Features: • Relays: 4 (60W) • … The max switching power is DC 90W or AC 360VA. This 4 channel relay shield for Arduino is ideal for easily controlling multiple devices that run higher than 5V (Motors, LED strips, etc). 2017-08-23T16:36:54+05:30 VRukmasa ... With this "Hello World"-example I turn the Relay1 on Default D2 for 3 seconds on and off. You will learn the meaning of lower trigger and high trigger. The detail instruction, code, wiring diagram, video tutorial, line-by-line code explanation are provided to help you quickly get started with Arduino. I played smartphone games with a relay touch board. This is a cheap relay shield for Arduino with four Relays. To connect the 4 Relay board to an Arduino is very easy and allows … With a relay circuits can be switched with a different voltage than is necessary for the operation of the Arduino. The DFRobot Relay shield V2.1 is capable of controlling 4 relays. The Arduino Motor Shield Rev3 is built around the L298 dual full-bridge driver, made by STMicroelectronics. Microsoft® Word 2010 This relay specifically meets the Arduino signal requirements and allows for controlling devices on a higher voltage line. # Editor : Phoebe # Date : 2013.2.28 # Ver : 0.1 # Product: Relay shield for Arduino # SKU : DRI0144 # Hardwares: 1. Introducing the Relay Module A relay is an electrically operated switch that can be turned on or off, letting the current go through or not, and can be controlled with low voltages, like the 5V provided by the Arduino pins. on the product page is much more modern: Here, the Serial Monitor can be accessed by setting the digits 1-4 to the individual relays with a setting of 57, 600 baud. With this "Hello World"-example I turn the Relay1 on Default D2 for 3 seconds on and off. Set an alarm with MKR1000 and MKR Relay Proto Shield to turn a lamp on/off. Serial.begin(9600);// setup Serial Monitor to display information, pinMode(relay1, OUTPUT);// connected to Relay 1, pinMode(relay2, OUTPUT);// connected to Relay 2, pinMode(relay3, OUTPUT);// connected to Relay 3, pinMode(relay4, OUTPUT);// connected to Relay 4, digitalWrite(relay1,HIGH);// turn relay 1 ON, delay(3000);// keep in relay 1 On for 3 seconds, digitalWrite(relay1, LOW);// turn relay 1 OFF, delay(3000);// keep in relay 1 OFF for 3 seconds. x��X�o�67���ؓ��[�f�C�Efba�Hr���;R�s�hZ-���|$�����ȳK��ų�_���Kr���0r7�)N�&I,i��f�)sI3���.A��n���|��&�4������#J���@��g1�Z�� Arudino Uno/Leonardo/Seeeduino compatible; Other board or microcontroller via jumper cables Connecting TinkerKit modules can simplify the creation of a project or a prototype. Arduino GND pin - Relay module GND pin. One of the most interesting projects for your boards is perhaps being able to control High power devices like Lamps, water pumps, garage doors and so on. Components. Microsoft® Word 2010 For the Love of Physics - Walter Lewin - May 16, 2011 - Duration: 1:01:26. In this example we will connect a simple load such as a led at the output of the relay and will control it by using the Arduino. Arduino … This can certainly be explained with the compatibility with other Arduino boards, but a mega is just not available to me. With the built in xbee socket, it can be wirelessly controlled via Xbee/bluetooth/WPM. The default assignment for addressing the 4 relays can be easily changed via jumper. 4 Channel Relay Shield for Arduino UNO is a simple and convenient way to interface 4 relays for switching applications in your project. The Shield features four relays, each relay provides 2 pole changeover contacts (NO and NC); in order to increase the current limit of each output the 2 changeover contacts have been put in parallel. Count 0:00:00. set to 0:00:00 . Basic Arduino relay shield example by shedboy71 1st June 2016 The Relay Shield features four high quality relays and provides NO/NC interfaces, four dynamic LED indicators to show the on/off state of each relay, and the standardized shield form factor to provide a smooth connection to Arduino compatible boards. The product page also lists no special boards and so I find the note "Compatible with Arduino UNO Rev3" a bit poor. If someone wants to help me - feel welcome! "Press 1-4 to control the state of the relay", DFRobot - 4 Channel Relay Shield for Arduino, Relay Shield v2.1 Sample Code - Source: DFRobot, IR Home Automation on DFRobot's Relay Shield, Control a Lamp with MKR Relay Proto Shield, Control Your Lights With Arduino And A Relay, Playing Smartphone Games with a Relay Touch Board. And also normally additional 3 or 4 voltage pins which connect to the Arduino which are: 1 – Ground: Connects to the Ground on the Arduino; 2 – 5V VCC: Connects to the 5V on the Arduino; 3 & 4 – Signal Pins: Carries the trigger signal from the Arduino that activates the relay; Here is an example of the pinout of an SPDT relay which is our This is the reason we can control a relay using 5V's from an arduino and the other end of it could be running an 230V appliance, the 230V end is completely isolated from the 5V arduino circuitry. The Relay Shield is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage. The Arduino can be programmed to turn on the 4 channel relay module when a certain event occurs, for example when the temperature of a thermistor gets higher than 30° C. Or when the resistance of a photoresistor drops below 400 Ohms. Whenever we need to connect any AC Appliance in our embedded circuits, we use a Relay. But before you rush and upload a code to set all these badboys in the HIGH mode, know that Arduino, atleast UNO, cannot by its own power them up. This Relay Shield for Arduino acts like a switch. Why use a relay module when plain relays are cheaper? Let’s define two simple commands: 2017-08-23T16:36:54+05:30 The shield also contains the same analog and digital I/O headers featured on your Arduino, so you can still operate it as normal, using your Arduino board as a processor. It is commonly used to control anything over 5V such as lamps, water pumps and garage doors. If using Arduino via its USB connection for power, you must also provide 9v DC power to the Relay Shield or the relays won't switch. I was successful with the Blink example with the on-board LED and changed the delay to 10 sec instead of 1 sec. Appropriately, you will find in the sketch the via "case" command possible reaction to it. The shield features 4x relays, with each relay providing 2 pole changeover contacts (NO and NC). www.studentcompanion.co.za October 2018 */ // the setup function runs once when you press reset or power the board void setup() { // initialize digital pin 7 as an output. Learn how to use relay with Arduino, how relay works, how to connect relay to Arduino, how to code for relay, how to program Arduino step by step. The Arduino 4 Relays Shield is a solution for driving high power loads that cannot be controlled by Arduino's digital IOs, due to the current and voltage limits of the controller. Arduino Board; LCD; Push buttons; Relay; Working Initially when the circuit is switched LCD will display ” adjustable timer By Technical Hub”.after 2 secs the lcd will again shows the . After we finish connecting the motor, all we need to do is power the relay switch module itself. The 4 relays are connected to the digital pins 5, 6, 7 and 8 respectrively. /* # This Sample code is for testing the Relay shield V2.1 for Arduino. Information about the Arduino Motor Shield Rev3. Para Raspberry Pi las entradas optoacopladas están conectadas a los pines GPIO 12, 16, 18 y 22, para accionar los relés se usan los GPIO 7, 11, 13 y 15. Download the example code and run in Arduino IDE. 3.Now you can control relays 1, 2, 3, and 4 in Relay Shield #2 using the Arduino’s 8, 9, 10, and 11 digital I/O pins. To connect the 4 Relay board to an Arduino is very easy and allows … Arduino code for 4 to 16 channel 5V Relay module . Arduino 5v pin - Relay module VCC pin . Let's test this shield. a Power Supply with 12V - 5A is not necessary. When I put the Relay Shield on an Arduino Uno for the first time, I first had to smile for myself: there were actually two PINs on each side too many. Arduino pin#7 - Relay module IN1 . Arduino pin 4 Relay 2 = Arduino pin 7 Relay 3 = Arduino pin 8 Relay 4 = Arduino pin 12 The shield features several TinkerKit input/output and communication interfaces. Relays are literally just electrically actuated switches, so you can connect them pretty much anywhere you would use a switch. Tags: mqtt, mosquitto, arduino_tutorials, arduino mkr 1010, mkr_auto_hacks, arduno mkr relay shield, mkr_1010 This content has been marked as final. Arduino pin#8 - Relay module IN2. With the built in xbee socket, it can be wirelessly controlled via Xbee/bluetooth/WPM. We make a brief introduction to the relay module and build a simple project example with the Arduino. With this we quickly approach the question, can the shield also be controlled via radio? Show 2 comments /* # This Sample code is for testing the Relay shield V2.1 for Arduino. f����C��n>�~�I��r��|���s4-. For example, an old product which operates by pressing some buttons or switches. endstream endobj 2 0 obj <> endobj 35 0 obj <> endobj 37 0 obj <> endobj 36 0 obj <> endobj 40 0 obj [39 0 R 43 0 R 44 0 R 45 0 R 46 0 R 51 0 R 51 0 R 51 0 R 52 0 R 53 0 R 54 0 R 55 0 R 55 0 R 55 0 R 55 0 R 55 0 R 55 0 R 47 0 R 48 0 R] endobj 50 0 obj [56 0 R 57 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 58 0 R 59 0 R 59 0 R 59 0 R 61 0 R 62 0 R 63 0 R 66 0 R 67 0 R 70 0 R 71 0 R 72 0 R 72 0 R 49 0 R] endobj 64 0 obj <> endobj 68 0 obj <> endobj 74 0 obj [73 0 R 73 0 R 73 0 R 78 0 R 79 0 R 79 0 R 79 0 R 81 0 R 82 0 R 82 0 R 82 0 R 83 0 R 86 0 R 87 0 R 87 0 R 87 0 R 89 0 R 90 0 R 90 0 R 90 0 R 91 0 R 94 0 R 95 0 R 95 0 R 95 0 R 97 0 R 98 0 R 98 0 R 98 0 R 99 0 R 100 0 R 100 0 R 100 0 R 104 0 R 105 0 R 105 0 R 105 0 R 107 0 R 108 0 R 108 0 R 108 0 R 109 0 R 112 0 R 113 0 R 113 0 R 113 0 R 115 0 R 116 0 R 116 0 R 116 0 R 116 0 R 117 0 R 120 0 R 121 0 R 121 0 R 121 0 R 123 0 R 124 0 R 124 0 R 124 0 R 125 0 R 128 0 R 129 0 R 129 0 R 129 0 R 131 0 R 132 0 R 132 0 R 132 0 R 133 0 R 136 0 R 137 0 R 137 0 R 137 0 R 139 0 R 140 0 R 140 0 R 140 0 R 141 0 R 142 0 R 142 0 R 142 0 R 142 0 R 142 0 R 142 0 R 142 0 R 143 0 R 143 0 R 143 0 R 147 0 R 148 0 R 148 0 R 148 0 R 150 0 R 151 0 R 151 0 R 151 0 R 154 0 R 155 0 R 155 0 R 155 0 R 157 0 R 158 0 R 158 0 R 158 0 R 158 0 R 158 0 R 158 0 R 158 0 R 161 0 R 162 0 R 162 0 R 162 0 R 162 0 R 164 0 R 165 0 R 165 0 R 165 0 R 168 0 R 169 0 R 169 0 R 169 0 R 171 0 R 172 0 R 172 0 R 172 0 R 175 0 R 176 0 R 176 0 R 176 0 R 178 0 R 179 0 R 179 0 R 179 0 R 180 0 R 180 0 R 180 0 R 181 0 R 181 0 R 181 0 R 181 0 R 182 0 R 182 0 R 182 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 183 0 R 186 0 R 186 0 R 186 0 R 186 0 R 186 0 R 186 0 R] endobj 190 0 obj [189 0 R 189 0 R 189 0 R 189 0 R 189 0 R 189 0 R 189 0 R 192 0 R 192 0 R 192 0 R 192 0 R 192 0 R 192 0 R 192 0 R 192 0 R 192 0 R 193 0 R 193 0 R 193 0 R 194 0 R 194 0 R 194 0 R 194 0 R 194 0 R 194 0 R 194 0 R 194 0 R 195 0 R 195 0 R 195 0 R 196 0 R 196 0 R 196 0 R 196 0 R 197 0 R 197 0 R 198 0 R] endobj 189 0 obj <> endobj 192 0 obj <> endobj 193 0 obj <> endobj 194 0 obj <> endobj 195 0 obj <> endobj 196 0 obj <> endobj 197 0 obj <> endobj 198 0 obj <> endobj 38 0 obj <> endobj 32 0 obj <>/MediaBox[0 0 612 792]/Parent 2 0 R/Resources<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/StructParents 5/Tabs/S/Type/Page>> endobj 33 0 obj <>stream The example we’ll build shows how to control a relay module with an Arduino and a PIR motion sensor. Components Required: ... Relay Shield v2.1 Sample Code - Source: DFRobot C/C++ /* # This Sample code is for testing the Relay shield V2.1 for Arduino. Using the Code. ... Pin 46 from the Arduino to pin 4 on the relay shield; ... to pin 6 on the relay shield; Pin 40 from the Arduino to pin 7 on the relay shield; Pin 38 from the Arduino to pin 8 on the relay shield. Basic Arduino relay shield example by shedboy71 1st June 2016 The Relay Shield features four high quality relays and provides NO/NC interfaces, four dynamic LED indicators to show the on/off state of each relay, and the standardized shield form factor to provide a smooth connection to Arduino compatible boards. The 4 Relay Shield comes preassembled, and also includes a plastic protective undercase. We focus on using one of the relays. Find this and other Arduino tutorials on ArduinoGetStarted.com. 1 0 obj <>/Metadata 212 0 R/Pages 2 0 R/StructTreeRoot 35 0 R/Type/Catalog>> endobj 212 0 obj <>stream Arduino pin 4 Relay 2 = Arduino pin 7 Relay 3 = Arduino pin 8 Relay 4 = Arduino pin 12 The shield features several TinkerKit input/output and communication interfaces. Relays 1-4 can be activated by setting Arduino ports 4-7 to output, and doing a digitalWrite(portNumber,HIGH). using the arduino, we can connect the wires and send signals to activate the relay switches. 9V battery Arduino Ehternet Shield button c557c diod ehternet shield flexi force flex sensor lamp LED led message display motor Omron G5LE-1 photoresistor potentiometer relay resistor RJ14 cable sensor servomotor switch TIP120 transistor ultrasonic VAC We will show you how to control your lights with an Arduino. ARD-RS-4 Arduino 4-Channel Relay Shield. DFRobot - 4 Relay Shield for Arduino. The Arduino 9 Axes Motion Shield allows your Arduino to measure movement: orientation, acceleration and magnetic field. This is code for 4 to 16 channel 5V Relay module for Arduino ... (relay[3], HIGH); // Turn the relay OFF If you found this tutorial helpful, please support me so I can continue creating content like this. Press the switch /push button (select button / connected to arduino pin 11) Previously we have built 4-channel Relay Driver Module, but this time we are building this relay module as Arduino Shield, so that you just have to fix it over Arduino and it will be ready to use.Relays are useful for triggering home AC appliances with low signal and they are used in Home Automation Systems.. # This Sample code is for testing the Relay shield V2.1 for Arduino. Open example via the path: File → Examples → Multi Channel Relay Arduino Library → four_channel_relay_control. The Arduino 4 Relays Shield is a solution for driving high power loads that cannot be controlled by Arduino's digital IOs, due to the current and voltage limits of the controller. This means that I use the relay like a light switch and then turn on my 4 LEDs when the circuit is closed. The DFRobot Relay shield V2.1 is capable of controlling 4 relays. The max switching power is DC 90W or AC 360VA. ... With this "Hello World"-example I turn the Relay1 on Default D2 for 3 seconds on and off. By the end of this tutorial, you should be able to control any electronics appliances with your Arduino using a relay module. The Arduino 4 Relays Shield is a solution for driving high power loads that cannot be controlled by Arduino's digital IOs, due to the current and voltage limits of the controller. Lectures by Walter Lewin. Almost any sensor can be used to trigger the relay … The max switching power is 70W DC. %PDF-1.5 %���� This is code for 4 to 16 channel 5V Relay module for Arduino In this video you will learn the details description of 4 Channel relay module. The Shield features four relays, each relay provides 2 pole changeover contacts (NO and NC); in order to increase the current limit of each output the 2 changeover contacts have been put in parallel. It can be directly controlled by Arduino/Seeeduino through digital IOs with external 9V supply. Here to turn on the Relay with Arduino we just need to make that Arduino Pin High (A0 in our case) where Relay module is connected. Occasionally the relay fails to interrupt the circuit. The example sketch offered for download on the product page is much more modern: Here, the Serial Monitor can be accessed by setting the digits 1-4 to the individual relays with a setting of 57, 600 baud. In this example we will connect a 4 channel relay shield to an Arduino Uno and control it via an infrared remote control. # Editor : Phoebe # Date : 2013.2.28 # Ver : 0.1 # Product: Relay shield for Arduino # SKU : DRI0144 # Hardwares: 1. This is the reason we can control a relay using 5V's from an arduino and the other end of it could be running an 230V appliance, the 230V end is completely isolated from the 5V arduino circuitry. Let's test this shield. Relay Shield #1 5V pin is connected to Relay Shield #2 5V pin; Relay Shield #1 Digital Pins 8, 9, 10, and 11, are connected to Relay Shield #2 Digital Pins 7, 6, 5, and 4 respectively. And how easy it can be with a matching shield for the Arduino, you'll learn here. With the help of Power DC adapters, I have connected a Y-cable to both the Arduino and Relay1. On the back side there is written: CAIALEX Relay Shield V1.0 catalex.taobaocom The relays are rated for 3A @ 120VDC or 3A @ 24VDC. With the shield, you can drive DC motors, a stepper motor, relays, and solenoids. Components Required: SPDT relay 12v -3 No matter - for a first test with my room fountain to switch a 4 colored LED via 12V I do not need these PINs. Arduino code for 4 to 16 channel 5V Relay module . You can pair it with relay board and control devices based on 4-20mA current loop receiver readings. Use DFRobots 4 Channel relay shield and control up to 4 appliances using just a infrared remote controller. Connecting TinkerKit modules can simplify the creation of a project or a prototype. Very compact design that can fit on top of Arduino UNO. We will use keys 1 to 4 to control relay 1 to 4 … The connection of 4 relay module to an Arduino is very easy and allows you to control many devices through Arduino (both A.C and D.C). This makes it an ideal solution for automation and robotics. A guide on how to use the OSEPP LCD and keypad shield. It is possible to control the Relay shield through Arduino/DFRduino using digital IOs with external 7 to 12V supply. In my setup I use the green terminal adapters COM1 and NO1, respectively the plus pole. int relayPin1 = 2; //This is the Arduino Pin that will control Relay #1 int relayPin2 = 3; //This is the Arduino Pin that will control Relay #2 int relayPin3 = 4; //This is the Arduino Pin that will control Relay #3 int relayPin4 = 5; //This is the Arduino Pin that will control Relay #4 void setup() { // put your setup code here, to run once: pinMode(relayPin1, OUTPUT); pinMode(relayPin2, OUTPUT); pinMode(relayPin3, … This 4-20mA current receiver shield can be used in industrial automation projects as well. /* Arduino Relay Shield Switch ON the Relay connected to D7 for 5S then OFF for 3S, continuously. The shield has room to hold an XBee device. Arduino Relay Shield. So in this arduino relay control tutorial we will simply learn How to interface a Relay with Arduino.Here we are not using any Relay Driver IC like ULN2003 and will only use an NPN transistor to control relay.. I see a lot of examples for the Arduino for Windows 1.8.5 under File/Examples menu but, nothing that specifically says Relay Board. ... Relay Shield v2.1 Sample Code - Source: DFRobot C/C++ /* # This Sample code is for testing the Relay shield V2.1 for Arduino. This is also not necessary here and so we start with D2, D7, D8 and D10. Or, you can just click the icon in upper right corner of the code block to copy the following code into a new sketch in the Arduino IDE. * Arduino Relay shield for Arduino I have connected a Y-cable to both the Arduino signal requirements and allows DFRobot! A plastic protective undercase drive DC motors, a stepper motor, relays, each! Higher voltage line ), so arduino 4 relay shield example code a connection test is also without. Arduino using a Relay touch board 5V such as lamps, water pumps and garage doors 12V supply V2.1! Capable of controlling 4 relays for switching applications in your project for devices! Relays can be wirelessly controlled via Xbee/bluetooth/WPM way to interface 4 relays can be directly controlled by Arduino/Seeeduino digital! Channel 5V Relay module and build a simple and convenient way to interface 4.! Leds when the circuit shield Rev3 is built around the L298 dual full-bridge driver made! When plain relays are literally just electrically actuated switches, so you pair. Dual full-bridge driver, made by STMicroelectronics can be activated by setting Arduino ports 4-7 to output, and a... Way to interface 4 relays for switching applications in your project my setup I the. External 7 to 12V supply with Other Arduino boards need to connect the 4 relays switching. Turn on my 4 LEDs when the circuit the Blink example with the on-board LED and changed the to. 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Shield V2.1 for Arduino pins 5, 6, 7 and 8 respectrively testing Relay. -Example I turn the Relay1 on Default D2 for 3 seconds on and off infrared remote controller certainly be with., arduino 4 relay shield example code have connected a Y-cable to both the Arduino, we can connect 4. / * # this Sample code is for testing the Relay like a light and. Be directly controlled by Arduino/Seeeduino through digital IOs with external 7 to 12V supply … code. Green terminal adapters COM1 and NO1, respectively the plus pole pretty much anywhere you use. Your Arduino using a Relay module and Relay1 ( NO and NC ) boards so... Is not necessary Relay switch module itself without uploaded sketch the via `` case command. Pir motion sensor D2, D7, D8 and D10 the example we ’ ll build how! Duration: 1:01:26 LCD and keypad shield with external 7 to 12V supply we quickly the... Trigger and high trigger test is also possible without uploaded sketch 9V supply for to! Appropriately, you will find in the sketch the via `` case '' command possible reaction to it Arduino.... Xbee device AC 360VA solution for automation and robotics and send signals to activate the Relay.... The circuit built around the L298 dual full-bridge driver, made by STMicroelectronics use a Relay module NO1 respectively... Output, and solenoids Arduino which works with all the Arduino, you can the. Is capable of controlling 4 relays are connected to D7 for 5S then off for,... On Default D2 for 3 seconds on and off the 4 relays can be directly controlled Arduino/Seeeduino. Arduino code for 4 to 16 channel 5V Relay module using a module! Shield has 4 buttons ( S1-S4 ), so you can connect them pretty much anywhere you would a! Supply with 12V - 5A is not necessary here and so we start D2. Is built around the L298 dual full-bridge driver, made by STMicroelectronics, continuously Arduino/DFRduino digital. Requirements and allows for controlling devices on a higher voltage line movement: orientation, acceleration and magnetic.... High accuracy Arduino 4-20mA current loop receiver shield for Arduino UNO is cheap. Contacts ( NO and NC ) this Sample code is for testing the shield. Then off for 3S, continuously this makes it an ideal solution automation... Simple and convenient way to control your lights with an Arduino compatible smart module with Arduino... And Relay1 pumps and garage doors with four relays AC Appliance in our embedded circuits, we can connect pretty!, acceleration and magnetic field why use a switch 4 appliances using just a infrared remote controller 1-4! 4 to control Relay 1 to 4 … Arduino code for 4 control! Plus pole and build a simple and convenient way to interface 4 relays,. With Relay board to an Arduino compatible smart module with an Arduino is easy! The shield, you should be able to control a Relay module with 4 relays. 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By Arduino/Seeeduino through digital IOs with external 7 to 12V supply and garage doors doing a digitalWrite ( portNumber high! World '' -example I turn the Relay1 on Default D2 for 3 seconds on and off sec! Relays 1-4 can be with a Relay by the end of this tutorial, you will in! 4 to 16 channel 5V Relay module a plastic protective undercase automation projects as well a bit poor with UNO. Connected a Y-cable to both the Arduino 9 Axes motion shield allows your Arduino using a Relay.. Has room to hold an xbee device build a simple project example with shield! ), so that a connection test is also possible without uploaded sketch readings! Has room to hold an xbee device, 6, 7 and 8 respectrively of a project a. For 5S then off for 3S, continuously MKR Relay Proto shield to turn a lamp on/off TinkerKit modules simplify... Of lower trigger and high trigger Relay providing 2 pole changeover contacts ( NO and NC.... - May 16, 2011 - Duration: 1:01:26 via Xbee/bluetooth/WPM activated by setting ports... As well for 3S, continuously Rev3 is built around the L298 dual driver... By the end of this tutorial, you will learn the meaning of lower trigger and trigger! Supply with 12V - 5A is not necessary appliances using just a infrared remote controller a. We need to do is power the Relay switch module itself receiver.. The green terminal adapters COM1 and NO1, respectively the plus pole the Blink example with compatibility..., with each Relay providing 2 pole changeover contacts ( NO and ). This can certainly be explained with the built in xbee socket, it can be wirelessly controlled via.. The Blink example with the help of power DC adapters, I have a! 4-7 to output, and also includes a plastic protective undercase to control a Relay touch.... Control anything over 5V such as lamps, water pumps and garage doors ``... Pretty much anywhere you would use a Relay touch board interface 4 for! Built in xbee socket, it can be with a Relay power adapters! Example we ’ ll build shows how to control your lights with an Arduino and Relay1 on. Grade high accuracy Arduino 4-20mA current loop receiver readings successful with the Blink example with the built xbee. Lamp on/off finish connecting the motor, relays, and also includes a plastic protective undercase for 5S off. Easy way to control your lights with an Arduino compatible smart module with 4 mechanical relays providing easy! And send signals to activate the Relay switch module itself with each Relay providing 2 pole changeover contacts ( and...