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Top 10 Arduino Relay Shield – Single Board Computers

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1. KEYESTUDIO

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KEYESTUDIO 4 Channel Relay Shield 5V for Arduino Controller R3 ARM PIC AVR STM32 Raspberry Pi HIGH Level Trigger Relay Module Expansion Board

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KEYESTUDIO #ad - How to use: search for "keyestudio wiki ks0251" in Google Chrome to get the wiki online tutorial for this product. It integrates 4-channel 5V relay module, and is fully compatible with R3 control board. Separately connect the 4-channel relay to digital port 4, 7 on the R3 control board, 6, 5, then through controlling output HIGH or LOW to control the relay on and off. Relay terminals: high-power, high-current high voltage can be connected to the device. The 4-channel relay module shield is active at HIGH level.
BrandKEYESTUDIO #ad
Manufacturerkeyes #ad
Height0.91 Inches
Length2.72 Inches
Weight0.09 Pounds
Width2.09 Inches
Part Numberks0251
ModelKS0251

2. HiLetgo

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HiLetgo 5V 4 Channel Relay Shield for UNO R3 Relay Shield Four Channel Relay Shield for UNO R3

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HiLetgo #ad - With indication LED's for Relay output status. Uno r3 relay shield with Four Channel Relay. Standard interface that can be controlled directly by microcontroller. 5v 4 channel relay shield for Arduino UNO R3.
BrandHiLetgo #ad
ManufacturerHiLetgo #ad
Part Number3-01-0017-US
Model8541582938

3. seeed studio

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Relay Shield v3.0, DIY Maker Open Source BOOOLE, seeedstudio

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seeed studio #ad - Booole inc. Researches and develops electronic products and open source hardware with the aim of promoting MAKER SPACE and DIY practice. It makes you believe innovation and invention are no more exclusive to scientific research institutes.
Brandseeed studio #ad
ManufacturerSeeedStudio #ad
Weight0 Pounds
Part Number103030009
Model103030009

4. DLI

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Enclosed High-power Power Relay for Arduino, PIC or Wifi, Relay Shield, Raspberry Pi, Iot Relay

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DLI #ad - Includes surge supression, debounce, safety breaker. One circuit, 4 outlets, 2x nc, 2x NO. Safe, reliable Power Control. Fully assembled and ready to use. Wires to your arduino, PIC, Raspberry Pi, or other micro. Takes the place of a relay board.
BrandDLI #ad
ManufacturerDigital Loggers #ad
Part NumberIOT2
ModelIoT

5. DFROBOT

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DFRobot 4 Channel Relay Shield for Arduino

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DFROBOT #ad - This relay shield is an ideal solution for home automation and robotics applications. Standard dfrobot 3 pin out; xbee i/o direct control. Each relay has its own test button to test the connection. Compatible with Arduino UNO Rev3. This relay shield for arduino acts like a switch. Any technical issues after purchase please contact with our tech-support team: [email protected] Com. Product wiki >>> https://wiki. Dfrobot. Com/relay_shield_for_Arduino_V2. 1__sku_dfr0144_. It is commonly used to control anything over 5V such as lamps, water pumps and garage doors.
BrandDFROBOT #ad
ManufacturerDFRobot #ad
Height4.1 Inches
Length6.2 Inches
Weight0.13 Pounds
Width0.7 Inches
Part NumberDFROBOT
ModelDFR0144

6. JBtek

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

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JBtek #ad - Indication lED's for Relay output status. 5v 4-channel relay interface board, and each one needs 50-60mA Driver Current. Application:supports all mCU control, PLC control, The industrial field, Smart home control. Equiped with high-current relay, AC250V 10A ; DC30V 10A. Be able to control various appliances, and other equipments with large current.
BrandJBtek #ad
ManufacturerJBtek #ad
Height0.79 Inches
Length2.56 Inches
Weight0.02 Pounds
Width1.97 Inches
Part NumberRP0009
Model4450182

7. Huayao

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Huayao 2pcs 4 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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Huayao #ad - This relay module is 5v active low. Relay output maximum contact is AC250V 10A and DC30V 10A. It is also able to control various appliances and other equipments with large current. Standard interface can be directly connected with microcontrollers. Widely used for all mcu control, PLC control, industrial sector, smart home control. Working status indicator lights are conducive to the safe use. 4-channel relay interface board, arm, PIC, which can be controlled directly by a wide range of microcontrollers such as Arduino, plc, avr, etc.
BrandHuayao #ad
ManufacturerHuayao #ad
Part NumberNA
ModelNA

8. Huayao

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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

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Huayao #ad - The 8 channels are optically isolated, anti-interference. Can be selected by jumper relay and TTL or ground. With power indicator, 8-way road has a status indicator.

Each relay has normally open and normally closed contact. Standard interface that can be controlled directly by microcontroller Arduino, DSP, MSP430, ARM, 8051, PIC, ARM, AVR, TTL logic. With a relay coil to absorb the diode protection. Widely used for all mcu control, PLC control, safe, reliable, industrial sector, smart home control.5v 8-channel relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A.
BrandHuayao #ad
ManufacturerHuayao #ad
Part Number8541582491
Model8541582491

9. Devbattles

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2pcs in Pack by Devbattles, 1 Channel Relay Module DC 5V for Arduino Raspberry Pi DSP AVR

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Devbattles #ad - Equiped with high-current relay, AC250V 10A ; DC30V 10A. Be able to control various appliances, and other equipments with large current. 5v 4-channel relay interface board, and each one needs 50-60mA Driver Current. Indication lED's for Relay output status. Application:supports all mCU control, The industrial field, PLC control, Smart home control.
BrandDevbattles #ad
ManufacturerDevbattles #ad
Part NumberDevbattles

10. EEEEE

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EEEEE UNO R3 ATMEGA328P ATMEGA16U2 & Multi-Function Shield Starter kit 2 in 1 for Sensor WiFi Relay Bluetooth Module with Digital Display Switches with USB Cable Compatible with Arduino IDE

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EEEEE #ad - 100% compatible with the Arduino IDE,. 50cm usb cable and 4 Extension headers for better electrical connection. Eeeee uno r3 uses atmel atmega328p same ic as the arduino uNO R3  with A16U2 faster transfer rates. 7 segment digit display x 4, buzzer, reset button, LED X 4, Servo connector X 4, adjustable potentiometer, switch x 3, External sensor connector. Multi-function Shield for rapid prototyping and integrated solution.
BrandEEEEE #ad
Manufacturereeeee #ad
Part NumberEE901