Onlinesrs 4 channel 5v relay shield module control expansion. We use an onboard stm32f030f4p6 to control the channels separately. Pay special attention to the voltage that is over 38 volts. With a relay circuits can be switched with a different voltage than is necessary for the operation of the arduino. Easily control relays with your mkr mkr relay proto shield.
The arduino 4 relays shield allows your arduino driving high power loads. The arduino mkr can shield will arduino mkr can shield. If the pin3 of k1 connected to the grand, then this coil will be closed, so the com2 will connect to no2 to open this coil, it requires about 90ma, however, normally the gpio pin of arduino only can afford 20ma40ma max. It can be controlled directly by microcontroller arduino, 8051, avr, pic, dsp, arm, arm, msp430, ttl logic. The power source and the relay system power can be divided. You may use it for simple onoff switching electrical devices home lights, dc motors, solenodis and others. With builtin xbee socket, it can be wireless remote controlled via xbeebluetoothwpm.
Easily drive up to 4 relays using logiclevel outputs from your arduino or other microcontroller. K2 is the relay module, there is a coil between pin1 and pin3 of k1. This relay shield is an ideal solution for home automation and robotics applications. Getting started with the 4 channel relay breakout bc robotics.
Four channel relay shield 5v 4 channel relay shield module. In this video you will learn how to use 4 channel arduino relay shield with code download the code for this video. The grove 4 channel spdt relay has four single pole double throw spdt switches. How to use 4 channel arduino relay shield with code youtube. I must give credit to this designers very detailed model of a 2 channel board.
How to use 4 channel relay to control ac load with arduino code. Sainsmart 4channel 5v relay module for arduino raspberry pi. We only provide software library or code examples for arduino platform in. The arduino 4 relays shield is a solution for driving high power loads that cannot be controlled by arduinos digital ios, due to the current and voltage limits of the controller. This relay module allows you to combine the processing power of the arduino to devices that use higher current and voltage. New 4 channel relay module arduino four channel relay. Equiped equipped with highcurrent relay, ac250v 10a. How to interface 5v 4 channel relay module with arduino duration. Standard interface that can be controlled directly by microcontroller arduino, 8051, avr, pic, dsp, arm, arm, msp430, ttl logic indication leds for relay output status the 4 channel 5v relay shield module is a interface board. So i am designing a simple project where my arduino reads analog values from a potentiometer, or rotation sensor, as it is called on ebay, and uses that value to determine how many relays to close.
Buy sunfounder 4 channel 5v relay shield module for arduino uno 2560 1280 arm pic avr stm32 with fast shipping and toprated customer service. Project requires 12v dc supply, all 4 trigger inputs require ttl signal, relay1 to relay4 inputs connected to d8 to d11 of arduino digital pins through. I am connecting 4 digital pins to the relay module, and powering it with a constant digital signal from pin 2. Nuolux 4channel dc 5v safety relay shield module board with. The 5v pin of arduino mega is connected to the positive rail and ground to the negative rail on breadboard. This relay shield is an ideal solution for home automation and robotics applications compatible with arduino uno rev3. The soldering article has a video that shows how to connect a pin header to the lcd so that it can be plugged into a breadboard. The perfect companion for arduino mkr connector carrier grove compatible assemble electronics right arduino mega proto shield rev3 pcb arduino mkr eth shield. Project requires 12v dc supply, all 4 trigger inputs require ttl signal, relay 1 to relay 4 inputs connected to d8 to d11 of arduino digital pins through. This arduino shield is a completely newly designed that is able to control 4 relays at a time. Sainsmart 4channel 5v relay module for arduino raspberry. Dec 28, 2017 in this video you will learn how to use 4 channel arduino relay shield with code download the code for this video. The max switching power dc 90w or ac 360va gives direct control by arduino uno dfrduino controllers through digital i os with external 9v supply.
In this tutorial we connect up one of our 4 channel relay breakout boards to an arduino. Onboard spdt relays are ideally suited for control of low to medium power loads up to an absolute maximum 10 amps at 240vac depending on relay chosen during purchase. Buy velleman kit 4 channel relay module for arduino. And how easy it can be with a matching shield for the arduino, youll learn here. More information and instructions can be found on my blog.
Ardrs4 arduino 4channel relay shield abra electronics. Sunfounder 4 channel 5v relay shield module for arduino amazon. Xcsource four channel relay shield 5v 4 channel 4ch relay. This iot 4 channel general purpose spdt relay controller is capable of hosting many types of iot communication modules, including particle photon, electron, arduino, and more. The arduino board requires an external power supply to drive the xbee module and relays. The 4 channel relay breakout is an easy way to use your arduino, raspberry pi, or other microcontroller to switch high voltages and high current loads. The more usb ports you have the more relay boards you may connect. With the help of grove interface, it becomes very convenient to use the ssr with your arduino. The other pin of the relay s output should go to gnd. Please ensure the back of the board is insulated before attaching to an arduino main board. This particular circuit also consists of 1 channel 5v relay module to control the lcd. And then one gpio of the arduino should be connected to the inputcontrol pin of the relay. Arduino 4 channel relay shield module calcutta electronics. Xcsource four channel relay shield 5v 4 channel 4ch relay shield module for arduino te315.
It is commonly used to control anything over 5v such as lamps, water pumps and garage doors. Voltages are measured between points a, b, c or d and gnd or 0v. 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. Here, the in pin of the module is attached to d3 of the arduino uno. This relay module provides four relays that are rated for 7a at either 28vdc or. Or when the resistance of a photoresistor drops below 400 ohms. Very compact design that can fit on top of arduino uno. Arduino relay module tutorial microcontroller tutorials. Getting started with the 4 channel relay breakout bc. This is usb controlled relay module with 4 relays srd05vdcslc. Connect the grove 4channel solid state relay to the i2c port of the base shield. Demo code 4channel arduino relay module, 5v 12v relay. This shield plugs directly onto a standard arduino footprint device, and you have 4 relays at your command. Ks0251 keyestudio 4channel relay shield keyestudio wiki.
Almost any sensor can be used to trigger the relay to turn on or off. Onlinesrs 4 channel 5v relay shield module control. It could be directly controlled by arduino through digital ios. Get early access to my videos via patreon and have. Page 3 overview 4 channel relay board 12vcompatible for arduino. 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. Demo code 4channel arduino relay module, 5v 12v relay control module. The sketch turns on or off the lamp via the serial monitor. The 4 channel relay breakout is an easy way to use your arduino. The max switching power could be 10a120vac or 10a24vdc. Can continue to stack other arduino expansion boards.
Can continue to stack other for expansion boards 3. Receives from software serial, sends to hardware serial. The relay module features four high quality relays and provides nonc interfaces, four dynamic led indicators to show the onoff state of each relay, and the standardized shield form factor to provide a smooth connection to the arduino seeeduino board or other arduino compatible boards. Relay shield ie 5v quad relay module is a small current signal control power equipment commonly used electronic module, enabling highpower singlechip control devices are widely used in scm system to make smart home project. The basics this relay module allows you to combine the processing power of the arduino to devices that use higher current and voltage. Connect and control 4channel relay module using arduino board. Dfrobot 4 relay shield for arduino arduino project hub. Four channel relay shield 5v 4 channel relay shield module for arduino relay shield ie 5v quad relay module is a small current signal control power equipment commonly used electronic module, enabling highpower singlechip control devices are widely used in scm system to make smart home project. Dc 12v delay relay shield ne555 timer switch adjustable module 0 to 10 second t2.
Each relay has a normally open no and a normally closed nc contact. How to download and install arduino ide and driver. Isolates your microcontroller from the relay coils using fets, includes backemf protection, and works with a wide range of relays. Four channel arduino lcd voltmeter starting electronics. This is a 5v 4 channel relay interface board, be able to control various appliances and other equipment with large current. The shield features four relays, each relay provides 2 pole changeover contacts no and nc.
Guide for relay module with arduino random nerd tutorials. Standard interface that can be controlled directly by microcontroller arduino, 8051, avr, pic, dsp, arm, arm, msp430, ttl logic active low optoisolated inputs. 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 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.
Use dfrobots 4 channel relay shield and control up to 4 appliances using just a infrared remote controller. The grove 4channel solid state relay is based on the highquality g3mc202p module, which allows you to use a 5vdc to control max. How to use 4 channel arduino relay shield with code. The relay module features four high quality relays and provides nonc interfaces, four dynamic led indicators to show the onoff state of each relay, and the standardized shield form factor to provide a smooth connection to the arduinoseeeduino board or. How to use 4 channel relay to control ac load with arduino.
Page 8 relay shield arduino code software serial multiple serial test receives from the hardware serial, sends to software serial. Ftcblock 4 channel dc 5v relay module with optocoupler protection expansion board for arduino uno r3 mega 2560 1280 dsp arm pic avr stm32 raspberry pi 5. Each relay has its own test button to test the connection. Arduino name and logo are trademarks registered by arduino. 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. Setting d3 therefore turns on the relay and turns on the lamp. It may help you building projects like robotics and home automation.
Its a convenient way to add 4 channels of major powercontrol to your arduino with a minimum of fuss. It only requires lowvoltage and low current signals to control those switches. Unfortunately, in my case, digis configuration software the xctu has not been able to detect my two devices pro s2b and pro s1. Wiringcontrolling 4 channel relay with raspberry pi 2b.
The relay shield is capable of controlling 4 relays. It does so by providing four relays that are rated for 7a at either 28vdc or 10a at 125vac. Standard interface that can be controlled directly by microcontroller arduino, 8051,avr, pic, dsp, arm, arm, msp430, ttl logic. It is used to control various appliances, and other equipment with large current. Arduino 4 relays shield projects arduino project hub. The other pin of the relays output should go to gnd.
Sunfounder 4 channel 5v relay shield module for arduino. By the end of this tutorial, you should be able to control any electronics appliances with your arduino using a relay module. Sunfounder 4 channel 5v relay shield module for arduino uno. This iot 4channel general purpose spdt relay controller is capable of hosting many types of iot communication modules, including particle photon, electron, arduino, and more. In general youd want to wire one side of the fan to your 5v supply and the other side of the fan to one pin of the relay s output. Get early access to my videos via patreon and have your.