This module plugs into your design seamlessly. 5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current; Equipped 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 active low) Opto-isolated inputs 4 Channel 5V Relay Module. The TBU-RS055-300-WH is an integrated dual-channel TBU overcurrent and TVS overvoltage protector, The model CRxxxxA AEC-Q200 compliant chip resistor series is available in eight different footprints, AVHT high-temperature varistors offer great circuit-board layout flexibility for designers, The Model SF-0603HIA-M/SF-1206HIA-M series utilize Bourns' popular multilayer ceramic design, SRP4018FA shielded power inductors are designed to meet high current density requirements, The SM41126EL Chip LAN 10/100 Base-T transformer module is ideal for use in LAN interfaces. 0.1" header for voltage and signal input. Even today pager has more reliable, survivable and affordable. Condition: New. 4 Channel Relay Module with Optocoupler Isolation 5V 12V 24V 4 Channel 4 Road High and Low Level Trigger Relay Module US $1.50-$2.50 / Piece 1.0 Pieces (Min. After few days of ordering PCB’s I got the PCB samples. You can also view the PCB, how it will look after fabrication using the Photo View button in EasyEDA: After completing the design of PCB, you can click the icon of Fabrication output above. And you may go with your local PCB vendors too with Gerber output of PCB layout. The relay module has 2, 4, 6, 8, 10, 12, 16, 20, 24, 32 channel for options. 4 Channel RS485 Relay Module Modbus RTU AT Command Remote Control Switch for PLC PTZ Smart Home Secu in the Modules category for sale in Outside South Africa (ID:499034181) Connect with us on social media and stay updated with latest news, articles and projects! 4 Channel Relay Module SPDT. in your schematics, you showed two +5v, i am bit confused.. Could you explain? 2-relay module also available, CAT# RLM-2. It can be used to control various appliances and equipment with large current. A popular relay board that is available at the Chinese webstores is a 4 channel opto isolated relay module. 277VAC/10A relay. Here we have used 12v 10Amp relay in this PCB board, but you can also use 5v relays. The 4-channel relay module is able to switch up to 250A 10A and can be easily applied to home automation and control applications. Inputs are opto-isolated to protect your controller or control circuits. Sure, a Lolin or Wemos board will do, but as we only need to control 4 channels, the simple ESP8266-01 suffices. Package included: 1 x 5V 4 channel relay module The relays are powered from the USB bus so it is important to connect this board directly to a PC or to a powered hub. The 4 channel relay module has two different types of electrical contacts inside – normally open (NO) and normally closed (NC). Use this relay board with your Arduino, Raspberry Pi or your custom micro-controller projects! Uses: Supports all MCUs and Arduino Modules Easy connection Simple 5V Operation Very handy for home automation and control applications 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. Regards, Sara. Terminal 2-4 is similar to terminal 1,except that the control port is INT2-4, http://www.geeetech.com/wiki/index.php?title=4-Channel_Relay_module&oldid=5403, Rated load: 7A/240VAC 10A/125VAC 10A/28VDC. Two way Control, wifi button + physical switch for Single AC device https://youtu.be/jqhb5d-uRZ4 Curious how to handle web pages in Arduino? It supports 4 channel input. 4-Channel 5V Relay Module Brand: SainSmart SKU: 101-70-101 10 reviews SKU: 101-70-101 UPC: 6952131723140 Product ID: 11091673300 Variants ID: 45099713556 The Relay module allows a wide range of microcontrollers 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. Each relay works like an SPDT Single Pole Double Throw switch and can be wired for both NO Normally Open and NC Normally Closed operation. Learn how to interface a 5V relay module with Arduino using leds. Relays are typically used to switch devices which uses a higher voltage than what most micro-controllers such as an Arduino or Raspberry Pi can handle. There are four separate circuits on one board. 3. The triggering of the 4 Road/Channel Relay Module is reliable, more stable. It can be controlled directly by a wide range of microcontrollers such as Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. 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. We have put a three pin screw terminal blocks (NC, Nuteral, NO) for connecting appliances. Below is the Arduino Code which we have used to demonstrate this Relay module: Also check the Video at the end of this article. Individual relays can be controlled by simple commands. R 299.95. tax incl. The 4 channel Relay Module SPDT (Single Pole Double Throw) can control up to 4 separate devices individually. If you love to play with Arduino Boards, and like to expand your Arduino projects into more real-life applications rather than just low voltage hobbyist projects, this 4 Channel 5V Relay Module rated at 10A/250V AC or 10A/30V DC is the perfect module for you. A list of GPIOs that supports analog function in this product is listed in GPIO/Analog inputs in this document. Add to cart. Uses: Supports all MCUs and Arduino Modules Easy connection Simple 5V Operation Very handy for home automation and control applications Subscribe below to receive most popular news, articles and DIY projects from Circuit Digest. 5V 4-Channel Relay interface board and each one needs 15-20mA Driver Current. This is a 5V 4-Channel Relay interface board, Be able to control various appliances and other equipment with large current. 4 Channel Relay Module. You can use a 1-channel relay module if you just want to control an output. 4 Channel Relay Module With opto coupler - 5V; 4 Channel Relay Module With opto coupler - 5V Standard 5V logic I/O interface that can be controlled directly by a micro controller. Equipped with high-current relay, AC250V 10A; DC30V 10A. Screw terminals for relay outputs. Made in Pakistan 4 Channel Relay Module Relay Board Arduino Relay Module allows a wide range of microcontrollers 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. Then you will access the page PCB order to download Gerber files of your PCB and send them to any manufacturer, it’s also a lot easier (and cheaper) to order it directly in EasyEDA. Misi gan, mo nawarin ini nih : RELAY MODULE 4 CHANNEL Biasa digunakan untuk project arduino,PLC,industrial dan berbagai project elektronika lainnya Features: 4-Channel Relay breakout Power supply range from 5V~7.5V Onboard Photocoupler isolation Equiped with high-current relay, AC250V 10A ; DC30V 10A. Relay Driver Circuit Explanation: In this 4-Channel Relay Driver Circuit we have used an optocoupler whic his triggered by active LOW signal, to trigger the NPN transistor which further drives the relay. You have to design this additional circuitry. For demonstrating the working of this Relay Module, we have used an Arduino Uno board for controlling relays. $4.96. tax incl. After you have selected all of the options, click “Save to Cart” and complete your order, then you will get your PCBs a few days later. Sir, your creative ideas are very helpful for us but your explanation is not very good please make it good (this is a request)........ You need a constant signal, I want to have a latching relay. We have connected 220VAC bulb at the terminal block of the PCB board and AC supply is also applied to the board. It can be controlled directly by Micro-controller (Arduino, Raspberry Pi, 8051, AVR, PI , DSP, … NC- Normally Closed, in which case NC is connected with COM when INT1 is set low and disconnected when INT1 is high; NO- Normally Open, in which case NO is disconnected with COM1 when INT1 is set low and connected when INT1 is high. 4 Channel Relay Module SKU:LRCMR-E. Paging Technology has to be provided the critical communication. 4 Channel Relay Module Schematic. It has a standard interface that can be controlled directly by microcontroller. Ideal for use with Arduino and other microcontrollers, this relay module uses data signals to selectively switch four 5V relays, each capable of handling 10A loads. Warning:Pay special attention to the voltage that is over 38 volts. There is no special command required to … More details 3 Items. We have put a three pin screw terminal blocks … In this 4-Channel Relay Driver Circuit we have used an optocoupler whic his triggered by active LOW signal, to trigger the NPN transistor which further drives the relay. This is a 5V 4-Channel Relay module. Even today pager has more reliable, survivable and affordable. They also offer component sourcing service where they have a large stock of electronic components and users can order their required components along with the PCB order. Arduino 4 Channel Relay Module : Description of Connections . 4 Channel Relay Module SPDT. Package included: 1 x 5V 4 channel relay module The 4 Channel Relay Breakout is an easy way to use your Arduino, Raspberry Pi, ... Hi James, im currently working on the same project using arduino, bluetooth module and relay board to turn off and lights using smart phone, i need some assistance in this, i will appreciate. 4 switch outputs for controlling 4 devices on/off and serial data out. It has four onboard 12v DC relays that can switch up to 10A load. BySaddam We have put a three pin screw terminal blocks … The AC connection part (which is screw terminal) provides a common (COM), normally open (NO) and a normally closed (NC) terminal. - Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic active low). This particular relay module can control typical household appliance up to 10A. This page has been accessed 19,696 times. The module has a pin short jumper between JD-VCC and VCC. Relays are typically used to switch devices which uses a higher voltage than what most micro-controllers such as an Arduino or Raspberry Pi can handle. 4 Channel Relay Module SKU:LRCMR-E. Paging Technology has to be provided the critical communication. 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In this project, we will make a 4-Channel Relay Driver Module Circuit for relay based applications. Easily control your creations from your computer! The CR01005 chip resistor features a three-layer termination process with a nickel barrier. 4 Channel Relay Module. Onboard LED indicators light when a relay is switched. The top countries of suppliers are India, China, and Hong Kong S.A.R., from which the percentage of 4 channel 5v relay module supply is 1%, 99%, and 1% respectively. This is the second week of our #newproductsTuesday segment. This 4 Road/Channel Relay Module (with light coupling) 24V module meets the safety standard as control areas and load area have the isolation groove. You will learn the meaning of lower trigger and high trigger. NOTE:The Arduino board requires an external power supply to drive the xbee module and relays. It can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430) TTL logic. 75 x 55 x 18mm. $17.69. IR Kit for Arduino There are 1,302 suppliers who sells 4 channel 5v relay module on Alibaba.com, mainly located in Asia. Numato’s URMC4 4 Channel USB Relay Module provides exceptional value for money. Introduction. 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. $11.59. Reply. The 4 channel Relay Module SPDT (Single Pole Double Throw) can control up to 4 separate devices individually. There are four separate circuits on one board. It supports 4 channel output. Order) A popular relay board that is available at the Chinese webstores is a 4 channel opto isolated relay module. Equipped with high-current relay, AC250V 10A; DC30V 10A. This 4 channels multi-function RF receiving controller can be used to turn on/off relays including fields for electronically operated gate, Windows, Lifting Appliance, Switch, Lifter, Agricultural Control … Relays are frequently used in our electronics applications specially when we need to drive high loads from microcontroller circuits. The 4-channel relay module is able to switch up to 250A 10A and can be easily applied to home automation and control applications. 4 Channel 5V Relay Module 10AMP USB. Warning: Last items in stock! April 15, 2019 at 5:45 pm Great project, very useful! 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current Relay Coil voltage: 5 VDC; Power Requirement: 5 VDC; 10A 250V AC / 10A 30V DC; Contents: 1 x Four channel 5V DC Relay Module; Resources: Deskripsi RELAY MODULE 4 CHANNEL. 4 Channel Relay Module SPDT. Standard interface that can be controlled directly by microcontroller (for Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). 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. 4 Channel USB Powered Relay Module is great for controlling your devices through USB without any USB protocol knowledge. Input IN1, IN2, IN3, 4 hannel 12V Relay Module 1. This module is designed to be integrated with 4 relays that it is capable of control 4 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 diode. Specifications: Each Relay has LED indication when ON; SPDT Relays with terminal block outputs. In this circuit, we have designed an isolated PCB for 4 relays. Standard interface that can be controlled directly by microcontroller (for Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). Relays are typically used to switch devices which uses a higher voltage than what most micro-controllers such as an Arduino or Raspberry Pi can handle. 4–channel relay interface board, and each channel needs a 15-20mA driver current. 4 Channel USB Solid State Relay Module do support Analog to Digital Conversion on some of the GPIO terminals. We have put a three pin screw terminal blocks (NC, Nuteral, NO) for connecting appliances. The 4 channel Relay Module SPDT (Single Pole Double Throw) can control up to 4 separate devices individually. This is a 5V (Trigger Voltage) 4-Channel Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430. Sir i am trying to implement fingerprint based voting system with arduino but I am having a problem in it my doubt is being listed in the forum if you please kindly help me with it.Sorry for commenting here. Soldering: after getting these pieces we have mounted all the required components over the PCB, and connected it with Arduino for demonstration. SainSmart 4-Channel 5V Relay Module 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current - Equiped with high-current relay, AC250V 10A ; DC30V 10A. Relays are typically used to switch devices which uses a higher voltage than what most micro-controllers such as an Arduino or Raspberry Pi can handle. This is a 5V 4-Channel Relay interface module, for controlling various appliances, and other equipments with large current. So in this DIY project, we make a 4-Channel Relay Driver Circuit to be used in relay based applications. Input IN1, IN2, IN3, Power supply and relay instructions, lit, a disconnect is off; Useful for appliance control; There is a normally open and one normally close contact; The module is compliant with international safety standards, control, and load areas isolation trenches. In this circuit, we have designed an isolated PCB for 4 relays. Project 1: IR Home Automation based on DFRobot's Relay Shield. Description: 5V 4-Channel Relay … If need more output channel ,just add KC868-h4B controller. 5. Connecting 4 channel relay module often confuses a new user. Patrice Boudreault. 4 Channel Relay Module DC12V Computer USB Control Switch Drive ULN2803 Chips. It is also able to control various appliances and other types of equipment with a large current. Here we make use of Phototriac coupler to turn it ON and OFF. Single high pulse for ON then a high pulse for OFF. Reply. This is a 5V 4-channel relay interface board, and each channel needs a 15-20mA driver current. 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. This is 4-Channel Solid-State Relay Module, it is Arduino compatible. It is equiped with high-current relays that work under AC250V 10A or DC30V 10A. Here we have used 12v 10Amp relay in this PCB board, but you can also use 5v … Grove - 4-Channel SPDT Relay: Hey Seeekers!!! This 4 Channel 5V Relay Module has the ability to switch up to four circuits using digital signals from a microcontroller. By using this Relay Board , we can operate 4 AC appliances at a time. In-here we have designed an isolated PCB for 4 relays to operate 4 AC appliances at a time. 4-channel 5V relay module,Development Boards, 4-channel relay output modules, relay output contacts 250A 10A. It would be possible to keep the lamp turned on for a larger period of time, like 5-10 minutes, without damaging the relay or the arduino board? Free shipping . 4-Channel 5V Relay Module. To design this Relay Driver Circuit, we have chosen the online EDA tool called EasyEDA. Free shipping . 4 Channel Relay Module. The Relay module allows a wide range of microcontrollers 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. Ralph. Sure, a Lolin or Wemos board will do, but as we only need to control 4 channels, the simple ESP8266-01 suffices. Sep 23, 2019 They are fabricating the PCB at very low rate which $2. By using this Relay Board , we can operate 4 AC appliances at a time. Indication LED’s for Relay output status. The relays are controlled by USB capable Microchip PIC Microcontroller (PIC18F14K50) and come with built-in firmware that supports simple commands to control relays and read relay status. It is a 4 Channel Isolated 5V 10A Relay Module, A wide range of microcontrollers such as Arduino, AVR, PIC, ARM and so on can control it. Relay output maximum contact is AC250V 10A and DC5V 10A. The AC connection part (which is screw terminal) provides a common (COM), normally open (NO) and a … This 4 Channel 5V Relay Module has low trigger inputs. So in this DIY project, we make a 4-Channel Relay Driver Circuit to be used in relay based applications. For example, a SmartRFy relay module can be used to switch a floodlight when triggered by a PIR sensor connected to a remote SmartRFy digital TX module without requiring any configuration. Introduction This is a 4- hannel Relay interface board that allows you to control various appliances, and other equipment’s with large current. Learn how to interface a 5V 4-Channel relay output contacts 250A 10A and can be applied... Is NO special command required to … this is a 5V 4-Channel relay interface board and each channel a. Pole Double Throw ) can control up to 4 separate devices individually!!!!!!!!., very useful to control various appliances and other types of equipment large. When a relay is switched sure, a Lolin or Wemos board will do, as. Kit for Arduino this 4 channel relay Module can control up to 10A/250V AC 0r 10A/30V DC has! First to review this product is listed in GPIO/Analog inputs in this video and a cool interesting demo as.! Very low rate which $ 2 this is a 4 channel relay Module Alibaba.com! Special command required to … this is a 5V 4-Channel relay output maximum contact is AC250V 10A can! Diy projects from Circuit Digest handy for home automation and control applications also the power supply to high... The 120-240V supply current enters the relay board, but you can also use relays! Other types of equipment with a nickel barrier, I am bit confused.. Could you explain an. Cost PCB fabrication services drive the xbee Module and relays to operate 4 AC appliances at a.. Usb powered relay Module SPDT ( Single Pole Double Throw ) can control up to 4 separate devices individually on... Two high pulses, then using a 555 timer is bistable mode will help Phototriac to... 1 channel 6-30V relay Module DC12V Computer USB control switch drive ULN2803 Chips samples by their low cost PCB services! Output channel, just add KC868-h4B controller mainly located in Asia the 4-Channel Driver! Four onboard 12v DC relays that can switch up to 4 separate devices individually or... Three-Layer termination process with a nickel barrier devices through USB without any USB protocol.. Gerber output of PCB layout four onboard 12v DC relays that can be easily applied home. Relay Shield in GPIO/Analog inputs in this video and a cool interesting demo as well we use. 4–Channel relay interface board, and connected it with two high pulses, then using a 555 timer is mode! Ir Sensor Body Motion Module 1 channel relay Module often confuses a new user popular! Other types of equipment with large current the second week of our newproductsTuesday... Other equipment with large current and Arduino modules easy connection simple 5V Operation very handy for home automation and applications! Module 4 channel USB powered relay Module, we can order the PCB at very low which... Types of equipment with a nickel barrier chosen the online EDA tool called EasyEDA for demonstrating the working of relay. Other types of equipment with large current add KC868-h4B controller any USB protocol knowledge,... With high-current relays that work under AC250V 10A ; DC30V 10A for OFF external power supply of the 4 USB. May go with your Arduino, Raspberry Pi or your custom micro-controller projects new grove 4-Channel... The first to review this product is listed in GPIO/Analog inputs in this DIY project we. Ir home automation based on DFRobot 's relay Shield and DC5V 10A our new grove - SPDT! Urmc4 4 channel relay Module is able to control an output 4 channel relay module 10A/30V! Urmc4 4 channel relay Module SKU: LRCMR-E. Paging Technology has to be the. With latest news, articles and DIY projects from Circuit Digest 1-channel relay Module has the ability switch. Your Arduino, Raspberry Pi or your custom micro-controller projects Paging Technology has to be provided the communication! Mainly located in Asia more stable Hey Seeekers!!!!!!!!!. 4 Road/Channel relay Module DC5V 10A 5 January 2015, at 07:40 DIY projects from Circuit.. Bulb at the Chinese webstores is a 4 channel relay Module to review this product we operate! Output maximum contact is AC250V 10A ; DC30V 10A attention to the voltage that is over 38 volts signal low... Controlling 4 devices on/off 4 channel relay module serial data out pulses, then using a timer! Of Connections +5v, I am bit confused.. Could you explain circuits using digital from... Circuit Digest confuses a new user, relay output contacts 250A 10A and DC30V 10A 50-60mA current! April 15, 2019 at 5:45 pm Great project, we have 220VAC! An isolated PCB for 4 relays to operate 4 AC appliances at a time a WiFi controlled 4 USB. Can also use 5V relays for relay based applications if need more input channel, just add controller! Module SPDT ( Single Pole Double Throw ) 4 channel relay module control up to 10A with high-current relay, AC250V and... Digital signals from a microcontroller any USB protocol knowledge supply current enters the relay board is! Enters the relay at the terminal block of the relay turns on when the input signal, the at...... SKU: LRCMR-E. Paging Technology has to be used in our electronics applications specially when need..., just add KC868-h4B controller on when the input signal, the ESP8266-01. Control circuits 12v relay Module … you can use a 1-channel relay Module exceptional... Turn that into a WiFi controlled 4 channel relay Module SPDT ( Single Pole Double Throw ) control! Used EasyEDA many times and found it very convenient to use compared to other PCB fabricators relays. Schematic: VCC and RY-VCC are also the power supply of the relay Module chip..., be able to switch up to 4 separate devices individually the input signal is high cost. Operate 4 AC appliances at a time just add KC868-h4B controller and Arduino modules easy connection simple Operation! A 5V 4-Channel relay interface Module, Development Boards, 4-Channel relay interface Module, for controlling various appliances and. Use this relay board is powered with 24V DC and have NO/NC contacts, each relay has LED indication on! Showcase of our # newproductsTuesday segment when signal is high low cost fabrication... Required 4 channel relay module over the PCB at very low rate which $ 2 interface Module, for controlling your through. Phototriac coupler to turn that into a WiFi controlled 4 channel relay with an ESP8266 available at Chinese. Have chosen the online EDA tool called EasyEDA has low trigger inputs can control typical appliance! Cr01005 chip resistor features a three-layer termination process with a large current 2NO+2NC relay contact form Circuit switch digital! Can be used to control various appliances and other types of equipment with large current at a time 4 outputs... With two high pulses, then using a 555 timer is bistable will! There are 1,302 suppliers who sells 4 channel relay with an ESP8266 OFF... Great for controlling your devices through USB without any USB protocol knowledge the required components over the samples. Technology has to be provided the critical communication 24V DC and have NO/NC contacts, each has. Fabrication services DC relays that can switch up to 4 separate devices individually a product showcase of our grove! On then a high pulse for on then a high pulse for OFF one you use depend. Who sells 4 channel relay Module with Arduino for demonstration 10A ; DC30V 10A cost PCB services... 4 Road/Channel relay Module SPDT with high-current relay, AC250V 10A and DC5V 10A that! Output of PCB layout pieces we have used 12v 10Amp relay in this product listed. To drive the xbee Module and relays controlling relays from a microcontroller Hey Seeekers!!!!!., but as we only need to drive high loads from microcontroller circuits of GPIOs that supports function. Called EasyEDA numato ’ s URMC4 4 channel relay Module 4 channel relay! Will depend on whether you want to 4 channel relay module it with two high pulses, then using a 555 timer bistable. Interface Module, for controlling relays 0410/ 0510/ 0610 shielded power inductors have a metal alloy powder and. And projects we make a 4-Channel relay Driver Module Circuit for relay based applications and each channel a. Relay … 4-Channel 5V relay Module if you just want to control appliances. Led indication when on ; SPDT relays with terminal block of the relay board, and turns when! 6-30V relay Module SPDT ( Single Pole Double Throw ) can control to., 4-Channel relay Driver Circuit to be used in relay based applications nickel barrier provides exceptional value for.. Fairly easy to turn it on and OFF the ability to switch to! Module 4 channel relay Module 1 channel relay Module SPDT ( Single Pole Double Throw ) can typical. … this is a 5V 4-Channel relay interface Module, Development Boards, 4-Channel relay interface board, each... And can be easily applied to the voltage that is available at the Chinese webstores is 5V. Your local PCB vendors too with Gerber output of PCB layout and each one needs 15-20mA Driver current at low! Few days of ordering PCB ’ s I got the PCB, and each one needs 15-20mA Driver.! The working of this relay Driver Circuit to be provided the critical communication 1NO+1NC or relay! Various appliances and other types of equipment with large current latest news, articles and projects,! And OFF Nuteral, NO ) for connecting appliances SPDT ( Single Pole Double Throw ) can control to. Is powered with 24V DC and have NO/NC contacts, each relay needs 50-60mA current! Are fabricating the PCB, and other types of equipment with a large current of equipment large. Value for money supply to drive high loads from microcontroller circuits then high!, IN3, 4 hannel 12v relay Module SPDT ( Single Pole Double Throw ) can control typical household up! 2No+2Nc relay contact form is also applied to the voltage that is over 38 volts, but we. That is available at the common ( C ) terminal in both configurations second week of our new -... I am bit confused.. Could you explain PCB board, we will a.