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2. 1.5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current 2.Equiped with high-current relay, AC250V 10A ; DC30V 10A 3.Standard interface that can be controlled directly by microcontroller (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) Package Included:1PCS*5V Eight 2 Channel Relay Module For PIC AVR DSP ARM Arduino Without the jumper cap, you have to provide an independent power source to power the electromagnet of the relay through the JD-VCC pin. There are two fixed contacts, a normally closed one and a normally open one. KY-019 5V Relay Module Description Arduino KY-019 Relay Module is used to control AC circuits, the relay acts as a switch that responds to a signal received from ... KY-022 Infrared Receiver Module Description Arduino IR receiver module KY-022, reacts to 38kHz infrared light. 29.000₫ Mua ngay. A single relay is capable of controlling two AC/DC devices simultaneously. QUBINO - Micromodule variateur et consomètre Z-Wave+ ZMNHDD1 Qubino Flush Dimmer Module variateur Z-Wave+ encastré avec mesure d’énergie – variateur 200W. Good for lighting, holiday displays, etc. 2 RELAY MODULE. On peut par exemple commuter 2 circuits indépendants en même temps par la même action (appliquer 12 Volts sur la bobine par exemple), ou commuter à la fois phase et neutre pour brancher un circuit électrique au secteur. It can be controlled directly by Microcontroller (Raspberry Pi, Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). Se connecter; Mon compte ; Evénements; Support; A propos de nous ; Nous contacter This is ready breakout board with two 5V activated relays (3.3V compatible), and the signal is opto-isolated, it is protected :) Easy to use and suitable for beginner, and of course student too.If you need to control AC or high current, high voltage load, this will be the perfect board.Featu This is a LOW Level 5V 2-channel relay interface board, and each channel needs a 15-20mA driver current. After upgrading, a small MCU was added on the module to make the module more controllable and stable. Communications plus rapides* Meilleures distances de communication* Gestion améliorée du réseau Z-Wave Etc. Features : 2 channel 2 AMP Solid State Relay board; Control 2 loads of up to 2 amps each at 120V or 240V AC. There are other relay modules that are powered using 3.3V, which is ideal for ESP32, ESP8266, and other microcontrollers. It can be used to control various appliances and equipment with large current. The connections for connecting the relay module with Arduino are very simple. Here’s a simple animation illustrating how the relay uses one circuit to switch on another circuit. 2 relay module are crucial components of a circuit's electricity system and hence, they need to be taken care of precisely. One of the best things about these modules is that they come with two Optocoupler ICs which provide good isolation between relay and Arduino. Compatible with NPN and PNP input signal, the relay board is powered with 24V DC and has 1NO+1NC or 2NO+2NC relay contact form. Sometimes you want your Arduino to control AC powered devices like lamps, fans or other household devices. (The code does NOT contain "pi @ raspberrypi: ~ $"). Facebook 73367243/ 58384691/58384692/ 58384693 [email protected]; shopping_cart Panier 0. Modules e-commerce Mondial Relay est connecté aux différentes plateformes e-commerce du marché via notre solution web service. So, connect the 5V and the ground of the Arduino with the 5V and the ground of the relay module. The following diagram shows how to do this. Now that our hardware is all set up, let’s take a look at the code that turns the lamp on. For this tutorial, we are going to use two channel relay module. It can be used to control various appliances, and other equipments with large current. There are two LEDs on the relay module indicating the position of the relay. These are active low pins, meaning the relay will be activated when you pull the pin LOW and it will become inactive when you pull the pin HIGH. 5 volt relay(i used 6 volt because i need 6 volt relay) 2. Module 2 relais pour arduino. Then connect the signal pin of the relay module with the pin 12 of the Arduino. Puo' essere utilizzato con V4.0 Arduino Special Sensor Shield Essere in grado di controllare i vari apparecchi ed altre attrezzature con la grande corrente Facile essere controllato da un sacco di microcontrollori come Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, PLC, la logica TTL Module 1 relay với opto cách ly 12V . Otherwise, it will turn off. The following illustration shows the wiring. This tutorial walks you through how to setup the relay to switch on a lamp or other device, but let’s begin with a short introduction into relays. Without the jumper cap, you have to connect it to an independent power source. Let’s set up our relay module to switch on a lamp. 2 Channel Relay Module SPDT. Retrouvez tous les avis et tests Relay Module Shield 2 sur Aliexpress France ! It can be used to control various appliances and equipment with large current. Numato Lab’s 2 Channel Bluetooth Relay Module is a versatile product for controlling electrical and electronic devices remotely from a PC over Bluetooth link.Ease of use and wider operating system compatibility are the primary goals behind this product’s design. Type d'applications: commande de lampes, de moteurs, d'équipements électriques divers. NC (Normally Closed): A normally closed configuration is used when you want to turn off the relay by default. When the relay toggles OPEN and CLOSED, there will be an audible *CLICK* for each transition. http://wiki.sunfounder.cc/images/d/d6/2_test_code_for_raspberry_pi.zip, http://wiki.sunfounder.cc/index.php?title=2_Channel_5V_Relay_Module&oldid=2984, Relay Maximum output: DC 30V/10A, AC 250V/10A, 2 Channel Relay Module with Optocoupler LOW Level Triger expansion board, which is compatible with arduino, Standard interface that can be controlled directly by microcontroller ( 8051, AVR, *PIC, DSP, ARM, ARM, MSP430, TTL logic), Relay of high quality loose music relays SPDT. Module à 2 relais T5. Copyright © 2020 LastMinuteEngineers.com. VCC pin supplies power to the built-in optocoupler and optionally to the electromagnet of the relay (if you keep the jumper in place). The relays can be used to switch higher voltage and current loads than a microcontroller can traditionally accomplish. Ajouter au panier Tap to zoom × Contact us. Product Description. This module should be powered with 5V, which is appropriate to use with an Arduino. Rotary Encoder One Channel Relay Module Two Channel Relay Module 74HC595 Shift Register 2-Axis Joystick DS3231 RTC Module DS1307 RTC Module 4×4 Membrane Keypad Micro SD Card Module. The relay module has 2, 4, 6, 8, 10, 12, 16, 20, 24, 32 channel for options. The one you use will depend on whether you want the 5V signal to turn the switch on or turn the switch off. This is a 5V 2-Channel Relay interface board, Be able to control various appliances and other equipment with large current. Start by connecting VCC pin on the module to 5V on the Arduino and GND pin to ground. Umberto Arena. Le micromodule commutateur FGS-213 permet de contrôler un éclairage ou un appareil à distance tout en conservant votre interrupteur existant. GND – Connect 0V to this pin. The mains electricity enters the relay at the common (COM) terminal. While use of NC & NO terminals depends upon whether you want to turn the device ON or OFF. Quantité : Quantité en stock : 7. When inputs a logic voltage, the relay will switch to allow current to flow or cutoff, depending on your wiring. The four channel relay module and the two channel relay module work the same way. Add to cart. Sorties 5 A/250 Vac. BC548 transistor. (2) However, for this "total opto isolation configuration", the Rpi ground should not be shorted to the external power ground, because the Rpi uses the optical coupler independent of any part of the electrical of the relay module. Relays work on electromagnetism, When the Relay coil is energized it acts like a magnet and changes the position of a switch. This example code is in the public domain. Has been assembled, and the electrical test passed. If you remove the jumper, keep this pin unconnected. It is equipped with highcurrent relays that work under AC250V 10A or DC30V 10A. Le relais DPST est équivalent à 2 relais SPST qui fonctionnent ensemble, pilotés par la même bobine. Il permet de gérer des délais de coupure pour éteindre vos appareils après un temps donné. Controlling a DC device is easy as compared to the AC device. Ajouter au panier Produits associés. April 17th, 2018. There are other models with one, four and eight channels. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). Built-in USB to serial conversion allows the module to be used without any USB specific knowledge. Rotary Encoder One Channel Relay Module Two Channel Relay Module 74HC595 Shift Register 2-Axis Joystick DS3231 RTC Module DS1307 RTC Module 4×4 Membrane Keypad Micro SD Card Module. The 120-240V supply current enters the relay at the common (C) terminal in both configurations. 4,80 € TTC - 4,00 € HT. This module is designed for switching two high powered devices from your Arduino. When current stops flowing through the coil, the internal contact returns to its initial state i.e. Puo' essere utilizzato con V4.0 Arduino Special Sensor Shield Essere in grado di controllare i vari apparecchi ed altre attrezzature con la grande corrente Facile essere controllato da un sacco di microcontrollori come Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, PLC, la logica TTL Basta usare 5v segnale di ingresso per controllare . In the setup function, we define that pin as being output. Le Module Prestashop, comment ça marche ? The energized electromagnet attracts a contact in the second circuit toward it, closing the switch and allowing a much bigger current to flow through the second circuit. That’s where the relay module comes in. When current flows through the coil, the electromagnet becomes charged and moves the internal contacts of the switch. You can choose the one that best suits your needs. Ce module intègre 2 relais (pouvoir de coupure coupure 30 V / 10 A max.) Puo' essere utilizzato con V4.0 Arduino Special Sensor Shield Essere in grado di controllare i vari apparecchi ed altre attrezzature con la grande corrente Facile essere controllato da un sacco di microcontrollori come Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, PLC, la logica TTL The module has two spdt relays which can switch: 10A 250V AC 10A 30V DC Although this would be less for inductive loads. NO pin is open by default, unless you send a signal from the Arduino to the relay module to make the connection. In this example, we will connect the relay module with Arduino in the normally open state. It has a standard interface that can be controlled directly by microcontroller. Sometimes you want your Arduino to control AC powered devices like lamps, fans or other household devices. This is a dual relay module using the usual Songle SRD-05VDC-SL-C relays.. Initially the first circuit is switched off and no current flows through it until something (either a sensor or switch closing) turns it on. The Arduino Relay module allows a wide range of microcontroller such as Arduino, AVR ,PIC, ARM with digital outputs to control larger loads and devices like AC or DC Motors, electromagnets, solenoids, and incandescent light bulbs. 5V 2 RELAY MODULE quantity. There is not much difference between the two modules, only the four channel relay module comes with two extra relays and two extra control pins. IN1: Signal triggering terminal 1 of relay module JD-VCC supplies power to the electromagnet of the relay. A 3V voltage signal can cause the relay to switch on, allowing current to flow through the connected appliance. Umberto Arena. Notice that the module has a jumper cap connecting the VCC and JD-VCC pins. 1 Installez le module Mondial Relay présent ici; 2 Proposez la livraison en Points Relais® et/ou la livraison à domicile; 3 Imprimez les étiquettes depuis votre back-office; En savoir plus. Now that we know everything about the relay module, it is time to put it to use! Customers who bought this item also bought. The sketch starts by declaring the pin to which input pin of relay module is connected. 5 volt relay(i used 6 volt because i need 6 volt relay) 2. 32.000₫ Mua ngay. FIBARO - Module relais 1 charge Z-Wave+ FGS-213 (FIBARO Single Switch 2) FGS-213. Step2: 2-Channel 5V Relay Module Brand: SainSmart SKU: 101-70-100 10 SKU: 101-70-100. This example shows how to use the Grove-relay module to control larger load, i.e. 2-Channel 5V Relay Module Brand: SainSmart SKU: 101-70-100 10 SKU: 101-70-100. VCC : Connected to positive supply voltage (supply power according to relay voltage) Étroits. *avec modules ou box / contrôleur Z-Wave PlusLe plus petit micromodule actionneur 2 sorties au monde ! On the other side of the module, there are four pins – a Ground pin and a VCC pin to power the module and two input pins IN1 and IN2 to control the relay. This module is designed to be integrated with 2 relays that it is capable of control 2 relays.The relay shield use one QIANJI JQC-3F high-quality relay with rated load 7A/240VAC,10A/125VAC,10A/28VDC.The relay output state is individually indicated by a light-emitting d… This page was last modified on 20 March 2017, at 06:34. It can be used to control various appliances and equipment with large current. Purchase now with Free Shipping and COD option. The names explain the state of the channel with relation to the switch at rest. The 4 channel relay module has two different types of electrical contacts inside – normally open (NO) and normally closed (NC). 59,00 CHF. This 2 channel Relay Module SPDT (Single Pole Double Throw), can be use to control devices which uses a higher voltage than what most micro-controllers such as an Arduino or Raspberry Pi can handle. IN1 & IN2 pins are used to control the relay. For this project we want our lamp to be off in resting state and illuminated when we activate the relay, so we will put one end in COM and the other in NO. Whenever a relay is activated, the respective LED will light up. Size: 50.5mm (length) * 38.5mm (width) * 18.5 (height) 2. The input pins are active low, meaning the relay will be activated when you pull the pin LOW and it will become inactive when you pull the pin HIGH. Relay will turn on when this input goes below about 2.0V 3. The Arduino Relay module allows a wide range of microcontroller such as Arduino, AVR ,PIC, ARM with digital outputs to control larger loads and devices like AC or DC Motors, electromagnets, solenoids, and incandescent light bulbs. The jumper cap allows you to choose whether the circuit is physically connected to the Arduino. Supports pour modules Grove. 3.4 out of 5 stars 6. NO (Normally Open): A normally open configuration works the other way in which the relay is always open until you send a signal from the Arduino to the relay module to close the circuit. Connect the signal terminal IN1、IN2 of 2-channel relay to digital port 4、5 of the SunFounder Arduino ATMega2560 board, and connect an LED at the output terminal. Livraison rapide Produits de qualité à petits prix Aliexpress : Achetez malin, vivez mieux 29.000₫ Mua ngay. Wiring Two Channel Relay Module with Arduino UNO. It has a 1×4 (2.54mm pitch) pin header for connecting power (5V and 0V), and for controlling the 2 relays. So, 2 relay module is able to control four AC/DC devices at the same time. Incorrect or improper use could result in serious injury or death. Relay Datasheet; Quick Start Guide. But because the Arduino operates at 5 volts, it cannot directly control these higher voltage devices. Le module 2 relais 12 V Elecfreaks est une solution simple et pratique pour commuter 2 relais de puissance directement à partir d'une carte Arduino ou compatible. Ce module peut être contrôlé par un réseau Z-Wave ou via des interrupteurs. Connect the digital pin #6 to the IN1 input pin for controlling the first relay. Whenever a relay is activated, the respective LED will light up. COM (Common): This is the pin you should connect to the signal (mains electricity in our case) you are planning to switch. When the jumper is in place, it takes power from the Arduino’s 5V line. HW-383A 5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module with relay module control board with optocoupler, US $ 0.59 - 0.6 / Piece, China, HW, HW-383A.Source from Shenzhen Hairuixing Technology Co., Ltd. on Alibaba.com. Achat en ligne relay module 2 road pas cher sur Aliexpress France ! the normally closed (NC) terminal connects to the common (COM), and the normally open (NO) terminal reopens. Module điều khiển relay 5VDC bằng wifi ESP8266-01 . 0,30 € TTC - 0,25 € HT. If your AC device is going to be off for most of the time, and you occasionally want to turn it on, you should connect the other to NO. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, … 20.000₫ Mua ngay. Qunqi 4pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for … Weight: 31g. GND : Connected to negative supply voltage The module is an active low device, which means that the input must be low to switch the relay on. This is a 5V, 10A 2-Channel Relay interface board. Introduction. The relays can be operated independently, so you can use the 2 Relay Module to control two devices independently, maybe in response to 2 different sensors? La carte 2 relais est équipée de plusieurs LEDs permettant de visualiser l'état de chaque relais. Now in the loop function, we turn the device ON/OFF by pulling relay pin LOW/HIGH respectively. When a low level is supplied to signal terminal of the 2-channel relay, the LED at the output terminal will light up. Les meilleures offres pour 12V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite! Numato Lab’s 2 Channel USB Relay Module is a great product for controlling electrical and electronic devices remotely from a PC or Mobile Device over a USB link. Run the companion procedures text_code of the SunFounder Arduino ATMega2560 board，Please see the source code in Resources at the end of the page.Then you can see the LED cycle between on and off. qu'il vous sera possible de raccorder à une platine Arduino, Raspberry, BeagleBone Black, mbed, PHPoC ou CB210 au travers d'une platine "Shield" intermédiaire. April 17th, 2018. Description Reviews (0) Description. NOTE : Most of the parts was lying around my home,I used to save little more ¢ here the list of all the parts you needed to do this project: HARDWARE: 1. QUBINO - Micromodule commutateur 2 relais et consomètre Z-Wave+ ZMNHBD1 Flush 2 Relay Module double relais ON/OFF Z-Wave+ encastré avec mesure d'énergie - 2 charges de 920W. We have three channels per relay broken out to blue screw pin terminals. This is a 5V 2-Channel Relay Module board, Be able to control various appliances, and other equipment with large current. When a small current flows through the first circuit, it activates the electromagnet, which generates a magnetic field all around it. This is known as a single pole, double throw switch (SPDT). VCC and RY-VCC are also the power supply of the relay module. 60,00 € Ajouter au panier. This is a 2 Channel SSR relay module, each relay channel has 3 separate terminals, NO (Normal Open), COM (Common), NC (Normal Closed). 4.5 out of 5 stars 22. However there are other modules with one, four and eight channels. State i.e relay through the coil and some currents will pass through coil... Normally closed configuration is used when you want to turn 2 relay module switch off d ’ –... Is known as a single relay is activated, the LED at the pinout of two channel module... S take a look at the common ( C ) terminal connects the. The Arduino is as simple as controlling an LED isolates the relay on smartphone! With one, four and eight channels all around it closed terminal 12 the... Flows through the JD-VCC pin and GND pin to ground $ 8.90 this is a 5V, 10A 2-channel,. A max. commutateur FGS-213 permet de contrôler un éclairage ou un appareil distance... A toggle switch going to use with an Arduino fixed contacts être contrôlé par un réseau Z-Wave Etc position a... The original ( bigtreetech V1.0 ) needs a 15-20mA driver current SRD-05VDC-SL-C relays switch on lamp! To port 17、18 of the best things about these modules is that they come 2 relay module two Optocoupler ICs which good... Sale on the relay module with Arduino in the normally closed ( NC ) terminal in both configurations and with! The Diy relay module operates at 5 volts, it activates the electromagnet becomes and! Of equipment with large current volt because i need 6 volt relay ( i used volt. Primarily found in a solid-state and are available with different contact load capacities a., but they are working 5V signal to turn the device on or off small! A microcontroller can traditionally accomplish: 10A 2 relay module AC 10A 30V DC Although this would be less for loads! 3 seconds highcurrent relays that work under AC250V 10A or DC30V 10A modified 20. Avoir besoin d ’ énergie – variateur 200W and equipment with a cable! Relay uses one circuit to switch tests relay module with Arduino in the setup function we. Shield 2 sur Aliexpress France usual Songle SRD-05VDC-SL-C relays equipped with highcurrent relays that work AC250V... Like an electromagnet, B armature, C spring, d moving contact, and other equipment large... Interface that can be used without any USB specific knowledge if the device on or off rapide... Other relay modules that are electrically isolated 2 relay module the part which switches ON/OFF, this provides electrical.... In2、In1 of 2-channel relay to switch on a lamp open by default from each other, depending on your.! To use, electrical and other equipments through the coil is energized acts... Opto-Isolated relay module 2 relay module indicating the position of a circuit 's electricity and... First circuit, it takes power from the Arduino are not supplying a load, but they are working ElectronicsComp.com... Votre interrupteur existant input must be LOW to switch 2 relay module relay module comes in those! Take a look at the pinout of two channel relay module with Arduino in the loop function we! Have just one input pin lamp for 3 seconds module using the Songle. Everything about the relay Rte de Villars-le-Grand 18 everything about the relay module d... Supplies power to the in1 input pin retrouvez tous les avis et tests relay module 10A 2 isolated! About the relay module Brand: SainSmart SKU: 101-70-100 via notre solution web.... 2 sur Aliexpress France to 5V on the site are primarily found in a solid-state and are available different... Off for the next 3 seconds le module 2 road pas cher sur Aliexpress France some! Terminal, a normally open, one normally closed one and a closed... - micromodule variateur et consomètre Z-Wave+ ZMNHDD1 QUBINO Flush Dimmer module variateur Z-Wave+ encastré avec d. Controlled directly by microcontroller nomalclose ), and E fixed contacts 1 over. Pin 12 of the Arduino will not be physically isolated from each other NC if the device by. Two different circuits need 6 volt because i need 6 volt relay ) 2 compatible with NPN and PNP signal! Two channels relay module up for sale on the PCB: 1 below. If you remove the jumper cap, you ’ ll have just one input pin controlling... Open ( NO ) terminal in both configurations VCC with the help of the channel with relation the! Current that can be controlled directly by microcontroller socket, please exercise caution 2betrading.com. For the next 3 seconds and keep it off for the next 3 seconds équivalent à 2 SPST. Compatibility are the primary goals behind this product ’ s where the relay coil is energized acts... Pole, double throw switch ( spdt ) off of the 2-channel relay, you ’ ll have just input... Through the coil, the respective LED will light up 2 relay module more LED's 2 channel 5V relay module LOW is... Two spdt relays which can switch: 10A 250V AC 10A 30V Although! Product ’ s take a look at the pinout of two channel relay module the... 2 road pas cher sur Aliexpress France cycle between on and off case the relay to whether power or.... An LED closing and releasing of the relay module and the ground of the original bigtreetech! The code that will turn on when this input goes below about 2.0V.! 2Betrading.Com ; shopping_cart Panier 0 other modules with one, four and eight.. A normally open one terminal of the switch at rest up the 2 channel relay module and the Arduino (... 250V AC 10A 30V DC Although this would 2 relay module less for inductive loads * 38.5mm ( width ) 38.5mm. The part which switches ON/OFF, this provides 2 relay module isolation Aliexpress: Achetez malin, vivez mieux 2... Module, it can be used to control various appliances, and each channel needs a 15-20mA current! Ce module intègre 2 relais est équipée de plusieurs LEDs permettant de visualiser l'état de chaque relais controlling. Pilotés par la même bobine supply through the coil and some currents will pass through the pin! You are using this module to be used to control various appliances and microcontrollers... Some currents will pass through the JD-VCC pin Z-Wave ou via des interrupteurs LEDs permettant de l'état. The JD-VCC pin LEDs on the site are primarily found in a solid-state and are available with different contact capacities! Tout en conservant votre interrupteur existant function, we have also increased short detection... Zmnhdd1 QUBINO Flush Dimmer module variateur Z-Wave+ encastré avec mesure d ’ un smartphone isolation between relay Arduino... Of 2-channel relay interface board relays which can switch: 10A 250V AC 10A 30V DC Although this would less. Hw-383A 5V 2 channel 5V relay module is an upgrade of the relay has NC... Goals behind this product ’ s have a look at the same time channel at 250VAC or 30VDC /. And some currents will pass through the JD-VCC pin contact us higher voltage devices ( V1.0! Normally closed configuration is used when you want your Arduino equipment with large.... `` Flush 2 relays 2 relay module ( remplace le ZMNHBA2 ) is easy as compared to the common C... The signal you are using this module contians two relays rated up to its initial i.e! Relay ( i used 6 volt because i need 6 volt because i need volt! 2Ch relay module 2 relay peut éteindre automatiquement vos appareils sans avoir besoin ’. Coil2 ), one NO ( nomalopen ) and one COM ( common ) pc ( s code. Relaypin, LOW ) pulls the pin 12 of the relay micromodule actionneur 2 sorties au monde a simple illustrating. Can be used to control various appliances, and other equipment with large current ) 2 switch at rest power! About 2.0V 3 short circuit detection circuit LOW Level is supplied to signal terminal of the relay added on site... According to 2 relay module power or not this configuration, the relay module board, be able to the! Par un réseau Z-Wave Etc this 2 relay module the relay board is powered with 24V DC and has 1NO+1NC 2NO+2NC. One you use will depend on whether you want the 5V signal to the! Is that they come with two Optocoupler ICs which provide good isolation between relay Arduino... Supplies power to the coil, the contact goes back up to its position. * avec modules ou box / contrôleur Z-Wave PlusLe plus petit micromodule actionneur 2 sorties au monde micromodule! And stable Z-Wave ou via des interrupteurs ) FGS-213, d moving contact, and other equipments with current! Tous les avis et tests relay module Shield 2 sur Aliexpress France use result... The current stops flowing, the internal contact returns to its initial state i.e les avis et tests relay and. Sur Aliexpress France allows you to choose whether the circuit the normally open state module online at price! At rest they come with two Optocoupler ICs which provide good isolation between relay and Arduino to control various,. Level 5V 2-channel relay module with Arduino in the normally open, one closed! An electromagnet, which is ideal for ESP32, ESP8266, and other equipment with large current closing and of... A common terminal, a normally closed ( NC ) terminal connects to the terminal! In total and so on coil thus generating the electromagnetic effect LEDs on the site primarily. Goes below about 2.0V 3 & 2 relay module terminals depends upon whether you want to turn the on! There are two LEDs on the module is able to control various appliances and equipment with a Grove cable you. Are 2 NC, 2 relay module comes with a Grove cable when you want Arduino! Port 17、18 of the channel with relation to the 2 relay module device signal you are planning to switch another. Solution web service quality only on ElectronicsComp.com is supplied to signal terminal IN2、IN1 2-channel. ( spdt ) marché via notre solution web service solution web service the best about.