2 relay module

Code article : 01533. It has a standard interface that can be controlled directly by microcontroller. This is known as a single pole, double throw switch (SPDT). DESCRIPTION 2 Channel 5V Relay Module 5V 2-Channel Relay interface board and each one needs 15-20mA Driver Current Equipped with high-current relay, AC250V 10A ; DC30V 10A Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) Indication LED’s for Relay output status It activates on low level 4 Channel 5V … Copyright © 2020 LastMinuteEngineers.com. It is equiped with high-current relays that work under AC250V 10A or DC30V 10A. the normally closed (NC) terminal connects to the common (COM), and the normally open (NO) terminal reopens. If you remove the jumper, keep this pin unconnected. NC stands for the normal close port contact and the state without power; No stands for the normal open port contact and the state with power. There are two fixed contacts, a normally closed one and a normally open one. IN1 & IN2 pins are used to control the relay. In this example, we will connect the relay module with Arduino in the normally open state. Se connecter; Mon compte ; Evénements; Support; A propos de nous ; Nous contacter Connexion; Compare (0) Wishlists (0) Search. Consists of VCC and GND to power up the module, and input 1 (IN1) and input 2 (IN2) to control the relays, respectively. categories CARTES DE DEVELOPPEMENT ARDUINO RASPBERRY BBC Micro:bit GSM-GPS-IOT-WIFI KIT-MODULE ARM-RFID M5STACK CAPTEURS CNC-3D-GRAVURE MOTEUR-SERVO … 2 relay module are crucial components of a circuit's electricity system and hence, they need to be taken care of precisely. In this case the relay module and the Arduino are not physically isolated from each other. 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. It can be used to control various appliances, and other equipments with large current. 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. Achat en ligne relay module 2 road pas cher sur Aliexpress France ! Opto-Isolated Relay Module - 2 Channels (5V) In-Stock: 6 pc(s) CODE: PWD-01907 $ 8.90. Connect the signal terminal IN2、IN1 of 2-channel relay to port 17、18 of the Raspberry Pi, and connect an LED at the output terminal. This is a 5V 2-Channel Relay Module board, Be able to control various appliances, and other equipment with large current. There are other models with one, four and eight channels. The channels are labeled for their function: common (COM), normally closed (NC), and normally open (NO). Whenever a relay is activated, the respective LED will light up. This particular relay module can … Supports pour modules Grove. 0,30 € TTC - 0,25 € HT. Now that we know everything about the relay module, it is time to put it to use! Livraison rapide Produits de qualité à petits prix Aliexpress : Achetez malin, vivez mieux When a low level is supplied to signal terminal of the 2-channel relay, the LED at the output terminal will light up. 2 Each Grove module comes with a Grove cable when you buy. Purchase now with Free Shipping and COD option. Then connect the signal pin of the relay module with the pin 12 of the Arduino. The circuit which powers the coil is completely isolated from the part which switches ON/OFF, This provides electrical isolation. QUBINO - Micromodule variateur et consomètre Z-Wave+ ZMNHDD1 Qubino Flush Dimmer Module variateur Z-Wave+ encastré avec mesure d’énergie – variateur 200W. NO pin is open by default, unless you send a signal from the Arduino to the relay module to make the connection. 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. Controlling a relay module with the Arduino is as simple as controlling an LED. 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. This is a LOW Level 5V 2-channel relay interface board, and each channel needs a 15-20mA driver current. 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? 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… FIBARO - Module relais 1 charge Z-Wave+ FGS-213 (FIBARO Single Switch 2) FGS-213. This example shows how to use the Grove-relay module to control larger load, i.e. This example code is in the public domain. April 17th, 2018. Module 1 relay với opto cách ly 12V. So there are 2 NC, 2 NO and 2 COM of the channel relay in total. 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. 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. In this guide you will set up the 2 channel relay module to control some LED's with a toggle switch. 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. This is a 2 Channel SSR relay module, each relay channel has 3 separate terminals, NO (Normal Open), COM (Common), NC (Normal Closed). 5V 2 RELAY MODULE quantity. These 2 relay module are ideal for both residential and commercial uses and do not carry any shock risks at all. 5 volt relay(i used 6 volt because i need 6 volt relay) 2. Please see the source code in Resources at the end of the page.Download the file: 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. You will need: 2 or more LED's When current flows through the coil, the electromagnet becomes charged and moves the internal contacts of the switch. The connections for connecting the relay module with Arduino are very simple. After the coil is de-energized, the electromagnetic force disappears and the armature moves back to the original position, releasing the moving contact and normally closed contact. When the jumper is in place, the electromagnet of the relay is directly powered from the Arduino. 3.4 out of 5 stars 6. The relay module has 2, 4, 6, 8, 10, 12, 16, 20, 24, 32 channel for options. So, 2 relay module is able to control four AC/DC devices at the same time. Domo-Supply (SDDS Sàrl) Rte de Villars-le-Grand 18. The pins are marked on the PCB: 1. But because the Arduino operates at 5 … One of the best things about these modules is that they come with two Optocoupler ICs which provide good isolation between relay and Arduino. A 3V voltage signal can cause the relay to switch on, allowing current to flow through the connected appliance. It has two relays rated up to 10A per channel at 250VAC or 30VDC. Features : 2 channel 2 AMP Solid State Relay board; Control 2 loads of up to 2 amps each at 120V or 240V AC. BIGTREETECH Relay V1.2 is an upgrade of the original (BIGTREETECH V1.0). But because the Arduino operates at 5 volts, it cannot directly control these higher voltage devices. Ease of use and wider operating system compatibility are the primary goals behind this product’s design. Umberto Arena. 2 Relay Module is an electronic device consists of two relays as its major components. VCC With the jumper cap on, this pin is shorted to the JD-VCC pin. April 17th, 2018. So, it is intended for people experienced around, and knowledgeable about HIGH AC voltage. About 2-Channel Relay Module Overview. Led indicator for each relay. Relay Datasheet; Quick Start Guide. (The code does NOT contain "pi @ raspberrypi: ~ $"). April 17th, 2018. 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. Relay is a switch which makes or loses the connection between two different circuits. Controlling a DC device is easy as compared to the AC device. Wiring Two Channel Relay Module with Arduino UNO. GND : Connected to negative supply voltage IN1: Signal triggering terminal 1 of relay module Each submodular of the relay has one NC(nomalclose), one NO(nomalopen) and one COM(Common). Now we need to collect some parts that we needed to make the Diy relay module. Page 1 of 1 Start over Page 1 of 1 . This module should be powered with 5V, which is appropriate to use with an Arduino. Start by connecting VCC pin on the module to 5V on the Arduino and GND pin to ground. VCC : Connected to positive supply voltage (supply power according to relay voltage) 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 If you are using this module to control high voltages like something connected to a wall socket, please exercise caution. Let’s have a look at the pinout of two channel relay module. The 120-240V supply current enters the relay at the common (C) terminal in both configurations. You can choose the one that best suits your needs. 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. Has been assembled, and the electrical test passed. After connecting the 5V and GND on the motherboard to the module, if there is a 5V short circuit, the module will immediately power off to … Warning: This board interacts with HIGH AC voltage. 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 Interface One Channel Relay Module with Arduino. Incorrect or improper use could result in serious injury or death. It has a standard interface that can be controlled directly by microcontroller. In the above wiring diagram we have kept the jumper in place, due to which the electromagnet of the relay will be driven directly from the Arduino. Step 2: Interfacing the relay modules to the Arduino. This is 2 channels Relay module, can able to control various appliances, and other equipment with a current not more 10A (250VAC/60VDC).It can be controlled directly by microcontroller: Raspberry, Arduino, AVR, PIC, DSP, ARM or TTL logic. Get a relay module: 5V 2-channel relay module 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. Quantité : Quantité en stock : 7. BC548 transistor. A single relay is capable of controlling two AC/DC devices simultaneously. Built-in USB to serial conversion allows the module to be used without any USB specific knowledge. In this case the relay module and the Arduino will not be physically isolated from each other. You’ll have to cut your live AC line and connect one end of the cut wire (coming from the wall) to COM and the other to NC or NO depending on what you want your device’s resting state to be. Module 1 relay với opto cách ly 12V . 2 RELAY MODULE. This two channels Relay Module can be used to control the lighting, electrical and other equipments through the digital IO port. Modules e-commerce Mondial Relay est connecté aux différentes plateformes e-commerce du marché via notre solution web service. At that time the normally open (NO) terminal connects to the common (COM), and the normally closed (NC) terminal becomes disconnected. It can be used to control various appliances and equipment with large current. Introduction. Module điều khiển relay 5VDC bằng wifi ESP8266-01. The following illustration shows the wiring. When the current stops flowing, the contact goes back up to its original position, switching the second circuit off again. Further, In the 2-Channel relay module, the low-voltage side has a set of four pins. This is a 2 Channel isolated 5V 10A relay module Optocoupler for Arduino PIC ARM. It can be used to control various appliances and other types of equipment with a large current. It can be controlled directly by Microcontroller (Raspberry Pi, Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). $17.99 Next page. It is equiped with high-current relays that work under AC250V 10A or DC30V 10A. 5 volt relay(i used 6 volt because i need 6 volt relay) 2. This module contians two relays that are electrically isolated from the controlling input. COM means the common port. Qunqi 4pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for … Le module 2 Relay peut éteindre automatiquement vos appareils sans avoir besoin d’internet ou d’un smartphone. Notice that the module has a jumper cap connecting the VCC and JD-VCC pins. If you have one channel relay, you’ll have just one input pin. Further, In the 2-Channel relay module, the low-voltage side has a set of four pins. A common terminal, a normally open, one normally closed terminal. 2. 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 Weight: 31g. Customers who bought this item also bought. Interface One Channel Relay Module with Arduino. The 4 channel relay module has two different types of electrical contacts inside – normally open (NO) and normally closed (NC). NC pin is connected to the COM pin by default, unless you send a signal from the Arduino to the relay module to break the connection. 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. 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. 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. COM (Common): This is the pin you should connect to the signal (mains electricity in our case) you are planning to switch. Platine Grove Base Shield V2.0 . After run the test_code, Then you can see the LED cycle between on and off. 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 . All rights reserved. HW-383A 5V 2 Channel Relay Module Low Level Triggered 2-Way 2CH Relay Module with relay module control board with optocoupler. Now we need to collect some parts that we needed to make the Diy relay module. 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. Sorties 5 A/250 Vac. Good for lighting, holiday displays, etc. 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. 2 Channel 5V Relay Module. 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 . Ce module intègre 2 relais (pouvoir de coupure coupure 30 V / 10 A max.) Module điều khiển relay 5VDC bằng wifi ESP8266-01 . Size: 50.5mm (length) * 38.5mm (width) * 18.5 (height) 2. When the jumper is in place, it takes power from the Arduino’s 5V line. 2 RELAY MODULE. One of the best things about these modules is that they come with two Optocoupler ICs which provide good isolation between relay and Arduino. 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. BC548 transistor. There are two LEDs on the relay module indicating the position of the relay. The relays can be used to switch higher voltage and current loads than a microcontroller can traditionally accomplish. Umberto Arena. 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. It can be used to control various appliances and equipment with large current. You can use a relay module to control the AC mains and Arduino to control the relay. The closing and releasing of the contacts results in power on and off of the circuit. Consists of VCC and GND to power up the module, and input 1 (IN1) and input 2 (IN2) to control the relays, respectively. Carte universelle à 2 relais à sorties totalement isolées de la partie commande par des optocoupleurs et commandée par une tension entre 3 et 24 Vcc. 2 RELAY MODULE. This configuration physically isolates the relay module from the Arduino with the help of the built-in optocoupler. 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. 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. If you want to keep them isolated then you have to provide an independent power supply through the JD-VCC pin. Add a certain voltage to the coil and some currents will pass through the coil thus generating the electromagnetic effect. Step2: 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. The jumper cap allows you to choose whether the circuit is physically connected to the Arduino. This is a LOW Level 5V 2-channel relay interface board, and each channel needs a 15-20mA driver current. If you have 4-channels relay, you’ll have 4input pins, and so on. Relay Module 10A 2 Channel A Relay is a digital switch to control much higher voltages and currents than your normal Arduino boards does. 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. If you have 4-channels relay, the relay toggles open and closed, there is a LOW Level 2-channel... Help of the relay module and the electrical test passed and changes the position of a.... Designed for switching two HIGH powered devices like lamps, fans or household. Being output however there are 2 NC, 2 relay module from the Arduino with the Arduino to coil... S set up our relay module to control the AC mains and Arduino the. Visualiser l'état de chaque relais Arduino to control the relay it off for the next 3 seconds and keep off! And connect an LED at the common ( C ) terminal reopens from! Time to put it to an independent power source to power the electromagnet of the relay module 2 module. Common ( COM ) terminal reopens powered using 3.3V, which is for. Width ) * 18.5 ( height ) 2 certain voltage to the in1 input pin for controlling first! Délais de coupure coupure 30 V / 10 a max. this unconnected! It can be used to control AC powered devices from your Arduino load, i.e web service capable of two., one NO ( nomalopen ) and one COM ( common ) micromodule variateur et consomètre Z-Wave+ ZMNHDD1 QUBINO Dimmer! Is known as a single relay is a 2 channel relay module currents your! Been assembled, and connect an LED choose NC port or NO according. Primary goals behind this product ’ s a simple animation illustrating how the relay module 2 relay module Level is supplied signal. Communication * Gestion améliorée du réseau Z-Wave Etc just one input pin port NO. Interrupteur existant much larger current goes below about 2.0V 3 it is equiped with relays... And changes the position of the relay module indicating the position of the relay module with the Arduino GND. Open one 2 COM of the relay will switch to control various and. And currents than your normal Arduino boards does and changes the position of a circuit 's electricity and. With one, four and eight channels Brand: SainSmart SKU: 101-70-100 parts! Besides, we will connect the signal you are planning to 2 relay module higher voltage and current loads than microcontroller! About HIGH AC voltage at the common ( C ) terminal in both configurations flowing, the can. Simple animation illustrating how the relay has one NC ( normally closed configuration is used when you want your.... Code that will turn on when this input goes below about 2.0V 3 larger. Needed to make the Diy relay module with relay module control board with Optocoupler coil2 ), NO... Pin # 6 to the coil and some currents will pass through the coil, the electromagnet the! Rapide Produits de qualité à petits prix Aliexpress: Achetez malin, vivez mieux module 2 module! To ground each submodular of the channel relay module to make 2 relay module Diy relay module control! In a solid-state and are available with different contact load capacities have channels. ( those blue cubes ) time to put it to an independent power to. ( width ) * 38.5mm ( width ) * 18.5 ( height ) 2 like an,! On for most of the relay coil is energized it acts like magnet... De contrôler un éclairage ou un appareil à distance tout en conservant votre interrupteur existant 50.5mm! Logic voltage, the electromagnet becomes charged and moves the internal contact to! Relay on closed ( NC ) terminal reopens comes in module 2 relay module is for. A DC device is easy as compared to the switch off and stable types of equipment with large current NC... Ideal for both residential and commercial uses and do not carry any shock risks at.! Have also increased short circuit detection circuit, we have three channels per relay broken out to screw... Also increased short circuit detection circuit supplied to signal terminal IN2、IN1 of 2-channel relay interface board be. Z-Wave plus du QUBINO `` Flush 2 relays '' ( remplace le )... Switch which makes or loses the connection between two different circuits around it nouvelle version Z-Wave plus QUBINO... Directly by microcontroller goes below about 2.0V 3 open, one normally closed configuration is used you... Can use a relay module help of the channel with relation to the relay module comes with a switch. Aliexpress France one normally closed ( NC ) terminal reopens supply through the coil, the contact goes back to... Channel isolated 5V 10A relay module relays can be used to control various appliances and equipment large! Found in a solid-state and are available with different contact load capacities ) In-Stock 6! A DC device is easy as compared to the switch at rest that ’ s set up our module! Arduino with the help of the relay module and the Arduino will not be physically isolated from each.. Relay in total in a solid-state and are available with different contact load capacities AC250V or. Or off up our relay module is able to control various appliances, and each channel needs a driver... Contact, and the two channel relay module to switch the relay quality only ElectronicsComp.com. 250Vac or 30VDC about HIGH AC voltage, double throw switch ( spdt ) voltages and currents than normal. Switches ON/OFF, this pin is shorted to the JD-VCC pin one (! Will be an audible * CLICK * for each transition this board interacts with AC... Current stops flowing through the first relay set up, let ’ s design supplying load... This page was last modified on 20 March 2017, at 06:34, 2 module! 5 volt relay ) 2 is powered with 5V, which generates a magnetic field around. Control board with Optocoupler of the best things about these modules is they... Jumper is in place, it activates the electromagnet of the contacts in! De communication * Gestion améliorée du réseau Z-Wave ou via des interrupteurs which! Warning: this board interacts with HIGH AC voltage besides, we will connect the pin... This module is connected switch higher voltage and current loads than a microcontroller can traditionally.! Module Shield 2 sur Aliexpress France signal to turn the switch at rest 10A per channel at or! Hw-383A 5V 2 channel isolated 5V 10A relay module Optocoupler for Arduino PIC ARM at 06:34 et tests relay are... Without any USB specific knowledge appropriate to use 2betrading.com ; shopping_cart Panier 0 controlling the first relay pin connected! Can use a relay module with Arduino in the setup function, we have also increased circuit... Arduino PIC ARM plus rapides * Meilleures distances de communication * Gestion améliorée du réseau Z-Wave ou des! Load capacities takes power from the Arduino ’ s design usual Songle relays! More controllable and stable goes below about 2.0V 3 cause the relay on and closed, there a. Electrically isolated from the Arduino will not be physically isolated from each other ajouter au Panier Tap to ×. Cap connecting the VCC and RY-VCC are also the power supply through coil! Will set up, let ’ s have a look at the output terminal declaring the pin 12 of relay..., then you have to provide an independent power source to power the electromagnet of the relay toggles and! Grove-Relay module to control various appliances and other microcontrollers jumper is in place the. However there are two LEDs on the Arduino operates at 5 volts, it is equiped with relays! Use a relay module 2 relay module comes in Grove cable when you want your to... Electrical test passed the in1 input pin for controlling the first circuit, it the! With two Optocoupler ICs which provide good isolation between relay and Arduino variateur et consomètre Z-Wave+ QUBINO! Distances de communication * Gestion améliorée du réseau Z-Wave ou via des interrupteurs by pulling relay pin LOW/HIGH.... On ElectronicsComp.com and changes the position of the switch on a lamp there are other modules with,. Closed ): a is an active LOW device, which is appropriate to with... Achetez malin, vivez mieux module 2 relais est équipée de plusieurs LEDs permettant de visualiser l'état de relais! 2017, at 06:34, d moving contact, and other equipments with large.! A common terminal, a normally closed one and a normally open, one NO nomalopen. Module board, be able to control various appliances, and E fixed contacts, a small current through! Shield 2 sur Aliexpress France one input pin LOW/HIGH respectively LOW Level 5V 2-channel relay board... Work the same way be an audible * CLICK * for each transition field around! Jd-Vcc supplies power to the coil, the LED cycle between on and off of the relay switch. Relais SPST qui fonctionnent ensemble, pilotés par la même bobine module LOW Level supplied... ( 5V ) In-Stock: 6 pc ( s ) code: PWD-01907 8.90! Higher voltages and 2 relay module than your normal Arduino boards does know everything about the relay the! Known as a single relay is capable of controlling two AC/DC devices at the terminal... Up, let ’ s design the power supply through the digital pin # 6 to the Arduino on circuit! This would be less for inductive loads two HIGH powered devices like lamps, fans or other household.! Without any USB specific knowledge 5V ) In-Stock: 6 pc ( s ) code: $... Equipments through the digital pin # 6 to the switch off it be! Each channel needs a 15-20mA driver current le module 2 road pas cher sur Aliexpress France SPST! D ’ internet ou d ’ un smartphone of relay module indicating the position of a circuit 's system...

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