If you looking for raspberry relay then you are right place. We are searching for the best raspberry relay on the market and analyze these products to provide you the best choice.

Best raspberry relay

Product Features Editor's score Go to site
KEYESTUDIO 5V DCAC 4-Channel Relay Shield Module Expansion Board for Raspberry Pi A+/B+/Pi 2 Model B/Pi 3 Model B KEYESTUDIO 5V DCAC 4-Channel Relay Shield Module Expansion Board for Raspberry Pi A+/B+/Pi 2 Model B/Pi 3 Model B
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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 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
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NEW Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 3 2 Model B B+ @XYGStudy NEW Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 3 2 Model B B+ @XYGStudy
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Electronics-Salon RPi Power Relay Board Expansion Module, for Raspberry Pi A+ B+ 2B 3B. Electronics-Salon RPi Power Relay Board Expansion Module, for Raspberry Pi A+ B+ 2B 3B.
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Huayao 2pcs 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi Huayao 2pcs 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
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JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM
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LANDZO 8 Channel 5V DC Relay Module Expansion Board for Arduino Raspberry Pi DSP AVR PIC ARM LANDZO 8 Channel 5V DC Relay Module Expansion Board for Arduino Raspberry Pi DSP AVR PIC ARM
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MCIGICM 2 Channel DC 5V Relay Module for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi with Optocoupler Low Level Trigger Expansion Board MCIGICM 2 Channel DC 5V Relay Module for Arduino UNO R3 DSP ARM PIC AVR STM32 Raspberry Pi with Optocoupler Low Level Trigger Expansion Board
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Iot Relay - Enclosed High-Power Power Relay for Arduino, Raspberry Pi, PIC or WiFi, Relay Shield Iot Relay - Enclosed High-Power Power Relay for Arduino, Raspberry Pi, PIC or WiFi, Relay Shield
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SunFounder Relay Module for Arduino and Raspberry Pi 5V DC Trigger by HIGHLO (HIGH Trigger) SunFounder Relay Module for Arduino and Raspberry Pi 5V DC Trigger by HIGHLO (HIGH Trigger)
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Related posts:

1. KEYESTUDIO 5V DCAC 4-Channel Relay Shield Module Expansion Board for Raspberry Pi A+/B+/Pi 2 Model B/Pi 3 Model B

Feature

This shield uses SONGLE relay, providing 4-channel input and output. And works with Raspberry Pi A+/B+/Pi 2 Model B/Pi 3 Model B.
All the channels can control up to 24V DC or 250V AC on 10 A.
providing installation package, source code and quick start guide PDF
With functional testing, voltage and current testing, all our boards are fully qualified before selling.
Adopting environmental-friendly raw materials, passed the United States FCC certification and the EU CE certification

Description

Introduction
Keyestudio RPI 4-Relay Shield works with Raspberry Pi A+/B+/Pi 2 Model B/Pi 3 Model B. This shield uses SONGLE relay, providing 4-channel input and output. The relays are isolated in the PCB.
All the channels can control up to 24V DC or 250V AC on 10 A. It allows you to control high power components like lights and motors via Raspberry Pi 3.
Just plug it directly into your pi with 5 V. You will find a LED indicates the status of the relays that an indicator to check working state easily.
It can be applied to high voltage filed like home automation.With opto-asolator to avoid disturb of high voltage.

We will provide installation package, source code and quick start guide PDF on keyestudio wiki page.
http://wiki.keyestudio.com/index.php/KS0212_keyestudio_RPI_4-channel_Relay_Shield

Specification
Control Signal: TTL Level
Rated Load
10A 250VAC
10A 125VAC
10A 30VDC
10A 28VDC
Rated Current: 10A(NO) 5A(NC)
Max Switching Voltage: 250VAC 30VDC
Contact Time: under 10ms

Application:
Smart home control
PLC control

Shipping list:
4-channel 5V Relay*1pcs
M2.5 nut *4pcs
M2.5*10 copper pillar*4pcs
M2.5*20MM round head screw*4pcs

2. 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 Current
Equiped 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

Introduction

Sunfounder 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

3. NEW Raspberry Pi Expansion Board Power Relay Module for Raspberry Pi 3 2 Model B B+ @XYGStudy

Feature

Raspberry Pi Expansion Board, Power Relay
The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.
Supports Raspberry Pi A+/B+/2B/3B/3B+
High quality relays, loads up to 5A 250V AC or 5A 30V DC
Photo coupling isolation, prevent interference from high voltage circuit

Description

The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.

RPi Relay Board Features
Supports Raspberry Pi A+/B+/2B/3B/3B+
High quality relays, loads up to 5A 250V AC or 5A 30V DC
Photo coupling isolation, prevent interference from high voltage circuit
Onboard LEDs for indicating relays status
Relay control jumper, allows to control the relays by custom pins other than the default pins
Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835

Package Contains:
RPi Relay Board 1
RPi screws pack (2pcs) 1

For more resources you may need, pls contact me via Amazon message, i will send you then via attachment.

4. Electronics-Salon RPi Power Relay Board Expansion Module, for Raspberry Pi A+ B+ 2B 3B.

Feature

Supports Raspberry Pi A+ / B+ / 2B / 3B, the RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.
High quality Panasonic JS1-5V-F power relays, loads up to 10Amp/250VAC, 5Amp 30VDC.
One LED for power and three LEDs for relays status indicating. Darlington transistors circuit driving relay, improve the reliability of action. Relay control jumper, allows to control the relays by custom pins other than the default pins
Terminal blocks: pitch - 5.0mm/0.197", wire size 26~12 AWG / 2.5mm square, stripping length 7mm/0.28", Metric M2.5 slotted screw. 2 x 20 pins expansion pin header, height 10mm/0.39"
Package included: 1x RPi Relay Board, 4x M2.5 14mm brass standoffs, 8x M2.5x4mm metal screws.

Description

Supports Raspberry Pi A+ / B+ / 2B / 3B, the RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.
High quality Panasonic JS1-5V-F power relays, loads up to 10Amp/250VAC, 5Amp 30VDC.
One LED for power and three LEDs for relays status indicating. Darlington transistors circuit driving relay, improve the reliability of action. Relay control jumper, allows to control the relays by custom pins other than the default pins
Terminal blocks: pitch - 5.0mm/0.197", wire size 26~12 AWG / 2.5mm square, stripping length 7mm/0.28", Metric M2.5 slotted screw. 2 x 20 pins expansion pin header, height 10mm/0.39"
Package included: 1x RPi Relay Board, 4x M2.5 14mm brass standoffs, 8x M2.5x4mm metal screws.

Note: the item not include Raspberry Pi board.

5. Huayao 2pcs 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

Feature

5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A
Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.
With power indicator,8-way road has a status indicator. With a relay coil to absorb the diode protection.
Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control

Description

Huayao 8-Channel Relay Module

Feature:
Can be used as microcontroller development board module can be used as home appliance control
5 V-12V to TTL control signal
The control signal DC or AC, 220V AC load can be controlled
There is a normally open and one normally closed contact
A power indicator light
A control indicator, pull off, disconnect does not shine
Transistor drive to increase the relay coil control pins high impedance
The control pin has a pull-down circuit to prevent malfunction relay vacant

Specifications:
Product Name: 8-Channel Relay Module
Output Channel: 8
Power Supply: 5V
Load Voltage: AC 250V 10A, DC 30V 10A
Total Size: 137mm x 56mm x 17mm/ 5.4" x 2.2" x 0.7" (L*W*H);
Mounted Hole Size: 3mm/ 0.12"
Mounted Hole Center Distance: 132 x 50mm/5.2" x 2"(L*W);
Material: Electric Part

Package Content :
2 x 8-Channel Relay Module

6. JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM

Feature

Equiped with high-current relay, AC250V 10A ; DC30V 10A
5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current
Be able to control various appliances, and other equipments with large current
ApplicationSupports all MCU control, The industrial field, PLC control, Smart home control
Indication LED's for Relay output status

Description

5V Relay Module 4-ChannelThis is a 5V 4-Channel Relay interface board. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

7. LANDZO 8 Channel 5V DC Relay Module Expansion Board for Arduino Raspberry Pi DSP AVR PIC ARM

Feature

5V 8-Channel Relay interface board equiped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by all microcontroller (Arduino , Raspberry pi ,51, AVR, ARM, )
ApplicationSupports all MCU control, The industrial field, PLC control, Smart home control
This module complies with international safety standards, with isolation slot in the control area and load area;

Description

Product introduction
Can be used as microcontroller development board module can be used as home appliance control
5 V-12V to TTL control signal
The control signal DC or AC, 220V AC load can be controlled
There is a normally open and one normally closed contact
A power indicator light
A control indicator, pull off, disconnect does not shine
Transistor drive to increase the relay coil control pins high impedance
The control pin has a pull-down circuit to prevent malfunction relay vacant

The module size: 138m * 56mm * 18.5mm (length * width * height), with four fixed bolt holes, holes 3.1mm, spacing 131mm * 49.5mm,net weight: 120g

8. MCIGICM 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 each
Indication 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

9. Iot Relay - Enclosed High-Power Power Relay for Arduino, Raspberry Pi, PIC or WiFi, Relay Shield

Feature

Safe, Reliable Power Control
One circuit, 4 outlets, 2x NC, 2x NO
Wires to your Arduino, Raspberry Pi, PIC, or other micro
Takes the place of a relay board. Fully assembled and ready to use.
Includes surge supression, debounce, safety breaker

Description

The IoT Relay

10. SunFounder Relay Module for Arduino and Raspberry Pi 5V DC Trigger by HIGHLO (HIGH Trigger)

Feature

Relays are suitable for driving high power electronic devices such as lights, electric fan and air condition. This relay module can be used to control high voltages with a low voltage by connecting to an MCU
Controls DC or AC signals - 220V AC load
Working voltage: 5v; PCB size: 2.0 x 4.3 cm
With power indicator and signal output indicator
Working principle: when a high level is given to SIG, the PNP transistor is energized, coil of the relay electrified, normally open contact closed, and the indicator LED lights up; when a low level is given, PNP will be de-energized, the original state is restored - the normally closed contact closed, and the indicator LED goes out then. For more info, please refer to http://wiki.sunfounder.cc/index.php?title=Relay(LOW)_for_Arduino

Description

Application
The relay module can be applied in an automatic control circuit, used as a module for MCU development boards, or as household appliances control.

Component List
-1 * Relay Module
-1 * 3-Pin anti-reverse jumper wire

Conclusion

By our suggestions above, we hope that you can found the best raspberry relay for you. Please don't forget to share your experience by comment in this post. Thank you!
Elsie Butler