Finding your suitable 2 channel relay module is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best 2 channel relay module including detail information and customer reviews. Let’s find out which is your favorite one.
Reviews
1. McIgIcM 3pcs 2 Channel DC 5V Relay Module for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi with Optocoupler Low Level Trigger Expansion Board
Feature
5V 2-Channel Module Relay Board, Driver Current:15-20mA eachIndication LED's for Relay output status
IN: can be low level control relay
Equiped 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)
Description
Specific Parameters:The module Operating voltage 5V;
Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;
The module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A;
Fault-tolerant design, even if the control line is broken, the relay will not operate;
The module can be high or low by a jumper setting trigger;
The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient;
Module size: 50mm*40mm*17mm (L*W*H)
Package:3pcs 2channel relay module arduino UNO R3 board
2. Qunqi 4pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
Feature
Driver Current:15-20mA eachIndication LED's for Relay output status
IN: can be high or low level control relay
Equiped 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)
Description
Specification:
1. Dimensions: 50.5mm * 38.5mm * 18.5mm
2. Weight: 31g
3. PCB color: black
4. board around with four fixed screw holes, hole diameter 3.1mm, easy to install and fixed
5. Relay selection of high-quality loose relay, single-pole double-throw. A common end, a normally open end, a normally closed end
6. Optocoupler isolation, good anti-interference
7. Low level pull-in, high-level release. Pull the status indicator light, release the status indicator is off
8. VCC for the system power, JD_VCC for the relay power. Plug in the jumper cap
Electrical parameters:
Supply voltage: 5VDC
Current: Larger than 100mA
Load: 250V 10A or 30V 10A DC
Wiring instructions:
VCC: The system power is positive
GND: Negative pole of the system power supply
IN1 - IN2: Relay control port
3. SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
Feature
5V 2-Channel Relay interface board, and each one needs 15-20mA Driver CurrentEquiped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Arduino ,Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
Indication LED's for Relay output status
Size: 50.5mm(L) x 38.5mm(W) x 18.5mm(H)(1.99inch x 1.54inch x 0.73inch)
Description
IntroductionSunfounder 5V 2-Channel Relay Module
Be able to control various appliances, and other equipments with large current.
A relay can be used to control high voltages with a low voltage by connecting it to an MCU.
The 2 relays on the module are independent of each other, once a relay is triggered by the low level,the corresponding LED lights will be lit and accompanied by a crisp sound.
It can be controlled directly by Microcontroller(Arduino , Raspberry Pi, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic).
More details can be found in:
https://www.sunfounder.com/wiki/index.php?title=2_Channel_5V_Relay_Module
Package include:
* 1 x 2 Channel Relay Module
4. SainSmart 2-Channel Relay Module
Feature
5V 2-Channel Relay interface board, and each one needs 15-20mA Driver CurrentEquipped 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
Description
This is a 5V 2-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic. Features; 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 Package Content1x SainSmart 2-Channel 5V Relay Module5. SMAKN DC 12V 2CH 2 Channel Isolated Optocoupler High/Low Level Trigger Relay Module
Feature
Product Name : Optocoupler Driver Relay Module;Relay Type : SRD-12VDC-SL-C
Coil Voltage : DC 12V;
Pole Number : 2 Channel
Weight : 33g;Package Content : 1 x Optocoupler Driver Relay Module
Description
Product Name : Optocoupler Driver Relay Module;Relay Type : SRD-12VDC-SL-C
Coil Voltage : DC 12V;
Pole Number : 2 Channel
Load : 10A, AC 250V/125V, DC 30V/28V;
Overall Size : 5 x 4.1 x 1.8cm/2" x 1.6" x 0.7"(L*W*H)
Materials : Metal, Plastic, Electric Parts;
Main Color : Red
Weight : 33g;
Package Content : 1 x Optocoupler Driver Relay Module
This is 2-Channel high/low level trigger optocoupler driver relay module.
Equiped with power relay, 10A, AC 250V/125V, DC 30V/28V.
Input control:
DC: positive power supply
DC-: negative power supply
IN1: 1 channel signal to trigger the end, you can set high or low level control relay;
IN2: 2-channel signal to trigger the end, you can set high or low level control relay;
Output:
NO1: 1 channel relay normally open interfaces, relay before hanging, pull back and COM1 shorted;
COM1: 1 channel relay common interface;
NC1: 1 channel relay NC interfaces, relay and COM1 before shorting pull vacant post;
NO1: 2 channels normally open relay interfaces, relay before hanging, pull back and COM1 shorted;
COM1: 2 channel relay common interface;
NC1: 2 relay NC interfaces, relay and COM1 before shorting pull vacant post;
High and low trigger terminal options:
S1 is a high and low trigger relay channel selection;
S2 is a 2 channel high and low trigger relay selection;
COM and LOW LOW relay connection is triggered, COM and HIGH trigger connection is high;
6. DZS Elec 2pcs 2 Channel Relay Module With Optocoupler 5V Active Low Level Amplifier Trigger JD-VCC Relay Power VCC Power
Feature
5V Active 2-Channel Relay ModuleLow-level amplifier active, input voltage range: 0-5V.
Relay contact capacity 250V 10A, the output is normally open or closed.
LED light is used to indicate the relay output state, can be directly controlled the standard interface by micro-controller (Arduino, 8051, AVR, PIC, DSP, ARM, TTL logic etc.)
Applications: Supports all MCU control, The industrial field, PLC control, Smart home control, VCC system Power and so on.
Description
Feature:5V 2-Channel relay module expansion board, is convenient to control all kinds of electrical appliances and large current devices. It can also be directly controlled standard interface by microcontroller to implement various of function experiments together with breadboard and Dupont thread. The relays on the modules are independent of each other, the output is normally open or closed. The LED will light up when the relay triggers in low level, to indicate the current relay working condition.
Package Include:
2pcs 2-Channel Relay Module
7. DAOKI 5PCS 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
Feature
5V 2-Channel Relay interface board, and each one needs 15-20mA Driver CurrentEquiped 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 LEDs for Relay output status
With optocoupler protection.
Description
Specification:This is a 2 Channel 5V Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Microcontroller(Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .
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 2 Channel Relay Module For PIC AVR DSP ARM Arduino
8. WINGONEER 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for arduino Relay
Feature
Name:Arduino kits module5V relay module 1 way relay module ARDUINO
New 5V relay module
This product contains 5 modules
100% brand new
Description
WINGONEER trademark Reg.NO:4747611Features:
1.Name: Arduino kits module
2.5V relay module 1 way relay module ARDUINO
3.New 5V relay module
Can be used as a microcontroller development board module, can be used as a home appliance control
TTL 5V-12V control signal
Control the DC or AC signal, can control the 220V AC load.
There is a normally open and normally closed contact
Power indicator light
Control lamp, pull off bright, bright
Transistor drive to increase the relay coil, control the foot high impedance.
The control pin has a pull down circuit to prevent the false action of the suspended relay
Package include:
5 x modules
9. SMAKN 5V Active Low 2 Channel Relay Shield Module for Arduino UNO 2560 1280 ARM PIC AVR STM32 Raspberry Pi
Feature
Supply voltage:DC 5VCurrent: > 100mA
Load: AC 250V 10A or DC 30V 10A
Size: 50.5mm (L) * 38.5mm (W) * 18.5 (H)
Weight: 31g
Description
*Supply voltage:DC 5V*Current: > 100mA
*Load: AC 250V 10A or DC 30V 10A
*Size: 50.5mm (L) * 38.5mm (W) * 18.5 (H)
*Weight: 31g
Product Description:
*Relay selection of quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal
*Optocoupler isolation, good anti-jamming
*Board four weeks with 4 fixing screw holes, hole diameter 3.1mm, easy to install and fixed
*The low pull, high release. Energisation status indicator lights off when you release the status indicator
*VCC for system power, JD_VCC relay power. You can plug in jumper
*Supply voltage: 5V DC
*Current: More than 100mA
*Load: 250V 10A AC or DC 30V 10A
*Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H)
*Weight: 31g
*PCB Color: Black
10. KNACRO DC 5V 2 Channel relay module With optocoupler isolation Support High level Low level triggered
Feature
Module using genuine quality relay, normally open interfaces Maximum load: AC 250V / 10A, DC 30V / 10A;SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;
Module voltage 5V, 9V, 12V, 24V to choose from; the module can be set high or low-level triggered by a jumper;
Fault-tolerant design, even if the control line is broken, the relay will not operate; the power indicator (green), relay state indicator (red);
User-friendly interface design, all interfaces can connect directly through the terminal leads, very convenient.
Description
Relay version: 05V.Quiescent Current: 5mA.
Maximum current: 190mA.
Trigger current: 2 ~ 4mA.
Trigger voltage (low level): 0 ~ 1.5V.
Trigger voltage (high level): 2.5 ~ 5V.
Maximum load: AC 250V / 10A, DC 30V / 10A.
Module size: 50mm * 41mm * 18.5mm (L * W * H).
Product Weight: 33g.
There are four mounting bolts holes, hole 3.1mm, spacing 44.5mm * 35.5mm.
Module interface:
1, DC +: positive power supply (voltage relay according to requirements, 5V.9V.12V and 24V selection);
2, DC -: negative power supply;
3, IN1: 1-channel signal trigger terminal, can be set a high or low level control relay pull;
3, IN2: 2-channel signal trigger terminal, can be set a high or low level control relay pull.
Relay outputs:
1, NO1: 1-channel relay normally open interfaces, relay Pull before hanging, pull back and COM1 Short circuit ;
2, COM1: 1-channel relay common interface;
3, NC1: 1-channel NC relay interfaces, relay Pull before the COM1 Short circuit , after pull vacant;
4, NO2: 2-channel normally open relay interfaces, relay Pull before hanging, pull back and COM2 short circuit;
5, COM2: 2-channel relay common interface;
6, NC2: 2-channel normally closed relay interfaces, relay Pull before and COM2 short circuit, after pull vacant.
High and low level trigger selection:
1.S1 1-channel relay high-low trigger selection;
2.S2 2-channel relay high-low trigger selection;
3.COM and LOW short circuit , Relay low-level triggered; COM and HIGH short circuit Relay high-level triggered .
