-
Vim li cas thiaj siv Zigbee rau koj qhov kev daws teeb meem Wireless IOT?
Ib lo lus nug zoo dua yog, vim li cas ho tsis ua? Koj puas paub tias Zigbee Alliance muaj cov lus qhia tshwj xeeb, cov qauv thiab cov kev daws teeb meem rau kev sib txuas lus wireless IoT? Cov lus qhia tshwj xeeb, cov qauv thiab cov kev daws teeb meem no siv cov qauv IEEE 802.15.4 rau kev nkag mus rau lub cev thiab xov xwm (PHY/MAC) nrog kev txhawb nqa rau ob qho tib si 2.4GHz thoob ntiaj teb band thiab sub GHz regional bands. IEEE 802.15.4 cov transceivers thiab modules muaj nyob rau ntau dua 20 lub chaw tsim khoom sib txawv...Nyeem ntxiv -
Kev Pabcuam ODM Uas Muaj Peev Xwm Tag Nrho Los Ua Kom Koj Lub Hom Phiaj Lag Luam Zoo
Txog OWON OWON Technology (ib feem ntawm LILLIPUT Group) yog ISO 9001: 2008 daim ntawv pov thawj Tsim Khoom Tsim Tshwj Xeeb hauv kev tsim thiab tsim cov khoom siv hluav taws xob thiab khoos phis tawj txij li xyoo 1993. Rov qab los ntawm lub hauv paus ruaj khov hauv kev siv tshuab computer thiab LCD zaub, thiab los ntawm kev koom tes nrog cov neeg ua si loj hauv kev lag luam, OWON ntxiv kev koom ua ke IOT technologies rau hauv nws cov thev naus laus zis sib xyaw, muab ob qho tib si cov khoom txheem thiab cov kev daws teeb meem rau uili...Nyeem ntxiv -
Lub Zigbee Smart Home System uas Muaj Peev Xwm Tshaj Plaws
Ua tus thawj coj ntawm ZigBee-based smart home devices thiab solutions, OWON ntseeg tias thaum muaj ntau "yam" txuas nrog IoT, lub tsev ntse system yuav nce nqi. Qhov kev ntseeg no tau ua rau peb lub siab xav tsim ntau dua 200 hom ZigBee-based products. OWON lub tsev ntse system npog: Kev tswj teeb pom kev zoo Kev tswj cov khoom siv hauv tsev Kev ruaj ntseg hauv tsev Kev saib xyuas kev noj qab haus huv ntawm cov neeg laus Lub tsev smrt tuaj yeem yog lub tswv yim ua raws li, thiab cov neeg siv khoom xav tau sib txawv heev ...Nyeem ntxiv -
COV PLUGS DAB TSI NYOB HAUV COV TEB CHAWS TXAWV? IB FEEM 2
Lub sijhawm no peb txuas ntxiv qhia cov ntsaws. 6. Argentina Voltage: 220V Zaus: 50HZ Nta: Lub ntsaws muaj ob lub pins tiaj tus hauv V-puab nrog rau lub pin grounding. Ib qho version ntawm lub ntsaws, uas tsuas muaj ob lub pins tiaj tus, kuj muaj thiab. Lub ntsaws Australian kuj ua haujlwm nrog cov qhov (sockets) hauv Suav teb. 7.Australia Voltage: 240V Zaus: 50HZ Nta: Lub ntsaws muaj ob lub pins tiaj tus hauv V-puab nrog rau lub pin grounding. Ib qho version ntawm lub ntsaws, uas tsuas muaj ob lub pins tiaj tus, kuj muaj thiab. Lub Au...Nyeem ntxiv -
Cov plugs hom twg nyob rau hauv ntau lub teb chaws? Ntu 1
Vim tias lub teb chaws sib txawv muaj cov qauv fais fab sib txawv, ntawm no tau txheeb xyuas qee hom ntsaws ntawm lub teb chaws. Vam tias qhov no tuaj yeem pab koj. 1. Tuam Tshoj Voltage: 220V Zaus: 50HZ Nta: Lub ntsaws them 2 lub shrapnodes yog khoom. Nws txawv ntawm qhov chaw khoob ntawm Japanese pin shrapn hauv Tebchaws Meskas. High-power plug-in, lub adapter lub taub hau fais fab yog 3 lub shrapnot pins. Ib qho ntawm cov khoom shrapn yog txuas cov xov hlau hauv av rau kev nyab xeeb. 2.America Voltage: 120V ...Nyeem ntxiv -
Ib theem lossis peb theem? 4 Txoj Kev Txheeb Xyuas.
Vim tias ntau lub tsev muaj xov hluav taws xob sib txawv, yeej ib txwm muaj ntau txoj hauv kev sib txawv los txheeb xyuas qhov hluav taws xob ib theem lossis 3 theem. Nov yog 4 txoj hauv kev yooj yim los txheeb xyuas seb koj puas muaj hluav taws xob ib theem lossis 3 theem rau koj lub tsev. Txoj Kev 1 Hu xov tooj. Tsis tas yuav siv sijhawm ntau dhau los saib koj lub qhov hluav taws xob, muaj ib tus neeg uas yuav paub tam sim ntawd. Koj lub tuam txhab muab hluav taws xob. Cov xov xwm zoo, lawv tsuas yog lub xov tooj xwb...Nyeem ntxiv -
Qhov txawv ntawm Lub Hwj Chim Ib Theem thiab Peb Theem yog dab tsi?
Hauv hluav taws xob, theem hais txog kev faib tawm ntawm lub nra hnyav. Qhov txawv ntawm cov khoom siv fais fab ib theem thiab peb theem yog dab tsi? Qhov txawv ntawm peb theem thiab ib theem yog qhov tseem ceeb hauv qhov hluav taws xob uas tau txais los ntawm txhua hom hlau. Tsis muaj lub zog ob theem, uas yog qhov xav tsis thoob rau qee tus neeg. Lub zog ib theem feem ntau hu ua 'split-phase'. Cov tsev nyob feem ntau yog siv los ntawm lub zog ib theem, thaum cov lag luam thiab ...Nyeem ntxiv -
NASA xaiv SpaceX Falcon Heavy los txhawb nqa chaw nres tsheb Gateway tshiab rau lub hli
SpaceX paub txog nws qhov kev tso tawm zoo heev thiab tsaws, thiab tam sim no nws tau yeej lwm daim ntawv cog lus tso tawm siab los ntawm NASA. Lub koom haum tau xaiv Elon Musk's Rocket Company los xa cov khoom pib ntawm nws txoj kev taug kev mus rau hauv qhov chaw uas tau tos ntev. Lub Rooj vag raug suav hais tias yog thawj qhov chaw mus sij hawm ntev rau tib neeg ntawm lub hli, uas yog lub chaw nres tsheb me me. Tab sis tsis zoo li Lub Chaw Nres Tsheb Thoob Ntiaj Teb, uas ncig lub ntiaj teb qis dua, lub rooj vag yuav ncig lub hli. Nws yuav txhawb nqa lub u...Nyeem ntxiv -
Lub Hauv Paus Ua Haujlwm thiab Daim Ntawv Thov ntawm Wireless Door Sensor
Lub Hauv Paus Ua Haujlwm ntawm Wireless Door Sensor Wireless door sensor yog tsim los ntawm wireless transmitting module thiab magnetic block seem, thiab wireless transmitting module, muaj ob lub xub muaj cov yeeb nkab steel reed, thaum lub hlau nplaum thiab steel caij nplooj ntoos hlav raj khaws cia hauv 1.5 cm, steel reed yeeb nkab hauv lub xeev tawm, thaum lub hlau nplaum thiab steel caij nplooj ntoos hlav raj sib cais deb ntawm ntau dua 1.5 cm, steel caij nplooj ntoos hlav raj yuav raug kaw, ua rau luv luv Circuit Court, lub tswb ceeb toom tib lub sijhawm hluav taws ...Nyeem ntxiv -
Txog LED- Ntu Ob
Niaj hnub no lub ntsiab lus yog hais txog LED wafer. 1. Lub Luag Haujlwm ntawm LED Wafer LED wafer yog cov khoom siv tseem ceeb ntawm LED, thiab LED feem ntau vam khom wafer kom ci. 2. Cov Khoom Siv ntawm LED Wafer Muaj cov arsenic (As), txhuas (Al), gallium (Ga), indium (In), phosphorus (P), nitrogen (N) thiab strontium (Si), cov ntsiab lus no ntawm cov khoom siv. 3. Kev Faib Tawm ntawm LED Wafer - Faib rau qhov ci: A. Qhov ci dav dav: R, H, G, Y, E, thiab lwm yam B. Qhov ci siab: VG, VY, SR, thiab lwm yam C. Ultra-siab bri...Nyeem ntxiv -
Txog LED - Tshooj Ib
Niaj hnub nim no LED tau dhau los ua ib feem ntawm peb lub neej uas peb tsis tuaj yeem nkag mus tau. Hnub no, kuv yuav qhia koj luv luv txog lub tswv yim, cov yam ntxwv, thiab kev faib tawm. Lub Tswv Yim ntawm LED Ib qho LED (Light Emitting Diode) yog ib lub khoom siv semiconductor uas hloov hluav taws xob ncaj qha mus rau Lub Teeb. Lub plawv ntawm LED yog ib lub semiconductor chip, nrog ib kawg txuas rau lub scaffold, ib kawg ntawm nws yog lub electrode tsis zoo, thiab lwm qhov kawg txuas nrog qhov kawg zoo ntawm lub zog fais fab, yog li ntawd lub e...Nyeem ntxiv -
Vim li cas koj thiaj xav tau Smart Home Hub?
Thaum lub neej muaj kev kub ntxhov, nws tuaj yeem yooj yim kom muaj tag nrho koj cov khoom siv hauv tsev ntse ua haujlwm ntawm tib lub wavelength. Kev ua tiav hom kev sib haum xeeb no qee zaum xav tau lub hub los sib sau ua ke ntau yam khoom siv hauv koj lub tsev. Vim li cas koj thiaj xav tau lub hub hauv tsev ntse? Nov yog qee qhov laj thawj. 1. Smart hub yog siv los txuas nrog tsev neeg sab hauv thiab sab nraud network, kom ntseeg tau tias nws sib txuas lus. Tsev neeg lub network sab hauv yog txhua yam khoom siv hluav taws xob networking, txhua lub cuab yeej hluav taws xob ntse ...Nyeem ntxiv