Yuav ua li cas 2024, Kaum ib hlis

DIY SR Latch Tawm ntawm Transistors: 7 Kauj Ruam

DIY SR Latch Tawm ntawm Transistors: 7 Kauj Ruam

DIY SR Latch Tawm ntawm Transistors: Ib qho latch SR yog ib hom Circuit Court uas hu ua " bistable. &Quot; Bistable circuits muaj ob lub xeev ruaj khov, yog li lub npe BI-ruaj khov. Ib qho ntawm cov kev hloov pauv yooj yim ntawm hom kev sib txuas no yog SR latch, uas sawv rau " Teeb/Rov Pib Latch. & Qu

Movable Choj: 10 Kauj Ruam

Movable Choj: 10 Kauj Ruam

Movable Choj: Peb yog META_XIII, los ntawm University of Michigan-Shanghai Jiao Tong University Joint Institute (JI). Phau ntawv qhia ua qauv no yog tsim rau peb VG100 chav kawm tsim, tus choj txav tau los ntawm Arduino. JI tau koom ua ke tsim xyoo 2006 los ntawm ob

Tsis txhob hnov qab Pub Tus dev: 3 Kauj Ruam

Tsis txhob hnov qab Pub Tus dev: 3 Kauj Ruam

Tsis txhob hnov qab Pub Tus dev: Nws nyuam qhuav tshwm sim ntau zaus! Kuv saib cov zaub mov lossis lub tais dej thiab nws tsis muaj dab tsi. Tau ntev kuv xav kawm paub yuav siv Arduino li cas, yog li kuv xav tias qhov no yuav yog qhov pib zoo, kuv xav paub, ib nyuag qhov, qhov tsawg food and wat… nyeem ntxiv

SpotLight Interactive Nightlight: 4 Kauj Ruam

SpotLight Interactive Nightlight: 4 Kauj Ruam

SpotLight Interactive Nightlight: SpotLight yog lub teeb pom kev sib tham hmo ntuj uas siv los ntawm Arduino, ua raws qhov ntxim nyiam pug-based form factor. Lub teeb muaj peb yam sib tham sib tham: 1) Ntxig ib npib nyiaj rau sab nraum qab ntawm SpotLight kom tig teeb thiab tua. 2) Tsiaj lub SpotLight rau ma

Siv MATLAB App Designer Nrog Arduino: 5 Kauj Ruam

Siv MATLAB App Designer Nrog Arduino: 5 Kauj Ruam

Siv MATLAB App Designer Nrog Arduino: MATLAB App Designer yog lub cuab yeej muaj zog uas tso cai rau koj los tsim Cov Duab Siv Cov Duab Sib Txuas (GUIs) nrog txhua qhov ntawm MATLAB kev ua haujlwm. ib qho yooj yim ua raws cov kauj ruam.N

10 lab YouTube Subscribers Award LED PCB: 5 Cov Kauj Ruam (nrog Duab)

10 lab YouTube Subscribers Award LED PCB: 5 Cov Kauj Ruam (nrog Duab)

10 lab YouTube Cov Neeg Siv Khoom Plig LED PCB: Cov Ntsiab Lus PCB no (Luam Circuit Board) zoo ib yam li YouTube Play Button khoom plig uas tau muab rau cov neeg tsim khoom kom mus txog qee yam tseem ceeb xws li 100,000, 1 lab, thiab 10 lab tus neeg siv npe. Thaum qhov hloov pauv tau qhib, tus neeg siv tuaj yeem nyem t

Ua Lub Sijhawm Chav Ua Noj Nrog MakerBit: 13 Kauj Ruam

Ua Lub Sijhawm Chav Ua Noj Nrog MakerBit: 13 Kauj Ruam

Ua Lub Sijhawm Chav Ua Noj Nrog MakerBit: Txoj haujlwm no tshawb nrhiav seb lub sijhawm ua noj hauv chav ua noj ua haujlwm li cas - los ntawm kev ua ib qho! Lub sijhawm ntev dhau los, cov cuab yeej siv tau zoo tshaj plaws yog cov neeg kho tshuab. Cov menyuam yaus tuaj yeem sib faib khoom kom pom cov khoom sab hauv thiab kawm seb lawv txav mus li cas. Cov cuab yeej hluav taws xob niaj hnub zoo li lub sijhawm ua noj hauv chav ua noj yog

HAUJ LWM HAUV TSEV KAWM NTAWV NTAWV TSEV KAWM NTAWV MARKUP LANGUAGE (AIML) VIA NOTEPAD: 8 Kauj Ruam

HAUJ LWM HAUV TSEV KAWM NTAWV NTAWV TSEV KAWM NTAWV MARKUP LANGUAGE (AIML) VIA NOTEPAD: 8 Kauj Ruam

HAUJ LWM HAUV TSEV KAWM NTAWV HAUV TSEV KAWM NTAWV MARKUP LANGUAGE (AIML) VIA NOTEPAD: Artificial Intelligence Markup Language (AIML) yog hom lus programming uas yog Extensible Markup Language (XML) kev qhia siv los ntawm chatbot, verbot, pandorabot, superbot, thiab lwm yam neeg tham. Nws tau tsim los ntawm Dr. Richard Wallace thiab € € ¦

Pandora - Txawb Squeezebox LMS Box: 5 Cov Kauj Ruam (nrog Duab)

Pandora - Txawb Squeezebox LMS Box: 5 Cov Kauj Ruam (nrog Duab)

Pandora - Mobile Squeezebox LMS Box: Nws yog tag nrho ntawm cov khoom siv rov ua dua tshiab, nrov heev thiab muaj ntau yam zoo.+ Nws zoo li txias

Mr Birch Bumper Qhia: 9 Kauj Ruam

Mr Birch Bumper Qhia: 9 Kauj Ruam

Mr Birch Bumper Qhia: Lub hom phiaj ntawm lub bumper no yog tso cai rau BoeBot txav mus los ib puag ncig nws. Thaum qee yam cuam tshuam rau ob sab ntawm lub bumper lub tinfoil qhwv Popsicle sticks kov thiab ua qhov txuas uas qhia rau tus neeg hlau kom nres, thim rov qab, thiab tu

Siab Ruaj Ntseg Hauv Pem Hauv Ntej Sensor: 9 Kauj Ruam (nrog Duab)

Siab Ruaj Ntseg Hauv Pem Hauv Ntej Sensor: 9 Kauj Ruam (nrog Duab)

Siab Sensitive Pem Teb Lev Sensor: Nyob rau hauv no Instructable kuv yuav muab ib tug tsim rau ib tug siab rhiab pem teb lev sensoer uas muaj peev xwm ntawm tebchaws thaum koj sawv ntawm nws. Txawm tias nws tsis tuaj yeem hnyav koj, nws tuaj yeem txiav txim siab yog tias koj sawv ntawm nws nrog koj qhov hnyav tag nrho lossis yog tias koj tsuas yog

Raspberry Pi PhotoBooth: HTML5 & NodeJS: 4 Cov Kauj Ruam

Raspberry Pi PhotoBooth: HTML5 & NodeJS: 4 Cov Kauj Ruam

Raspberry Pi PhotoBooth: HTML5 & NodeJS: Ib qho HTML5 thiab NodeJS photobooth nrog kev saib ua ntej thiab kev cai ciam teb no. Kuv xav tau qee yam lom zem rau nws thiab nws cov phooj ywg kom nco txog qhov xwm txheej (uas yog zaum kawg lawv yuav

Ntxiv-rho 5V Khoom Los Ntawm 9V Roj Teeb (Ntu -2): 4 Cov Kauj Ruam

Ntxiv-rho 5V Khoom Los Ntawm 9V Roj Teeb (Ntu -2): 4 Cov Kauj Ruam

Ntxiv-rho 5V Khoom Los Ntawm 9V Roj Teeb (Ntu -2): Hav guys! Kuv rov qab los.Op-amps xav tau ob-polarity mov rau kev ua haujlwm kom raug. Thaum ua haujlwm nrog cov khoom siv roj teeb, nws nyuaj ua kom tau txais lub zog hluav taws xob ob zaug rau op-amps. Tshaj tawm ntawm no yog qhov yooj yim Circuit Court uas muab ± 5V los ntawm 9V roj teeb

Bengala IoT: 7 Cov Kauj Ruam

Bengala IoT: 7 Cov Kauj Ruam

Bengala IoT: Pab Pawg: Rodrigo Ferraz Azevedo ([email protected]) Jos é Macedo Neto ([email protected]) Ricardo Medeiros Hornung ([email protected]) Cov Haujlwm piav qhia: Raws li kev tshawb fawb koom haum, ib feem ntawm cov neeg hauv ntiaj teb muaj li ntawd

Yuav Ua Li Cas Teeb Dimmer: 8 Kauj Ruam

Yuav Ua Li Cas Teeb Dimmer: 8 Kauj Ruam

Yuav Ua Li Cas Rau Dimmer Teeb: Txawm tias koj nyuam qhuav ua tiav Cov Khoom Siv Xim Xim Teeb Cov Ntawv Qhia lossis koj xav tau qee qhov pom kev ntxiv thaum ua koj li Dimmer Teeb, qhov kev qhia no muab cov yeeb yaj kiab ib qib zuj zus los qhia koj ua ob ntawm peb lub teeb . Txhua yam koj tsis

Tswj Kev Siv MPU6050 Ntawm Arduino thiab ESP8266 Nrog HC-12: 6 Cov Kauj Ruam

Tswj Kev Siv MPU6050 Ntawm Arduino thiab ESP8266 Nrog HC-12: 6 Cov Kauj Ruam

Tswj Kev Siv MPU6050 Ntawm Arduino thiab ESP8266 Nrog HC-12: Hauv txoj haujlwm no, peb tab tom tswj txoj haujlwm ntawm servo motor siv mpu6050 thiab HC-12 rau kev sib txuas lus ntawm Arduino UNO thiab ESP8266 NodeMCU

Tsim kom muaj Chaw Taws Teeb Thoob Ntiaj Teb Nrog NodeMCU: 7 Kauj Ruam

Tsim kom muaj Chaw Taws Teeb Thoob Ntiaj Teb Nrog NodeMCU: 7 Kauj Ruam

Tsim Ib Lub Ntiaj Teb Chaw Nyob Nrog NodeMCU: Hauv txoj haujlwm no, peb yuav tsim lub thoob ntiaj teb kev tswj chaw muaj peev xwm cloning thiab xa cov duab teeb liab. Lub vev xaib sib tham yuav siv los tswj tag nrho cov txheej txheem no

CC/CV Cov Khoom Siv Hluav Taws Xob: 6 Cov Kauj Ruam (nrog Duab)

CC/CV Cov Khoom Siv Hluav Taws Xob: 6 Cov Kauj Ruam (nrog Duab)

CC/CV Cov Khoom Siv Hluav Taws Xob: Cov khoom siv hluav taws xob yog ib qho tseem ceeb tshaj plaws ntawm koj lub chaw ua haujlwm, tab sis lawv kim heev (zoo li > 50 € rau 30v 5 amps version). nws yuav tsis yog qhov zoo li qhov koj yuav, tab sis nws yuav raug nqi

Bluetooth LED Drawing Board thiab IOS App: 9 Kauj Ruam (nrog Duab)

Bluetooth LED Drawing Board thiab IOS App: 9 Kauj Ruam (nrog Duab)

Bluetooth LED Drawing Board thiab IOS App: Hauv qhov kev qhia no, koj yuav tuaj yeem tsim Bluetooth LED board uas tuaj yeem kos duab los ntawm iPhone app peb tsim. Hauv daim ntawv thov no, cov neeg siv yuav tuaj yeem tsim Kev Sib Txuas 4 game uas tseem yuav tshwm rau ntawm daim gameboard no. Qhov no yuav yog ch

Ob Npauj Npaim LED Hloov: 3 Kauj Ruam

Ob Npauj Npaim LED Hloov: 3 Kauj Ruam

Ob Chav Clap LED Hloov: Nws Ua Dab Tsi Siv cov cuab tam los ntawm Abid, Kuv tsim ob lub npuaj LED teeb hloov, siv Arduino Leonardo, lub khob cij, ob peb kab, lub microphone yooj yim, thiab LED. Thaum koj npuaj teg ob zaug, lub teeb qhib. Npuaj ob zaug ntxiv, thiab lub teeb LED yuav tig

Ua Tus Thawj Saib Xyuas Haujlwm Ua Haujlwm hauv Webmin: 5 Cov Kauj Ruam

Ua Tus Thawj Saib Xyuas Haujlwm Ua Haujlwm hauv Webmin: 5 Cov Kauj Ruam

Ua Tus Thawj Saib Xyuas Haujlwm Ua Haujlwm hauv Webmin: Tus Thawj Saib Xyuas Cov Ntaub Ntawv Webmin yog cov cuab yeej muaj txiaj ntsig zoo. Vim tias Oracle (lub thawv xab npum) nws tau dhau los ua nyuaj siv Java Apps hauv qhov browser. Hmoov tsis zoo, Tus Thawj Tswj Ntaub Ntawv yog Java App. Nws yog qhov muaj zog heev thiab nws tsim nyog siv zog ua kom nws tsis zoo

Neeg Hlau Tsheb Nrog Bluetooth, Lub Koob Yees Duab thiab MIT App Inventor2: 12 Cov Kauj Ruam (nrog Duab)

Neeg Hlau Tsheb Nrog Bluetooth, Lub Koob Yees Duab thiab MIT App Inventor2: 12 Cov Kauj Ruam (nrog Duab)

Neeg Hlau Tsheb Nrog Bluetooth, Lub Koob Yees Duab thiab MIT App Inventor2: Koj puas tau xav tsim koj tus kheej lub tsheb neeg hlau? Zoo … qhov no yog koj lub caij nyoog !! Hauv Cov Lus Qhia no Kuv yuav taug koj txoj hauv kev yuav ua li cas Tsheb Robot Tsheb tswj ntawm Bluetooth thiab MIT App Inventor2. Nco ntsoov tias kuv yog tus tshiab thiab tias qhov no yog kuv thawj qhov kev qhia

Txawb Xov Tooj Siv Webasto: 6 Cov Kauj Ruam

Txawb Xov Tooj Siv Webasto: 6 Cov Kauj Ruam

Txawb Xov Tooj Ua Haujlwm Webasto: Txhua tus neeg hauv kuv tsev neeg tus poj niam tsav tsheb VW Passat nrog 2 l diesel. Lawv txhua tus muaj lub tshuab cua sov Webasto rau lub caij ntuj no. Kuv tus poj niam muaj tus laus tshaj Passat thiab nws lub rhaub dej kub deb, yog li peb pib xav txog kev ua kom sov los ntawm lub xov tooj ntawm tes.One kuv

3 Theem Sine Wave Generator Raws Li Arduino Due: 5 Cov Kauj Ruam

3 Theem Sine Wave Generator Raws Li Arduino Due: 5 Cov Kauj Ruam

3 Theem Sine Wave Generator Raws Li Arduino Due: lub hom phiaj ntawm qhov kev qhia no yog los pab ib tus neeg uas tau sim siv vim Kev ua tau zoo dua qub + tsis muaj kev siv + tsis siv cov ntaub ntawv.this txoj haujlwm no tuaj yeem tsim tau txog 3 theem sine wave @ 256 kuaj / voj voog ntawm qhov qis qis (< 1kHz) thiab 16 s

Kev Tswj Kub Kub Tupperware: 4 Kauj Ruam

Kev Tswj Kub Kub Tupperware: 4 Kauj Ruam

Kev Tswj Kub Kub Tupperware: Peb xav kom muaj lub thawv txias txias rau khaws ntau yam khoom. Peb txiav txim siab siv MSP432 los ua hwj chim thiab tswj lub zog, vim tias nws muaj ntau yam. Peb tau siv lub transistor tso cai rau peb siv PWM los txhawb lub kiv cua. Yog tias koj muaj 3-xaim PWM kiv cua

Motion Detector Siv NodeMCU: 5 Kauj Ruam

Motion Detector Siv NodeMCU: 5 Kauj Ruam

Motion Detector Siv NodeMCU: Hauv txoj haujlwm no, los ntawm kev siv lub suab txav txav koj tuaj yeem kuaj pom tias muaj tib neeg lossis tsiaj txhu nyob. Thiab los ntawm lub platform hu ua thingsio koj tuaj yeem saib xyuas hnub thiab sijhawm uas qhov pom muaj tshwm sim

DIY Lab Lub Rooj Zaum Lub Hwj Huam Muab Los Ntawm Kos: 6 Kauj Ruam

DIY Lab Lub Rooj Zaum Lub Hwj Huam Muab Los Ntawm Kos: 6 Kauj Ruam

DIY Lab Lub Rooj Tog Zaum Lub Hwj Huam Los Ntawm Khaub Ncaws: Puas yog koj nkees nkees ntawm koj lub xov tooj cua nrog cov neeg ceg tawv, tsis tuaj yeem them rov qab 9V roj teeb? uas tuaj yeem xa mus txog 27V thiab 3A

Cov duab ntawm SSD1306 I2C OLED 128x64 Zaub Nrog CircuitPython Siv Itsybitsy M4 Express: 13 Kauj Ruam (nrog Duab)

Cov duab ntawm SSD1306 I2C OLED 128x64 Zaub Nrog CircuitPython Siv Itsybitsy M4 Express: 13 Kauj Ruam (nrog Duab)

Cov duab ntawm SSD1306 I2C OLED 128x64 Zaub Nrog CircuitPython Siv Itsybitsy M4 Express: SSD1306 OLED zaub yog qhov me me (0.96 "), pheej yig, muaj dav, I2C, duab ib leeg nrog 128x64 pixels, uas yooj yim cuam tshuam (tsuas yog 4 xov hlau) rau microprocessor kev txhim kho cov laug cam xws li Raspberry Pi, Arduino lossis

Makey Makey thiab Kos Ua Si Game: 6 Kauj Ruam (nrog Duab)

Makey Makey thiab Kos Ua Si Game: 6 Kauj Ruam (nrog Duab)

Makey Makey thiab Khaub Ncaws Ua Haujlwm Game: Ua kev lom zem, kev ua haujlwm me me ntawm koj tus kheej! Txoj haujlwm yooj yim Super rau txhua lub hnub nyoog

Interactive Art With Bare Conductive thiab Makey Makey: 10 Kauj Ruam

Interactive Art With Bare Conductive thiab Makey Makey: 10 Kauj Ruam

Kev Sib Tham Txog Kev Kos Duab Nrog Kev Coj Tus Cwj Pwm thiab Makey Makey: Siv lub khw muag khoom pleev xim kom ua kom cov duab zoo tuaj. Qhov: Cov Khaub Ncaws Coj Tus Cwj Pwm Makey Makey Txawv Sib Txawv Loj Loj Jumpers Thrift Shop Painting (lossis lwm yam kos duab) Cov Cuab Yeej: Laptop Soundplant Software Daim Kab Xev

Simon Hais Nrog Play -Doh - Makey Makey: 3 Kauj Ruam

Simon Hais Nrog Play -Doh - Makey Makey: 3 Kauj Ruam

Simon Hais Nrog Play -Doh - Makey Makey: Lub Tsev Qiv Ntawv Dover Pej Xeem tuav cov lus qhia 'Tsim Hmo Hmo nrog cov khoom siv Makey Makey. Peb cov neeg txhawb nqa tau raug sim los sim nrog cov khoom siv los hloov cov khoom niaj hnub rau hauv cov tswj, cov twj, lossis cov twj paj nruas. Hauv Cov Lus Qhia no peb yuav

Kawm Piano Keys Nrog Makey Makey: 6 Kauj Ruam (nrog Duab)

Kawm Piano Keys Nrog Makey Makey: 6 Kauj Ruam (nrog Duab)

Kawm Piano Keys Nrog Makey Makey: Kuv tau tsim qhov no rau hmo ntuj Instuctables ntawm Chaw Tsim Khoom. Qhov kev ua si no pab koj kom kawm paub qhov twg sau ntawv ntawm tus keyboard piano los ntawm kev ua si. Peb pawg tau raug caw los koom nrog ntawm Chaw Tsim Khoom Pavilion ntawm kev nthuav qhia kev kawm. Thaum tham nrog kev kawm

Hloov Kev Nkag Nrog Makey Makey: 3 Kauj Ruam (nrog Duab)

Hloov Kev Nkag Nrog Makey Makey: 3 Kauj Ruam (nrog Duab)

Hloov Kev Nkag Nrog Makey Makey: Ob txoj kev hloov pauv no siv lub tais tais (Kuv siv qhov no los ntawm IKEA), cov khoom siv ua haujlwm (Kuv siv txhuas thiab tooj liab daim kab xev tab sis koj ib txwm tuaj yeem siv cov chav ua noj zoo aluminium ntawv ci), kab xev, thiab Makey Makey los tsim qhov kov nkaus xwb. Qhov system

Makey Makey- Zaj Dab Neeg: 7 Kauj Ruam (nrog Duab)

Makey Makey- Zaj Dab Neeg: 7 Kauj Ruam (nrog Duab)

Makey Makey- Zaj Dab Neeg: Qhov kev sib dhos no yog siv los tsim cov dab neeg nrog sib txawv 3D luam tawm cov ntawv sib dhos. Txhua daim yog qhov tshwj xeeb qhia los ntawm tus tiv thaiv sib txawv. Qhov no tau muab tso rau ntawm lub rooj tsavxwm, uas ua tiav qhov hluav taws xob faib hluav taws xob thiab tau lees paub los ntawm MakeyMakey

YUAV UA LI CAS RASPBERRY PI TSHUAJ: 5 Kauj Ruam

YUAV UA LI CAS RASPBERRY PI TSHUAJ: 5 Kauj Ruam

YUAV UA LI CAS RASPBERRY PI TSHUAJ: Tej zaum txhua tus neeg siv RPi ib zaug xav tias yuav tua Raspberry Pi li cas? Koj tsis tuaj yeem cia li tua lub hwj chim. Yog tias koj ua li ntawd, nws zoo li ib hnub SD daim npav yuav raug puas ntsoog, thiab koj li RPi yuav tsis pib. Koj yuav tsum xub kaw OS, thiab tsuas yog tom qab ntawd koj yuav

Robot Bumpers Qhia: 5 Kauj Ruam

Robot Bumpers Qhia: 5 Kauj Ruam

Robot Bumpers Qhia tau: Kuv tau txiav txim siab los tsim cov lus qhia uas qhia tau tias yuav tsim Robot Bumpers li cas thiab yuav ua li cas tso lawv rau ntawm Lub Roj Teeb Tswj Cov Neeg Hlau. Ua ntej tshaj, koj xav kom ntseeg tau tias koj muaj cov xov hlau txuas hauv qhov chaw raug. Lub Circuit Court yuav tsis

Lámpara De PVC Articulada/ Articulated PVC Teeb: 5 Kauj Ruam

Lámpara De PVC Articulada/ Articulated PVC Teeb: 5 Kauj Ruam

Lámpara De PVC Articulada/ Articulated PVC Teeb: esta es una manera muy divertida de utilizar las cosas que desechamos, esta l á mpara tiene movimiento y es muy pr á ctica para la mesa de la cama para leerTraducci kom siv yam peb muab pov tseg, lub teeb no muaj m

Retro Prototyping, Zoo rau Kev Qhia: 14 Kauj Ruam (nrog Duab)

Retro Prototyping, Zoo rau Kev Qhia: 14 Kauj Ruam (nrog Duab)

Retro Prototyping, Zoo rau Kev Qhia: Koj puas tau xav tias qhov twg lo lus "Breadboard" tuaj los? Nov yog qhov piv txwv ntawm dab tsi breadboards tau hais txog. Nyob rau thaum ntxov ntawm cov khoom siv hluav taws xob, cov khoom siv tau loj thiab tsis yooj yim. Lawv tsis muaj transistors lossis circu

Homemade Power Bank: 6 Kauj Ruam

Homemade Power Bank: 6 Kauj Ruam

Homemade Power Bank: rau kuv qhov phiaj xwm kawg rau chav kawm thev naus laus zis hauv tsev kawm ntawv kuv txiav txim siab kuv xav ua lub txhab nyiaj uas muaj puv 120 volt qhov hluav taws xob ntau dua li tsuas yog chaw nres nkoj usb. nyob ntawm seb koj hloov pauv zoo li cas koj twb muaj koj tus nqi yuav txawv tab sis txoj haujlwm no

LEIDS - Tsawg Zog IOT Qhov Rooj Sensor: 8 Kauj Ruam (nrog Duab)

LEIDS - Tsawg Zog IOT Qhov Rooj Sensor: 8 Kauj Ruam (nrog Duab)

LEIDS - Tsawg Zog IOT Qhov Rooj Sensor: LEIDS yog dab tsi? LEIDS yog IOT sensor uas yog nyob ib puag ncig ESP8266. Qhov ntsuas no ua rau siv lub rooj tsavxwm no, lub latching lub voj voos, hloov lub reed, thiab qee cov hlau nplaum los tsim lub qhov rooj sensor uas yuav xa kev ceeb toom rau koj thaum koj lub qhov rooj qhib thiab clo