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Okutuma kwa bulijjo kwa mulembe ku lugendo olusinga $9.9
Enkola y'okuddamu
Ebintu ebiddayo bijja kukkirizibwa mu nnaku 40 okuva ku lunaku lw'okufuna ebintu. Ebintu ebikozesebwa ku ggwe tebikyalina kuddamu oba okukyusibwa. Ebintu ebiguliddwa ne kaadi y'okubonereza ya e-gift bikyusibwa gye biri; tebikyalina kuddamu ssente.
Eky'okubonereza Ky'omulembe
Tusanyuse okukulaba ku Roymall, wobudde bwo obw'ebintu ebirungi ebikwata ku ggwe. Tukwagala nnyo okukulaba era tukwagala okukwebaza okukola naffe. Tugenda okukwebaza okukola naffe nga tukwongera ku kiseera ky'okwagala mu bigulo byo. Bw'ogula naffe, tojja kufuna ebintu ebirungi ebitonotono ebitambuza obulamu bwo, naye ojja kufuna n'eky'okubonereza ky'omulembe ku buli kugula kwo. Otegefu okunoonya ebintu ebirungi ebitonotono ebigula? Noonya ebintu byaffe ebirungi, gula, era otungule okufuna eky'okubonereza ky'omulembe ne kugula kwo.
Enkola Y'okutuma
Tujja kukola bulungi okutuma ebintu byo oluvannyuma lw'okugula era tujja kukakasa nti bijja kufika bulungi. Ebikwata ku kutuma bijja kufunibwa mu email yo ey'okukakasa.Mu ngeri yonna, ebintu bijja kutandikibwa okutumibwa mu nnaku 2.Mu kiseera ky'obuzibu, bijja kulemererwa nga bino: Bw'ogula ku Lw'okuna, Sabbiiti oba ennaku z'amawanga, bijja kulemererwa ennaku 2..Mu ngeri yonna, bijja kusasulwa mu nnaku 5-7 ez'okukola (Ku Lw'okubiri okutuuka ku Lw'okuna) nga tebirina kulemererwa ku nnyonyi oba ebirala ebitakozesebwa..Olw'okuba enkola yaffe y'okutuma eri mu nsi yonna, ekiseera ky'okutuma kijja kuteekwa okuba ku nsi gy'oli, kale kijja kutwala ekiseera era tusaba okumanya nti ojja kutunga nga oli mu nsi endala oba mu nsi endala.
1. Enkola Y'okuddamu N'okukyusa
Tujja kukkiriza ebintu ebiguliddwa ku roymall.com. Bw'ogula ku badduukizi baffe oba ku badduukizi endala, tojja kusobola kuddamu ebintu ku ffe.Ebintu ebiguliddwa oba eby'okubonereza by'omulembe tebijja kukkirizibwa okuddamu.Okuddamu ekintu, kijja kuba tekikyali kukozesebwa era kijja kuba mu kifo ekimu nga bwekyafunibwa. Kijja kuba mu kifukiriro eky'obulungi.Oluvannyuma lw'okufuna ebyokulabirako okuva ku ffe, tusaba okukifukirira ebintu byo ebiddayo era otume ku posita oba ku mutume endala. Tujja kukola ebintu byo ebiddayo oba eby'okukyusibwa mu nnaku 3-5 ez'okukola, oluvannyuma lw'okubifuna. Ssente zijja kuddamu mu ngeri ey'obulungi ku ngeri yo ey'okusasula.Tebijja kukkirizibwa okuddamu oba okukyusibwa ebintu ebikozesebwa ku ggwe, okuli obunene obukwata ku ggwe, langi ekwata ku ggwe, oba ebifaananyi ebikwata ku ggwe.Oli mukozi, tusaba okutukwatako. service@roymall.com oba Whatsapp: +447549870296
2.Enkola Y'okuddamu Ssente
Ojja kufuna ssente zo zonna oba 100% ku ssente zo mu dduuka oluvannyuma lw'okufuna eky'okuddamu era okukikakasa. Ssente zijja kuddamu mu ngeri ey'obulungi ku ngeri yo ey'okusasula.Tusaba okumanya nti ssente z'okutuma n'ebirala tebijja kuddamu. Ssente z'okutuma ez'enjawulo tezijja kuddamu, oluvannyuma lw'okutuma. Ojja kuba osobola okuzisasula era tetujja kusobola kuzikyusa oba kuziddayo, wadde nga ebintu byo bijja kuddayo ku ffe.Oluvannyuma lw'okufuna era okukakasa eky'okuddamu, tujja kukutumira email okukulaga nti twafuna eky'okuddamu. Tujja kukulaga nti eky'okuddamu kyakirizibwa oba ky'okuddamu kyakakanirwa.Bw'olina ebizibu ku ngeri y'okuddamu ssente, tusaba okutukwatako. service@roymall.com oba Whatsapp: +447549870296
Description:
The module uses genuine quality relay, normally open interfaces
Using SMD optocoupler isolation, driving ability, stable performance
The module can be high or low by a jumper setting trigger
Fault-tolerant design, even if the control line is broken, the relay will not operate
The power indicator (green), the relay status indicator (red)
The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient
Specification:
Maximum load: AC 250V/10A, DC 30V/10A
Trigger current: 5mA
Working voltage: 12V
Module size: 73 x 50 x 18.5mm (L x W x H)
Four mounting bolts holes, diameter 3.1mm
Module Interface:
DC+: positive power supply (VCC)
DC-: negative power supply (GND)
IN: can be high or low level control relay
Relay Outputs:
NO: normally open relay interface
COM: Common Interface Relays
NC: normally closed relay interface
High and low level trigger options:
It is low level trigger when jumper connect to LOW pin
It is high level trigger when jumper connect to HIGH pin
Package included:
1 x 4 Channel H/L Level Trigger Optocoupler Relay Module
It's an "optocoupler" relay module operating at 12 Volt.
Does this mean that 12 V is galvanic isolated from the arduino, that should control the relays? My first impression was: I am missing a separate ground for the relay control and for the arduino!
However, after some study I discovered that you CAN operate the board with galvanic isolated 12 V and the arduino's 5 V.
How? Don't use the straps!!
So don't connect the 4 middle pins with straps to Ground or to VCC of the relay module, but connect these 4 pins to the arduino's ground!
Now the 12V and the arduino's 5V are galvanic isolated! See photo!
It's an "optocoupler" relay module operating at 12 Volt.
Does this mean that 12 V is galvanic isolated from the arduino, that should control the relays? My first impression was: I am missing a separate ground for the relay control and for the arduino!
However, after some study I discovered that you CAN operate the board with galvanic isolated 12 V and the arduino's 5 V.
How? Don't use the straps!!
So don't connect the 4 middle pins with straps to Ground or to VCC of the relay module, but connect these 4 pins to the arduino's ground!
Now the 12V and the arduino's 5V are galvanic isolated! See photo!
It's an "optocoupler" relay module operating at 12 Volt.
Does this mean that 12 V is galvanic isolated from the arduino, that should control the relays? My first impression was: I am missing a separate ground for the relay control and for the arduino!
However, after some study I discovered that you CAN operate the board with galvanic isolated 12 V and the arduino's 5 V.
How? Don't use the straps!!
So don't connect the 4 middle pins with straps to Ground or to VCC of the relay module, but connect these 4 pins to the arduino's ground!
Now the 12V and the arduino's 5V are galvanic isolated! See photo!
Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
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A part of the QA has been auto-translated.
0
Q:
What voltage level is used for logic input? Will it work for 12V?
What voltage level is used for logic input? Will it work for 12V?
The module can be high or low by a jumper setting trigger. This may require you to have some circuit knowledge.
The module can be high or low by a jumper setting trigger. This may require you to have some circuit knowledge.
Answered by wujiahui on 23/12/2018Helpful (0)
0
Q:
How do I wire and isolate the Arduino if there is no GND for in1-4? Does VCC and JD-VCC share a ground? Does that mean I have to trigger with 12v also?
How do I wire and isolate the Arduino if there is no GND for in1-4? Does VCC and JD-VCC share a ground? Does that mean I have to trigger with 12v also?