ntsis thiab 2 Servos: Nyob zoo! Hnub no kuv yuav qhia koj yuav ua li cas ua kom yooj yim gimbal ruaj khov.Koj tuaj yeem pom YouTube video ntawm no. Nws yuav tuav lub koob yees duab teeb. Tab sis yog tias koj tso lub zog siv tau zoo dua qub thiab cov qauv, nws tuaj yeem tuav koj lub xov tooj smartphone lossis txawm tias lub koob yees duab raug. Hauv cov kauj ruam tom ntej

Cov Khoom Siv Hluav Taws Xob Chaw Ua Si Chaw Ua Si nthuav qhia: 5 Kauj Ruam

Cov Khoom Siv Hluav Taws Xob Chaw Ua Si Chaw Ua Si nthuav qhia: 5 Kauj Ruam

Cov Hluav Taws Xob Hluav Taws Xob Chaw Ua Si Tshaj Plaws: Txhawm rau tsim txoj hlua tes no koj yuav xav tau Lub Chaw Ua Si Hauv Chaw Ua Si nthuav qhia Lub khoos phis tawj Lub tshuab xaws xov Xov ntev thiab ib daim ntawm cov txiab

DIY Minecraft Pickaxe maub los: 4 Kauj Ruam (nrog Duab)

DIY Minecraft Pickaxe maub los: 4 Kauj Ruam (nrog Duab)

DIY Minecraft Pickaxe maub los: Kuv tau muaj qhov tso ib puag ncig los ua qhov no ze li ib xyoos thiab thaum kawg muaj sijhawm los nqis rau nws. Dab tsi peb muaj ntawm no yog USB game controller (HID) uas ntsaws ncaj rau hauv ib lub tshuab nrog USB thiab ua raws li cov keyboard/nas/joystick. Nws muaj

Avatar's Arrow: 8 Kauj Ruam

Avatar's Arrow: 8 Kauj Ruam

Avatar's Arrow: Yog tias koj nyiam qhov yeeb yam Avatar Airbender Xeem ntau npaum li kuv ua, koj tuaj yeem ua Aang tus xub & kom nws los rau lub neej ib yam nkaus! Kuv tau ua si ib puag ncig nrog cov khoom siv, Circuit Playground Express thiab kuv tau ua nws ua qee yam zoo nkauj- tsuas yog

Niam Hais Fais Fab Pendant: 5 Kauj Ruam

Niam Hais Fais Fab Pendant: 5 Kauj Ruam

Mama Hais Fais Pendant: Nov yog lub tswv yim rau pendant coj los puag ncig koj lub caj dab kom hais qhia koj qhov kev xav/kev xav/lus teb. Tsim los rau cov niam ua phem, tab sis tseem tuaj yeem hnav los ntawm cov kws qhia ntawv hauv tsev kawm ntawv ua haujlwm dhau los, lossis tus poj niam ib leeg tsis quav ntsej hauv chav ua haujlwm pawg thawj coj! Yog li ma

Yuav Kho Li Cas Logitech X100 Hais Lus Nrog Bluetooth Txuas Tsis Ua Haujlwm: 6 Kauj Ruam

Yuav Kho Li Cas Logitech X100 Hais Lus Nrog Bluetooth Txuas Tsis Ua Haujlwm: 6 Kauj Ruam

Yuav Kho Li Cas Logitech X100 Hais Lus Nrog Bluetooth Txuas Tsis Ua Haujlwm: Thaum kuv lub bluetooth hais lus tau poob hauv dej nws tau ua rau kuv tsis tuaj yeem mloog kuv lub suab nkauj ntxiv thaum da dej. Xav txog thaum sawv ntxov thaum 6:30 sawv ntxov thiab da dej kub nrog koj cov nkauj nyiam. Tam sim no xav tias yuav tsum sawv

Kev Tswj Vaum: 4 Kauj Ruam

Kev Tswj Vaum: 4 Kauj Ruam

Kev Tswj Cov Vaum: Qhov haujlwm no yuav qhia paub tswj huab cua li cas los ntawm Arduino.Actually, kuv tau txais lub thawv qhuav qhuav tab sis nrhiav tsis tau cov khoom seem los hloov. Yog li kuv txiav txim siab kho nws

Circuit Court Chaw Ua Si Qhia Tawm Tswb Tswb: 5 Kauj Ruam

Circuit Court Chaw Ua Si Qhia Tawm Tswb Tswb: 5 Kauj Ruam

Chaw Ua Si Hauv Chaw Qhia Tawm Tswb Qhov Rooj Tswb: Koj puas tau xav tsis thoob tias cov neeg hauv tsev neeg tab tom tshawb xyuas koj chav thaum koj tsis nyob ib puag ncig? Koj puas xav kom lawv ntshai? Yog tias koj zoo li kuv ces koj xav tau Circuit Court Chaw Ua Si Qhia Qhov Rooj Tswb. Kuv tsim kuv tus kheej lub tswb qhov rooj vim kuv ib txwm curio

Kev Nyab Xeeb Thawj Lub kaus mom hlau nrog Circuit Chaw Ua Si Qhia: 10 Cov Kauj Ruam

Kev Nyab Xeeb Thawj Lub kaus mom hlau nrog Circuit Chaw Ua Si Qhia: 10 Cov Kauj Ruam

Kev Nyab Xeeb Ua Ntej Lub kaus mom hlau nrog Circuit Chaw Ua Si Qhia: Koj puas tau tawm mus caij tsheb kauj vab thiab txhawj xeeb txog kev tshem koj txhais tes tawm ntawm tus tuav tes kom pom tias koj tig mus rau qhov twg? Tam sim no qhov kev ntshai tuaj yeem yog yav dhau los! Phau ntawv qhia no yuav qhia koj yuav ua li cas thiaj tsim tau lub kaus mom hlau tsis muaj tes tsis siv lub tshuab ntsais ntsais siv C

Programming Arduino Siv Lwm Arduino los Qhia Cov Ntawv Scrolling Tsis Muaj Lub Tsev Qiv Ntawv: 5 Kauj Ruam

Programming Arduino Siv Lwm Arduino los Qhia Cov Ntawv Scrolling Tsis Muaj Lub Tsev Qiv Ntawv: 5 Kauj Ruam

Programming Arduino Siv Lwm Arduino los Qhia Cov Ntawv Scrolling Tsis Muaj Lub Tsev Qiv Ntawv: Sony Spresense lossis Arduino Uno tsis kim li thiab tsis xav tau lub zog ntau. Txawm li cas los xij, yog tias koj txoj haujlwm muaj kev txwv ntawm lub zog, chaw, lossis txawm tias pob nyiaj siv, koj yuav xav txiav txim siab siv Arduino Pro Mini. Tsis zoo li Arduino Pro Micro, Arduino Pro Mi

Ntaus Tus Ntaus Los Ntawm Hom Pw Tsaug Zog: 5 Kauj Ruam

Ntaus Tus Ntaus Los Ntawm Hom Pw Tsaug Zog: 5 Kauj Ruam

Cov Khoom Siv Los Ntawm Hom Pw Tsaug Zog: Txij li thev naus laus zis tau nce mus rau qhov siab heev, feem coob ntawm cov pej xeem tsis tuaj yeem nyob yam tsis muaj kev yooj yim ntawm txoj kev txhim kho no. Raws li tus neeg uas xav tau cov cuab yeej siv txhua hnub, qhov haujlwm Arduino no yuav nthuav qhia lub cuab yeej ua haujlwm. Qhov no

BI - DIRECTIONAL VISITOR COUNTER USING 8051 (AT89S52): 4 Kauj Ruam

BI - DIRECTIONAL VISITOR COUNTER USING 8051 (AT89S52): 4 Kauj Ruam

BI - DIRECTIONAL VISITOR COUNTER USING 8051 (AT89S52): Lub hom phiaj ntawm txoj haujlwm no yog suav cov neeg tuaj nkag thiab tawm hauv ib chav thiab hloov kho cov ntsiab lus kom pom LCD qhov haujlwm no muaj AT89S52 microcontroller, ob IR sensors thiab LCD zaub . IR sensors pom sab nrauv

RC Thrust Dyno: 10 Kauj Ruam

RC Thrust Dyno: 10 Kauj Ruam

RC Thrust Dyno: Kuv tau ua si nrog RC cov khoom ua si tau ntev heev tam sim no. Kuv nyuam qhuav pib nrog lub dav hlau hluav taws xob. Nrog cov dav hlau siv nitro nws yooj yim los qhia thaum lawv kho tau zoo. Koj tuaj yeem hnov nws.Qhov me me ducted kiv cua tiag tiag tsis qiv lawv tus kheej rau tun

PiPlate: Raspberry Pi Circuit Prototyping Design: 4 Kauj Ruam

PiPlate: Raspberry Pi Circuit Prototyping Design: 4 Kauj Ruam

PiPlate: Raspberry Pi Circuit Prototyping Design: Qhov no yog Cov Lus Qhia uas yuav pab koj ua koj tus kheej PiPlate, cov cuab yeej Prototyping rau Raspberry Pi Qhov no ua haujlwm nrog txhua tus qauv ntawm Raspberry Pi nrog 40 tus pin headers, tab sis Pi Zero thiab Pi Zero W tsuas tuaj yeem siv 2 tus ntsia hlau.Ua ntej tsim

Lub hli hli nrog Zaj: 8 Kauj Ruam (nrog Duab)

Lub hli hli nrog Zaj: 8 Kauj Ruam (nrog Duab)

Moon Clock With Dragon: *** Qhov nkag ntawm kuv blog https://blog.familie-fratila.de/bone-dragon-moonlight-clock/ *** Qee lub sij hawm dhau los kuv tau tsim lub moos rau kuv chav nyob, txij li thaum kuv pom tsis muaj dab tsi los yuav uas muaj yam tsawg kawg zam tsim :-) Tau kawg kuv tus tub pom qhov no muaj qhov xav tau

Kev Ceeb Toom Ntawm Cov Av Qaum Qaum Rau Koj Cov Tsob Ntoo: 5 Kauj Ruam

Kev Ceeb Toom Ntawm Cov Av Qaum Qaum Rau Koj Cov Tsob Ntoo: 5 Kauj Ruam

Kev Ceeb Toom Ntawm Cov Av Qaum Qaum Rau Koj Cov Tsob Ntoo: Hauv ntau qhov chaw nyob, nws ib txwm pom cov rhawv zeb nrog ntau hom nroj tsuag. Thiab nrog cov naj npawb loj ntawm cov haujlwm txhua hnub, tib neeg tsis nco qab ywg dej rau lawv cov nroj tsuag thiab lawv tuag vim tsis muaj dej.Yog ib txoj hauv kev kom zam dhau qhov teeb meem no, peb txiav txim siab

Sib tham Minecraft Tsis txhob Nkag Ntaj/Kos Npe (ESP32-CAM): 15 Cov Kauj Ruam (nrog Duab)

Sib tham Minecraft Tsis txhob Nkag Ntaj/Kos Npe (ESP32-CAM): 15 Cov Kauj Ruam (nrog Duab)

Interactive Minecraft Tsis Nkag Ntaj/Kos Npe (ESP32-CAM): Muaj ntau qhov laj thawj tiag tiag yog vim li cas txoj haujlwm no thiaj los tshwm sim: 1. Raws li tus sau ntawm kev sib koom ua haujlwm ntau lub tsev qiv ntawv TaskScheduler Kuv ib txwm xav paub yuav ua li cas txhawm rau muab cov txiaj ntsig ntawm kev koom tes ua haujlwm ntau yam nrog cov txiaj ntsig ntawm ua ntej ib qho

Standalone Arduino 3.3V W / Sab Nraud 8 MHz Lub Sij Hawm Ua Haujlwm Los Ntawm Arduino Uno Los Ntawm ICSP / ISP (nrog Saib Xyuas Ib Leeg!): 4 Cov Kauj Ruam

Standalone Arduino 3.3V W / Sab Nraud 8 MHz Lub Sij Hawm Ua Haujlwm Los Ntawm Arduino Uno Los Ntawm ICSP / ISP (nrog Saib Xyuas Ib Leeg!): 4 Cov Kauj Ruam

Standalone Arduino 3.3V W / Sab Nraud 8 MHz Lub Sij Hawm Ua Haujlwm Los Ntawm Arduino Uno Los ntawm ICSP / ISP (nrog Kev Saib Xyuas Ib Leeg!): Lub hom phiaj: Tsim kom muaj ib leeg Arduino uas khiav ntawm 3.3V tawm ntawm 8 MHz sab nraud moos. Txhawm rau nws los ntawm ISP (tseem hu ua ICSP, hauv-ntu ntu kev ua haujlwm) los ntawm Arduino Uno (khiav ntawm 5V) Txhawm rau kho cov bootloader cov ntaub ntawv thiab hlawv

UV Ob Lub Hnab Raug Rho Tawm: 5 Kauj Ruam (nrog Duab)

UV Ob Lub Hnab Raug Rho Tawm: 5 Kauj Ruam (nrog Duab)

UV Ob Lub Hnab Raug Rho Tawm: Nyob Zoo! Nov yog kuv thawj daim ntawv :) :) Ntawm qhov chaw no kuv tau pom ob peb txoj haujlwm UV Raug Lub Thawv, thiab txiav txim siab ua qhov kuv xaiv … Kuv txiav txim siab qhia rau koj :) ib lub thawv ob tog. Kuv siv MDF 12mm thiab nrum acrylic 3mm los npaj lub cev

Tsheb Teeb / Feu Tri-Xim!: 11 Kauj Ruam

Tsheb Teeb / Feu Tri-Xim!: 11 Kauj Ruam

Lub Teeb Tsheb / Feu Tri-Xim!: Aujourd'hui nous allons cuam tshuam nrog Feu de circulator programmer en Arduino! Pour ce faire nous aurons besoin de: -Plaques de bois de 3 hli Arduino-Fiche Txiv neej -Câble électrique-Kit soudure-Un ordina

Qhib Lub Plawv LilyPad Arduino Brooch: 5 Kauj Ruam (nrog Duab)

Qhib Lub Plawv LilyPad Arduino Brooch: 5 Kauj Ruam (nrog Duab)

Qhib Lub Plawv LilyPad Arduino Brooch: Nov yog yuav ua li cas los ua ke Jimmie Rogers 'Qhib Lub Plawv Khoom nrog LilyPad Arduino microcontroller board los ua lub ntsej muag LED lub plawv

Drone Dropper: 7 Kauj Ruam

Drone Dropper: 7 Kauj Ruam

Drone Dropper: Hauv qab no yog cov npe ntawm txhua ntu rau qhov kev tsim no

Buzz Wire Game Siv Makey Makey thiab Kos: 3 Kauj Ruam

Buzz Wire Game Siv Makey Makey thiab Kos: 3 Kauj Ruam

Buzz Wire Game Siv Makey Makey thiab Kos: Qhov no yog kev ua si los ntawm kuv muaj 11 xyoos, nws tau tsim thiab teeb tsa qhov kev ua si no nrog nws tus kwv yau kom muaj qee yam kev cuam tshuam thaum lub sij hawm COVID19 kaw thiab nws xav koom nrog hauv Online Coolest Projects showcase. " Kuv coj lub tswv yim tseem ceeb rau se

Punch Qhib Dej Shooter: 5 Kauj Ruam

Punch Qhib Dej Shooter: 5 Kauj Ruam

Punch Activated Water Shooter: Yog tias koj yog ib tus kiv cua. Koj yuav tsum paub Jinbe. Jinbe yog tus ua cim hauv One Piece series, uas tau tsim los ntawm Eiichiro Oda. Jinbe yog tus tswv muaj zog tshwj xeeb ntawm Fishman Karate. Ib ntawm nws cov txuj ci yog Tsib Txhiab Cib Fist. Nws yog

DIY PCB Ua Rau RGB LED: 17 Cov Kauj Ruam

DIY PCB Ua Rau RGB LED: 17 Cov Kauj Ruam

DIY PCB Ua Rau RGB LED: Kuv ua DIY PCB hauv tsev rau RGB LED. Thov Saib daim vis dis aus no kom piav tau zoo dua

Yuav Ua Li Cas: Ib Tus Neeg Sib Txuas Tsis Sib Txuas: 3 Cov Kauj Ruam

Yuav Ua Li Cas: Ib Tus Neeg Sib Txuas Tsis Sib Txuas: 3 Cov Kauj Ruam

Yuav Ua Li Cas: Kev Sib Txuas Tsis Sib Txuas Rotary: Daim ntawv thov no piav qhia yuav ua li cas tsim kom muaj kev ntseeg siab hloov pauv lossis hloov pauv tus lej siv Dialog GreenPAK ™. Qhov kev hloov pauv no tsis muaj kev sib cuag, thiab yog li tsis quav ntsej txog kev tiv thaiv oxidation thiab hnav. Nws yog qhov zoo rau siv sab nraum zoov qhov twg ntev

DIY Ntse LED Dimmer Tswj Ntawm Bluetooth: 7 Kauj Ruam

DIY Ntse LED Dimmer Tswj Ntawm Bluetooth: 7 Kauj Ruam

DIY Ntse LED Dimmer Tswj Ntawm Bluetooth: Cov lus qhia no piav qhia yuav ua li cas thiaj tsim lub ntse digital dimmer. Lub dimmer yog lub teeb pom kev zoo ib txwm siv hauv tsev, tsev so, thiab ntau lub tsev. Cov ntawv qub ntawm cov dimmer hloov pauv tau yog phau ntawv, thiab feem ntau yuav suav nrog kev hloov pauv

O Robô Cookie: 3 Kauj Ruam

O Robô Cookie: 3 Kauj Ruam

O Robô Cookie: Materiais: 1. Arduino; 2.Motores DC; 1.Bluetooth; 1.proto board. _ Cov ntaub ntawv: 1. Arduino; 2. DC Motors; 1.Bluetooth; 1.Proto board

Guitar Guitar-amp: 6 Kauj Ruam

Guitar Guitar-amp: 6 Kauj Ruam

Guitar Guitar-amp: Raws li kuv saib kuv tus nus hais txog yuav pov tseg qhov qub ntaus guitar uas nws tau muaj rau lub hlis, kuv tsis tuaj yeem pab tab sis nres nws. Peb txhua tus tau hnov cov lus hais tias, "ib tus txiv neej pov tseg yog lwm tus txiv neej cov khoom muaj nqis." Yog li kuv lob nws ua ntej nws tsoo cov av sau. Qhov no

Space Farm Rotating Rack System: 5 Kauj Ruam

Space Farm Rotating Rack System: 5 Kauj Ruam

Qhov Chaw Ua Liaj Teb Rotating Rack System: Nov yog kev tshaj lij nkag mus rau Kev Loj Hlob dhau Kev Tsim Ntiaj Teb. Cov kab ke no siv peb txheej ntawm cov khoom sib dhos uas hloov pauv txhua txheej ntawm cov zaub xas lav nrog lwm qhov hauv qib ua ntej kom ua haujlwm tau zoo tshaj plaws. Thaum cov noob pib kis

Ntxiv tus Encoder rau Feetech Micro 360 Degree Kev Sib Txuas Txuas Ntxiv Servo FS90R: 10 Cov Kauj Ruam

Ntxiv tus Encoder rau Feetech Micro 360 Degree Kev Sib Txuas Txuas Ntxiv Servo FS90R: 10 Cov Kauj Ruam

Ntxiv tus lej nkag mus rau Feetech Micro 360 Degree Kev Sib Txuas Txuas Ntxiv Servo FS90R: Nws nyuaj heev lossis txuas mus ntxiv rau qhov tsis tuaj yeem ua kom muaj kev ncaj ncees tswj lub log neeg hlau txav uas siv qhib lub voj tsav tswj. Ntau daim ntawv thov xav tau teeb tsa kom raug lossis taug kev nrug deb ntawm cov neeg hlau uas muaj log. Kev sib hloov me me txuas ntxiv micro servo mot

Khawv koob nas nrog Wireless Charging: 5 Kauj Ruam

Khawv koob nas nrog Wireless Charging: 5 Kauj Ruam

Magic Mouse Nrog Wireless Charging: Magic Mouse3 yog nas uas tsis muaj los ntawm Apple. Thaum nyob tam sim no, nws yeej muaj lub wireless charging ntawm lub nkoj. Thaum Apple tsis ua ib qho, peb cov tsim khoom ua. Hauv cov kauj ruam thim rov qab kuv tau mus ntawm Magic Mouse 2011 mus rau version 2020. Hauv ntu 2 no peb pom txoj hauv kev rau

Arduino Raws Timer rau Aquaponics Pump: 4 Cov Kauj Ruam

Arduino Raws Timer rau Aquaponics Pump: 4 Cov Kauj Ruam

Arduino Raws Timer rau Aquaponics Pump: Qhov no yog cov lus qhia me me ntawm Arduino raws Timer rau Aquaponics Pump.Kuv muaj cov aquaponics me me teeb tsa teeb tsa sab hauv tsev nrog tas li ntws. Lub twj tso kua mis tau khiav tsis tu ncua thiab kuv xav ua lub sijhawm uas yuav ua rau lub twj tso kua mis khiav mus rau qee yam

USB rau Beadboard Cable: 7 Kauj Ruam

USB rau Beadboard Cable: 7 Kauj Ruam

USB rau Beadboard Cable: Txoj haujlwm no tso cai rau koj los ua tus qauv rau lub khob cij koj lub USB 2.0 txoj haujlwm, lossis txhawb koj lub phiaj xwm breadboard los ntawm USB chaw nres nkoj. Xijpeem koj lub tswv yim phem xav tau, kuv tsis txiav txim

Qhib Loop Opamp Simulation Siv EveryCiruit App: 5 Kauj Ruam

Qhib Loop Opamp Simulation Siv EveryCiruit App: 5 Kauj Ruam

Qhib Loop Opamp Simulation Siv EveryCiruit App: EveryCircuit yog ib qho ntawm 'qhov zoo tshaj plaws' simulation platform rau hluav taws xob. Nws muaj lub vev xaib thiab App. Cov lus qhia no yog rau Android version. Tab sis raws nraim hauv qab no rau lub vev xaib kuj

Yuav Ua Li Cas Ntxiv Cov Hlau Xauv rau Koj Joycons: 8 Kauj Ruam

Yuav Ua Li Cas Ntxiv Cov Hlau Xauv rau Koj Joycons: 8 Kauj Ruam

Yuav Ua Li Cas Ntxiv Cov Hlau Xauv rau Koj Joycons: Txhawm rau ua qhov haujlwm no kuv siv cov khoom no https://www.amazon.es/dp/B07Q34BL8P?ref=ppx_pop_mo…but muaj ntau yam khoom lag luam uas koj tuaj yeem yuav thiab lossis tsis tuaj yeem pheej yig dua nyob ntawm qhov chaw koj nyob rau tus nqi thauj khoom Hauv qhov kev qhia no Kuv