Cov txheej txheem:

Zaj Laug Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv: 13 Kauj Ruam (nrog Duab)
Zaj Laug Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv: 13 Kauj Ruam (nrog Duab)

Video: Zaj Laug Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv: 13 Kauj Ruam (nrog Duab)

Video: Zaj Laug Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv: 13 Kauj Ruam (nrog Duab)
Video: Mob nrob qaum/ Mob duav yog vim li cas? 2024, Kaum ib hlis
Anonim
Zaj sawv Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv
Zaj sawv Lo Lus Clock Nrog Cov Zaj Zaj Tag Nrho thiab Ntau Ntxiv

Lub Hom Phiaj

1) Yooj yim

2) Tsis kim

3) Raws li lub zog ua tau zoo li sai tau

Zaj sawv Lo Lus Clock nrog cov zaj sawv tag nrho.

Lub luag nyav ntawm lo lus Moos.

Yooj yim IR chaw taws teeb tswj

Hloov kho 03-nov-18 LDR rau Kev Tswj Lub Teeb ntawm Neopixels

Hloov kho 01-jan-19 Txo WS2812B kev siv hluav taws xob.

Hloov kho 15-jan-19 Smiley.

Hloov kho 23-jan-19 Code 1.6

Hloov kho 10-Mar-19 Cov tsev qiv ntawv txuas

Hloov kho 14-apr-19 version 1.7 Xaiv luag rau/tawm collor zaj sawv/txhim kho enz.

Hloov kho zaum kawg 01-jun-19 version 2.0 IR chaw taws teeb tswj thiab rov tsim dua tshiab

Kauj Ruam 1: Rooj plaub rau Moos

Case Rau Moos
Case Rau Moos
Case Rau Moos
Case Rau Moos
Case Rau Moos
Case Rau Moos

Nrog qee yam cuab yeej yooj yim thiab txuj ci me ntsis, nws tsis nyuaj ua daim ntawv teev sijhawm Kuv siv cov ntaub ntawv muaj txiaj ntsig rau kuv.

Rau cov ntaub ntawv kuv siv cov ntoo thuv ntoo ntxhib uas kuv tau pom ob peb kab. Cov no yuav ua rau plaub sab ntawm rooj plaub, uas tau ua ke ua ke thiab txhawb nqa nrog cov ntoo me me nyob hauv cov ces kaum. Tom qab ntawd ntoo xav tau xuab zeb thiab pleev xim.

Cov ntawv raug txiav tawm ntawm ntawv ci los ntawm lub tshuab luam ntawv hauv daim iav sau. Cov ntawv ci yog nyob tom qab ntawm daim iav iav thiab tau npog nrog ob txheej txheej ntawv rau kom pom kev zoo dua. Lub iav yog kho los ntawm silicone sealant.

Kauj ruam 2: Neopixels

Neopixels
Neopixels
Neopixels
Neopixels
Neopixels
Neopixels
Neopixels
Neopixels

Neopixels LEDs tau teeb tsa ntawm lub phaj ntoo Hauv qhov no koj xub xub hlais 3 hli qhov. Hauv ntej lawv tau nthuav dav rau daim ntawv loj mus rau 3/4 qhov tob. Tom qab ntawd 3 hli nyob tom qab tau nce mus rau 10 hli, qhov no yog qhov loj me ntawm Neopixel. Rau qee tus cim ntawm lwm tus W, lub qhov yuav tsum tau kho me ntsis.

Kuv siv cov plywood uas nrawm nrawm, MDF yuav zoo dua.

Nrog rau ib tus neeg LEDs koj tsis raug khi rau qhov nrug deb, uas yog rooj plaub nrog cov hlua LED. Cov LEDs yuav tsum txuas nrog ib leeg. Koj tuaj yeem ua qhov no nrog txhua daim luv luv ntawm cov xaim. Tab sis ob qhov kev sib txuas min (-) zoo ib yam li ob qho ntxiv (+) kev sib txuas sab hauv, yog li kev sib txuas zoo ib yam.

Koj tuaj yeem txuag koj tus kheej ntau txoj haujlwm los ntawm kev xaws ib daim hlau rau sab laug LED thiab tom qab ntawd mus rau sab xis LED. Tom qab ntawd siv cov tshuaj nruab nrab.

Cov ntaub ntawv sib txuas yuav tsum tau kawg nrog daim luv vim tias cov ntaub ntawv tawm mus rau cov ntaub ntawv-hauv.

Kauj Ruam 3: Kho Cov Ntawv Pem Hauv Ntej

Kho Cov Ntawv Pem Hauv Ntej
Kho Cov Ntawv Pem Hauv Ntej
Kho Cov Ntawv Pem Hauv Ntej
Kho Cov Ntawv Pem Hauv Ntej
Kho Cov Ntawv Pem Hauv Ntej
Kho Cov Ntawv Pem Hauv Ntej

Cov phaj pem hauv ntej yog tam sim no hauv Dutch, tab sis tsuas yog hloov ua lwm yam lus.

NeoPixels leds tau hloov pauv ua tiav ntawm no los ntawm 0-167. Tus lej mus los ntawm thawj kab ntawm sab laug sab saum toj mus rau sab xis thiab tom qab ntawd mus rau kab thib ob txoj cai-rau-sab laug thiab lwm yam Kev kho tuaj yeem ua tau raws li qhov koj xav tau. Tus lej NeoPixels tau txiav txim siab los ntawm tus lej. Tsawg lossis ntau Neopixels tuaj yeem hloov kho hauv kab hauv qab no

#define NUMPIXELS 168 // Muaj pes tsawg NeoPixels tau txuas rau Arduino?

168 yog ntau dua lwm tus lej. Cov lej pib ntawm 0. Koj tuaj yeem ua cov ntawv. Yog tias koj hloov cov ntawv ces koj tseem yuav tau kho cov lus sib xws. Tus lej tseem zoo ib yam.

Ua piv txwv, DRIE ntawm feeb, tau txiav txim siab hauv txoj cai

void zetmDrie () {

Led_Aan [56] = 1, Led_Aan [57] = 1, Led_Aan [58] = 1, Led_Aan [59] = 1; // min-drie

}

Yog tias koj xav ua lo lus Arduino ces nws zoo li no:

tsis muaj dab tsi zetArduino () {

Led_Aan [38] = 1, Led_Aan [50] = 1, Led_Aan [56] = 1, Led_Aan [93] = 1;

Led_Aan [120] = 1, Led_Aan [135] = 1, Led_Aan [147] = 1; // Lo lus-arduino

}

Yog li koj tuaj yeem ua cov lus ntawm.

Rau moos cov lus nws muaj txiaj ntsig yog tias lawv tsim cov lus sib txuas tab sis nws tsis tsim nyog kiag li. Cov ntawv tsis siv tsis xav tau Neonpixels. Kuv muaj lawv txhua tus ua tiav rau kev siv lub peev xwm yav tom ntej uas tsis yog lub sijhawm raug nthuav tawm.

Yog tias koj hloov pauv qhov pib lossis hloov qhov ua ntu zus cov lej yuav tsum hloov raws li.

Kauj Ruam 4: Cov Zaj Zaj Tag Nrho

Cov Zaj Zaj Tag Nrho
Cov Zaj Zaj Tag Nrho

Tam sim no lub moos tau teeb tsa qhov program tias muaj pes tsawg zaus hauv ib ob tau suav tias muaj pes tsawg neopixsels tau hloov.

Tag nrho cov spectrum yog hais txog tus naj npawb ntawm kev faib thiab tom qab ntawd hloov pauv me ntsis. Raws li qhov tshwm sim, txhua Neopixel xim sib txawv uas hloov pauv tas li. Neopixel nr 1 thiab nr 167 ua raws ib leeg ntawm qee qhov xim cuam tshuam nrog.

Yog tias koj nyiam cov xim sib txawv tsawg dua nyob rau tib lub sijhawm, qhov no yooj yim los kho. Cov xim hloov pauv tseem hla tag nrho cov spectrum tab sis nrog ib feem me me ntawm nws. Neopixel nr 1 thiab nr 167 tsis ua raws ib leeg ntxiv qee qhov xim cuam tshuam nrog.

Qhov ci ci tuaj yeem teeb tsa hauv kab hauv qab no, pixels.setBrightness (150);

Tus lej tsawg dua thiab tsawg dua qhov ci dua.

Kauj Ruam 5: Cov Txheej Txheem Ntau Yam

Cov Txheej Txheem Ntau Yam
Cov Txheej Txheem Ntau Yam
Cov Txheej Txheem Ntau Yam
Cov Txheej Txheem Ntau Yam
Cov Txheej Txheem Ntau Yam
Cov Txheej Txheem Ntau Yam

Cov hauv qab no kuv tau siv

Arduino Pro Mini ATMEGA328 5V/16MHz

Moog Module DS3231

168 daim Neopixels coj WS2812 LED Chip & Heatsink 5V 5050 RGB WS2811 IC Built-in

Ntawv ntawv stencil

DCF77 tus txais

Kauj Ruam 6: Tus lej rau Moos

Nov yog cov cai. Ntxiv kev tswj hwm qhov ci thiab lub zog tawm thaum tsis muaj leej twg nyob thiab hmo ntuj.

Ntxiv RCWL-0516 Radar Microwave Motion Sensor (tshawb rau RADAR)

Tom qab 10 feeb tsis txav chaw, NeoPixels tawm mus.

Txog version 2.0

Kev siv lub cim xeeb tau ntau dhau, nrog rau kev nco nco ceeb toom hauv tus sau. Tias yog vim li cas kuv thiaj li tau hloov pauv txoj cai, tab sis kev ua haujlwm tau zoo ib yam thiab tau txais IR tus txais ntxiv.

Muaj ib feem ntawm txoj cai los muab EEPROM nrog cov ntaub ntawv. Run qhov no ib zaug los ntawm kev tshem tawm ib ntus / * thiab * /. Tshawb nrhiav => khiav qhov no ib zaug los muab EEPROM nrog cov ntaub ntawv

Thaum pib ntawm lub voj void yog qhov chaws los nyeem cov cai los ntawm koj tus kheej cov chaw taws teeb tswj. Koj tuaj yeem ua qhov no los ntawm kev tshem tawm ib ntus / * thiab * /, tsis txhob hnov qab muab lawv rov qab tom qab. Koj tseem tuaj yeem txhais koj tus kheej cov nyees khawm. Txoj cai nyeem yuav tsum tau nkag rau hauv => Txheeb xyuas koj tus kheej cov nyees khawm ntawm no

Samsung lub chaw taws teeb tswj ua haujlwm zoo dua li (pheej yig heev) yooj yim.

Kauj Ruam 7: Cov Lus Qhia Kho Vajtse

Cov Lus Qhia Kho Vajtse
Cov Lus Qhia Kho Vajtse
Cov Lus Qhia Kho Vajtse
Cov Lus Qhia Kho Vajtse
Cov Lus Qhia Kho Vajtse
Cov Lus Qhia Kho Vajtse

Muaj ntau qhov sib txawv ntawm Arduino Pro Mini. Thov nco ntsoov, kev sib txuas yuav txawv.

Ntxiv RCWL-0516 Microwave Motion Sensor.

Tsuav muaj kev txav chaw nyob ib puag ncig ntawm lub moos, NeoPixel tseem nyob

thiab sai li sai tau tsis muaj kev txav mus ntxiv NeoPixel tawm mus tom qab ob peb feeb.

Hauv version 2.0 tus txais DCF77 tau muab nrog lub hwj chim ntawm tus pin 13. Tus pin no tau txhais tias yog cov zis thiab teeb tsa siab thaum DCF77 niaj zaus hais. Tus txais DCF77 siv 0.28 mA thiab tsuas yog xav tau ob peb feeb hauv ib hnub.

Hloov tawm txuag

5 Volts * 0.28 mA / 1000 * 24 teev * 365 hnub * 1 / 0.85 kev ua haujlwm zoo zog = 14.4 watts hauv ib xyoos.

Qhov no tsis zoo li ntau, tab sis txhua qhov pab me ntsis.

Kauj Ruam 8: LDR rau Kev Tswj Lub Teeb ntawm Neopixels

LDR rau Kev Tswj Lub Teeb ntawm Neopixels
LDR rau Kev Tswj Lub Teeb ntawm Neopixels
LDR rau Kev Tswj Lub Teeb ntawm Neopixels
LDR rau Kev Tswj Lub Teeb ntawm Neopixels

Ntxiv LDR rau kev tswj qhov ci ntawm neopixels.

Kuv tau glued LDR rau hauv qhov chaw ntawm neopixel 103. Qhov no tsis siv nyob rau lub sijhawm tso saib thiab yog li ntawd tsis cuam tshuam rau txoj cai. Daim ntawv damps teeb pom kev zoo, tab sis qhov ntawd tsis muaj teeb meem.

Qhov faib hluav taws xob ntawm LDR thiab 20 kohm resistor mus rau A0 ntawm Arduino Pro Mini. Qhov hluav taws xob yog qhov taw qhia ntawm lub teeb siv thiab yog li ntawd kuj yog qhov taw qhia ntawm qhov nyiaj ntawm lub teeb uas neopixels yuav tsum muab.

Cov mis uas kuv siv muab rau kuv tswj lub teeb zoo, nws tuaj yeem hloov kho raws li qhov xwm txheej. Nyob ntawm lub teeb kom muaj nuj nqis, qhov hluav taws xob tuaj yeem sib txawv ntawm 0 thiab 5 volts uas tau hloov pauv mus rau 0 txog 1024 suav uas nyob hauv "LDRValue".

Yog tias tus nqi ntsuas tshiab ntau dua li qhov suav yav dhau los, qhov kev siv tau nce ntxiv 1, yog tias nws qis dua qhov txo los ntawm 1 thiab yog tias nws tsis muaj dab tsi ua tiav. Txhawm rau ua kom tus nqi txuas mus qeeb, yog li tsis muaj qhov cuam tshuam ntsais muag, tsuas yog 1 tau nce lossis qis dua thiab vim tias kev suav nyob hauv lub voj nws tsuas yog rov suav dua tom qab hla lub voj 25 zaug.

Kev siv zog yog qhov xav tau yam tsawg kawg ntawm 20 thiab qhov siab tshaj ntawm 1024/7 + 45 = 191. Tus nqi siab tshaj plaws uas kuv ntsuas yog 902, uas suav nrog kev siv zog ntawm 173. Qhov no haum zoo nrog 150 uas kuv tau teeb tsa ua tus nqi pib. (saib pixels.setBrightness (150))

Hauv version 2.0 koj tuaj yeem teeb tsa kev tswj hwm ntawm cov chaw taws teeb tswj. Qhov hauv qab no tau ntxiv: Brightness_min tsawg kawg thiab Brightness_max raws li qhov siab tshaj plaws thiab Brightness_Offset raws li teeb tsa qhov ntsuas. Brightness_min thiab _max yog qhov muaj txiaj ntsig uas tuaj yeem vam khom koj tus kheej li xwm txheej. Brightness_Offset yog tus nqi uas tuaj yeem teeb tsa nrog kev tswj chaw taws teeb thiab uas tuaj yeem teeb tsa ntau lossis tsawg dua qhov ci ci.

Kuj tseem muaj cov qhab tuag ntawm 3 ntawm ntsuas LDRValue thiab suav BerLDRValue qhov tseem ceeb.

Siv cov ntawv luam tawm hauv qhov tsis pom kev BrightnessControl los tshuaj xyuas qhov teeb ci.

Kauj Ruam 9: Txo WS2812B Kev Siv Hluav Taws Xob

Txo WS2812B Kev Siv Hluav Taws Xob
Txo WS2812B Kev Siv Hluav Taws Xob

Cov tsav tsheb ntawm WS2812B qhov chaw nyob neopixels tau teeb duab tam sim no txawm tias thaum neopixels raug kaw, teeb rau xim 0 (tsis muaj cov ntsiab lus neopixels lit).

Thaum tag nrho 169 neopixels tawm, kuv ntsuas 69 mA rau neopixels. Piv txwv tias lub moos kaw 12 teev nyob rau ib hnub, kaw tag nrho ces txuag: 5 (Volt power supply) * 69/1000 (Miliampere / 1000 = Ampere) * 12 (Number of hours per day) * 365 (Number of days in a xyoo) = 1511 Watt teev. Yog li ntawm ib xyoos ib zaug 1.5 Kwh. Kuv pom zoo, nws tsis ntau hauv nws tus kheej, tab sis ntau qhov me me ua rau qhov loj.

Lub Circuit Court yog qhov yooj yim. Qhov ntxiv ntawm lub hwj chim tau hloov los ntawm P-channel MosFet. Lub radar sensor txiav txim siab seb neopixels nyob lossis tawm. Kuv tau muab ob lub MosFet parrelel kom ua rau ON tiv taus qis li sai tau vim poob ntawm MosFets. Hauv kev siv ib txwm kuv ntsuas 4, 5 mili volts hla MosFets. Lub qhov rooj raug tswj los ntawm cov zis 4 los ntawm Arduino ntawm 470 Kohm resistor. Yog tias cov zis tawm mus rau qhov qis (0) digitally, neopixels tau qhib thiab ntawm qhov siab (1) lawv tau tawm.

Kauj ruam 10: Nyem rau ntawm lo lus Clock

Smiley ntawm Lo Lus Clock
Smiley ntawm Lo Lus Clock
Smiley ntawm Lo Lus Moos
Smiley ntawm Lo Lus Moos

Lub luag nyav ntawm lo lus Moos.

Muaj qee zaum luag ntxhi ntawm lub moos. Nws ua rau koj zoo siab, txawm li cas los xij.

Lub luag nyav yog ua los ntawm lub radar sensor. Qhov pes tsawg lub sijhawm txav mus los (kho tau) yog ntsuas ntawm qhov pom ntawm Smiley. Cov cim % qhia tias tau kuaj pom cov lus tsa suab. Nrog txhua qhov kaum (kho tau) txav mus los, Smiley los nrog lub ntsej muag Winky thiab tom qab peb zaug Winky Face los txog plaub zaug lub ntsej muag luag ntxhi nplawm tus nplaig.

Lub luag nyav yog qhov hloov pauv me me hauv txoj cai.

Kauj Ruam 11: Cov Tsev Qiv Ntawv Uas Siv

Cov tsev qiv ntawv twg yog siv.

Kuv siv lawv hauv Windows 7 nrog Arduino IDE 1.6 thiab lawv kuj tau sim hauv Windows 10 nrog Adruino IDE 1.8.8

RTClib-master

Arduino-DS3231-tus tswv

Adafruit_NeoPixel-master

Arduino-DCF77-tus tswv

Ken Shirriff's IRremote Library

Vim tias ib txwm tsis meej pem txog lub tsev qiv ntawv siv, kuv ntxiv qhov kuv siv.

IRremote lub tsev qiv ntawv siv ntau lub cim xeeb Hauv IRremote.h nws tau qhia tias koj tuaj yeem xiam ib qho twg uas tsis siv raws tu qauv

// Txhua qhov kev cai lij choj koj suav nrog tus nqi nco thiab, thaum txiav txim siab, lub sijhawm siv // Xiam oob qhab (teeb tsa rau 0) txhua txoj cai uas koj tsis xav tau/xav tau!

Kuv muaj txhua yam xiam oob khab tshwj tsis yog NEC thiab Samsung raws tu qauv. Qhov no muab lub cim xeeb txuag ntawm 10%. Tam sim no tsis muaj teeb meem nrog qhov nco ntau ntxiv, yog li rau lub sijhawm tsis ua haujlwm tsis tsim nyog.

Kauj Ruam 12: IR Chaw Taws Teeb Yooj Yim

Yooj Yim IR Chaw Taws Teeb
Yooj Yim IR Chaw Taws Teeb
Yooj Yim IR Chaw Taws Teeb
Yooj Yim IR Chaw Taws Teeb
Yooj Yim IR Chaw Taws Teeb
Yooj Yim IR Chaw Taws Teeb

Los ua ke

Raws li koj tuaj yeem pom hauv cov duab, lub qhov rau LED 132 tau dhau los ua qhov loj me me. Kuv tau siv qhov no tau zoo thiab ntxiv IR tus txais rau nws. Txuas cov ntaub ntawv tus pin ntawm IR tus txais VS1838 rau tus pin 7 ntawm Arduino. Txuas ntxiv txuas ntxiv thiab rho tawm cov khoom siv fais fab. Tus txais IR siv 0.21 mA thiab tseem tuaj yeem txuas nrog lub zog ntxiv tom qab FET hloov. Qhov no ua rau txuag tau, yog tias lub moos nyob ntawm 50% ntawm lub sijhawm, ntawm 5 Volts * 0.21 mA / 1000 * 12 teev * 365 hnub * 1 / 0.85 kev ua haujlwm zoo zog = 5.4 watts hauv ib xyoos. Qhov no tsis zoo li ntau, tab sis txhua qhov pab me ntsis.

Kev ua haujlwm yog raws li hauv qab no

Nias ib qho tseem ceeb ntawm IR chaw taws teeb tswj thiab tom qab ntawv OK. Thawj zaug koj nias, koj yuav xaus rau hauv IR kev ua haujlwm thiab zaum thib ob koj yuav pom tias nws yog qhov kev thov ncaj ncees. Lub sijhawm thib ob OK yuav tsum ua raws nrawm nrawm thawj zaug vim tias tsis li nws yuav rov qab los dua. Kuv ua qhov kev tsim no kom kuv tsis tau txais thawj tus lej kom raug thiab yog li ntawd tsis xaus rau hauv IR tuav.

Ib zaug hauv IR tuav tom qab ntawd tus lej LEDs mus rau cov ntaub ntawv, rau kev piav qhia nyeem ntxiv thiab saib thawj daim duab.

Cov lus piav qhia yog rau kev tswj cov chaw taws teeb yooj yim tab sis koj tuaj yeem siv ib qho kev tswj chaw taws teeb thiab txhais koj tus kheej cov yuam sij. Kuv kuj siv Samsung chaw taws teeb tswj.

Thawj plaub tus yuam sij sib raug rau plaub kab saum toj kawg nkaus ntawm LEDs. Four LEDs tig mus rau sab laug lossis sab xis nyob ntawm qhov teeb tsa. Thaum cov yuam sij 1 txog 4 raug nias, lub xeev tau thim rov qab thiab khaws cia hauv lub cim xeeb.

1 xim ruaj khov lossis cov nyhuv zaj sawv

2 thib ob nyem tawm lossis thib ob nyem rau

3 luag nyav luag ntxhi rau

4 DCF77 tawm lossis DCF77 rau

Tus naj npawb ntawm tus yuam sij tau tshwm ntawm cov yuam sij hauv qab no

5 luag ntxhi

6 zaj sawv dav dav dav

7 kho qhov teeb liab

8 kho qhov chaw ntsuab

9 txhim kho qhov teeb tsa xiav

Kab 6, 7 thiab 8 ntawm LEDs tam sim no sib raug rau tus nqi teeb tsa, kab 6 qhia txog chav nyob, kab 7 kaum thiab kab 8 puas. Txhua kab pib nrog tus nqi xoom. Yog li thawj coj hauv kab yog 0 qhov thib ob yog 1 thiab lwm yam.

0 teev sijhawm

/\ teeb tsa qhov ci ci

Thaum nias 0 khawm, "kaum" LEDs teeb pom kev kom pom tias koj xav teem sijhawm thiab thaum koj nias 0 zaum thib ob, lub sijhawm teem tshwm ntawm lub vijtsam.

Tam sim no lub sijhawm tuaj yeem teeb tsa thiab pom hauv cov duab.

Teem lub sijhawm raug thiab tom qab ntawd yog feeb zoo ib yam ntawm lub moos siv, nias lub pob OK.

Lub sijhawm hloov kho.

Yog tias koj tsis ua haujlwm feeb lossis khawm teev, yuav tsis hloov lub sijhawm. Yog tias koj nias lawv, lub sijhawm yuav teem tam sim.

Tus nqi rau cov yuam sij 5 txog 9 tuaj yeem hloov pauv nrog cov yuam sij

txoj cai yog ntxiv 1

sab laug yog rho tawm 1

pem hauv ntej yog ntxiv 10

rov qab yog rho tawm 10.

thiab rau lub sijhawm teem tseg

txoj cai yog ntxiv 1 feeb

sab laug yog rho tawm 1 feeb

pem hauv ntej yog ntxiv 1 teev

rov qab yog rho tawm 1 teev

Qee zaum nws tshwm sim uas tsis tau lees paub lossis ua tiav ob zaug. Yog li xyuam xim yog tias qhov chaw mus zoo lwm yam sim lossis kho dua. Samsung cov chaw taws teeb tswj uas kuv kuj tau sim ua haujlwm ntau zaus zoo dua li (pheej yig heev) cov chaw taws teeb yooj yim.

Thaum teeb cov xim koj pom qhov kev hloov pauv ncaj qha rau ntawm tag nrho cov zaub. Koj tuaj yeem tau teeb tsa tus nqi.

Yog tias zaj sawv dav spectrum dav muaj tus nqi 0 qhov spectrum yog nqaim heev thiab cov zaub muaj ib xim uas hloov tas li.

Qhov tsis zoo ntawm kev teeb tsa lub sijhawm nyob rau hauv txoj kev no yog qhov uas koj tsis tuaj yeem suav qhov hloov pauv lub caij ntuj sov / lub caij ntuj no vim tias peb muaj hnub tsis raug. Nws tsis muaj teeb meem rau lub moos nws tus kheej vim tias peb tsis siv nws tam sim no.

Kauj Ruam 13: Nexts yog dab tsi?

Dab tsi yog Nexts?
Dab tsi yog Nexts?

Dab tsi ua raws, suab, yog tias lub cim xeeb pub dawb tseem txaus.

Kuv twb muaj lub thawv nrov nrov. Lawv yog los ntawm lub khoos phis tawj qub.

Pom zoo: