Shop SainSmart 8 Channel Relay Module

Sponsored
About our ads
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
205
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
205
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
37
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
37
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
2
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
2
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$27.22
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Relay Board For Various Power Control Applications
Amazon.com
$27.22
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Relay Board For Various Power Control Applications
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$26.57
Sainsmart 8-Channel Relay Module 8-Channel, Blue
eBay
Free shipping
$26.57
Sainsmart 8-Channel Relay Module 8-Channel, Blue
eBay
Free shipping
$22.39
Sainsmart 8-Channel Relay Module. Sainsmart. Blue. Relay Accessories. 06952131723119.
eBay
3
Free shipping
$22.39
Sainsmart 8-Channel Relay Module. Sainsmart. Blue. Relay Accessories. 06952131723119.
eBay
3
$13.99
Fainwan 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module Compatible With Ar-Duino
Amazon.com
4
$13.99
Fainwan 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module Compatible With Ar-Duino
Amazon.com
4
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
105
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
105
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$16.39
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
6
Free shipping
$16.39
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
6
$35.45
Ethernet IP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering (
Amazon.com
Free shipping
$35.45
Ethernet IP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering (
Amazon.com
Free shipping
$33.17
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
Free shipping
$33.17
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
Free shipping
$18.82
Power Time Sequence Board 8-Channel QF-S10-8 0.2-4S Adjustable Delay Relay Board Time Sequence Module Electronic Components
Amazon.com
$18.82
Power Time Sequence Board 8-Channel QF-S10-8 0.2-4S Adjustable Delay Relay Board Time Sequence Module Electronic Components
Amazon.com
$29.99
$36.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
30
18% off
$29.99
$36.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
30
$133.00
AC Power 8 Channel Iot Relay Outlet Module, DIN Rail Or Screw Mounting (D-1586TL)
Amazon.com
Free shipping
$133.00
AC Power 8 Channel Iot Relay Outlet Module, DIN Rail Or Screw Mounting (D-1586TL)
Amazon.com
Free shipping
$47.00
DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 12V, 8 Channels)
Amazon.com
16
Free shipping
$47.00
DIN Rail Mount AC/DC 5V 12V 24V SPST-NO 5Amp Power Relay Module (AC/DC 12V, 8 Channels)
Amazon.com
16
$45.99
ANMBEST 8 Channel AC/DC 12V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com
2
Free shipping
$45.99
ANMBEST 8 Channel AC/DC 12V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com
2
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
12% off
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
$82.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$82.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$18.99
AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
17
$18.99
AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
17
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
427
$8.99
Sainsmart 4-Channel Relay Module
Amazon.com
427
$34.99
Waveshare Expansion Board 8 Channel Relay Expansion Board 5V Power Supply Compatible With Raspberry Pi A+/B+/2B/3B/3B+ Control High Voltage Home
Amazon.com
29
$34.99
Waveshare Expansion Board 8 Channel Relay Expansion Board 5V Power Supply Compatible With Raspberry Pi A+/B+/2B/3B/3B+ Control High Voltage Home
Amazon.com
29
$0.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 1CH
Evalm
$0.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 1CH
Evalm
$15.85
Eujgoov USB Relay Board, 12V 8-Channel Computer USB Controller Switch Relay Module, Automatic Operation, Silver Contact, Normally Closed, Surface
Amazon.com
$15.85
Eujgoov USB Relay Board, 12V 8-Channel Computer USB Controller Switch Relay Module, Automatic Operation, Silver Contact, Normally Closed, Surface
Amazon.com
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
Free shipping
$51.83
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands Via Ethernet Port To Control Relay And
Amazon.com
Free shipping
$32.98
WELL LONG DIN Rail Mount 8 Channel NPN Type 5V 15A Power Relay Interface Module, JQC-3FF-5V-1ZS Relay
Amazon.com
$32.98
WELL LONG DIN Rail Mount 8 Channel NPN Type 5V 15A Power Relay Interface Module, JQC-3FF-5V-1ZS Relay
Amazon.com
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$10.20
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
3
$10.20
3V 1/2/4/8 Channel Relay Module - High & Low Level Trigger, Dual Optocoupler Isolation (3V, 4 Channel)
Amazon.com
3
$6.10
5V 12V 24V 8 Channel Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino
Aliexpress
$6.10
5V 12V 24V 8 Channel Relay Module With Optocoupler Relay Output 8 Way Relay Module For Arduino
Aliexpress
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
3
Free shipping
$51.83
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports Poe Power Supply, With Various Isolation And Protection Circuits,
Amazon.com
3
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm
8-Channel 5V Relay Module
8-Channel 5V Relay Module
Sep 2, 2017
sainsmart.com
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
6:42
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AV…
4 viewsMay 6, 2018
amazon
SainSmart 2-Channel Relay Tutorial - Turn LED lights ON / OFF
1:44
SainSmart 2-Channel Relay Tutorial - Turn LED lights ON / OFF
5.5K viewsNov 11, 2018
YouTubeIdeaMan4k
Sainsmart 3018 PROVer Mini Cnc Build, Test and Review - Part 1
22:53
Sainsmart 3018 PROVer Mini Cnc Build, Test and Review - Part 1
320.4K viewsFeb 23, 2020
YouTubetechydiy
5V low level trigger 2 channel relay module to switch up to 10A DC30V or AC250V loads
12:32
5V low level trigger 2 channel relay module to switch up to 10A DC30…
26.6K viewsJun 24, 2019
YouTubeelectronzap
DIY Smart Switch - Part 1 how to use a relay
8:02
DIY Smart Switch - Part 1 how to use a relay
652.1K viewsMay 15, 2017
YouTubebyte sized engineering
How to use an Arduino Relay Module
4:41
How to use an Arduino Relay Module
174.8K viewsFeb 4, 2018
YouTubeTinker & Build
5:37
Arduino Sim800l Relay Control with SMS | Control Home Appliances w…
64.2K viewsNov 25, 2020
YouTubeAhmad Logs
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
117.3K viewsAug 6, 2018
YouTubeMYTECTUTOR
14:51
CNC Machine DIY - SainSmart Genmitsu 3018 PRO Tutorial
197.3K viewsNov 10, 2019
YouTubeElectronic Projects Stefano91ste
12:30
How to use relay with Arduino to control AC or DC load with bare re…
89.8K viewsOct 13, 2018
YouTubeRobojax
1:17
16CH Ethernet Relay Controlled with Blynk and Arduino Mega over Inte…
41.6K viewsNov 10, 2018
YouTubeNeurorad826
20:07
Virtual Pinball: How to install a gear motor!
8.5K viewsApr 6, 2023
YouTubeWay of the Wrench
7:30
Control High Voltage Devices – Arduino Relay Tutorial
644.6K viewsSep 9, 2015
YouTubeHow To Mechatronics
6:18
2 channel Relay module with Arduino
17.9K viewsMay 11, 2020
YouTubeDPV TECHNOLOGY
0:34
8 Channel Relay Module Test with Arduino Mega 2560
37.5K viewsJun 1, 2013
YouTubeSpencer Wilhelm
0:50
24VDC, 8 Channel Relay Module Overview
856 viewsSep 7, 2022
YouTubeATO Inc
0:14
4x4 Relay Matrix Control Using an 8-Channel Relay Module
3M viewsOct 9, 2024
YouTubeToyTech Machines
2:22
8 Channel Electromagnetic relay module with wireless esp8266 RE…
12.9K viewsMar 9, 2020
YouTubeKRIDA Electronics
12:48
Vixen 3 - Arduino Mega 2560 - Sainsmart SSR Relay Board (VIDE…
26.8K viewsNov 12, 2014
YouTubesimon champion
3:55
How To Wire MSD Solid State Relay Module
32.2K viewsApr 27, 2020
YouTubeMSD Performance Ignition
1:01
Raspberry Piでサインスマートの8chリレーを制御してみた
2.4K viewsApr 16, 2018
YouTubeBE GEEKS!! MELONCOKEチャンネル
8:10
Wiring the duel relay module
17.2K viewsAug 22, 2019
YouTubeFussy Feathers
3:04
ESP32 SIM800L | Send and Receive SMS to Control Relay
40.1K viewsApr 15, 2021
YouTubeAhmad Logs
14:31
Home Automation: 4 channel Solid State Relay with Arduino To contr…
26.2K viewsJan 12, 2019
YouTubeRobojax
2:49
DIY homemade Christmas light controller
78.5K viewsNov 22, 2015
YouTubeMichael Yusi
1:22
SainSmart PROVer Offline Controller Basic Operation
25.7K viewsMay 19, 2020
YouTubeSainSmart
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
122.3K viewsJun 11, 2019
YouTubeUnboxing Channel
4:56
E5 Using 5V 1 channel relay module for Arduino RJT05
305.5K viewsApr 2, 2017
YouTubeRobojax
5:04
How to Use Sensors to Control 5V Relays on the Arduino
206.2K viewsNov 24, 2015
YouTubeCircuit Basics
See more videos
Static thumbnail place holder

Shop SainSmart 8 Channel Relay Module

Sponsored
About our ads
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$39.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
Free shipping
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
205
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
205
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$88.00
Relay/analog Combo Module: 8-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14742006)
Automation Direct
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
37
$11.39
Lystin 8 Channel DC 5V DC 230V Relay Module Control Board With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi
Amazon.com
37
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
2
$29.99
DEVMO 8 Channel DC 5V Relay Module Board, (4PACK) Electrical Equipments 8-Ch Optocoupler Compatible With PIC AVR DSP ARM MCU PLC Smart Home Control
Amazon.com
2
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$9.89
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
Amazon.com
1K+
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$27.22
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Relay Board For Various Power Control Applications
Amazon.com
$27.22
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Relay Board For Various Power Control Applications
Amazon.com
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$26.57
Sainsmart 8-Channel Relay Module 8-Channel, Blue
eBay
Free shipping
$26.57
Sainsmart 8-Channel Relay Module 8-Channel, Blue
eBay
Free shipping
$22.39
Sainsmart 8-Channel Relay Module. Sainsmart. Blue. Relay Accessories. 06952131723119.
eBay
3
Free shipping
$22.39
Sainsmart 8-Channel Relay Module. Sainsmart. Blue. Relay Accessories. 06952131723119.
eBay
3
$13.99
Fainwan 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module Compatible With Ar-Duino
Amazon.com
4
$13.99
Fainwan 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module Compatible With Ar-Duino
Amazon.com
4
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
105
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
105
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$16.39
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
6
Free shipping
$16.39
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
6
$35.45
Ethernet IP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering (
Amazon.com
Free shipping
$35.45
Ethernet IP Remote Controller Module 8 Channel Relay Switch 250VAC 10A, Access Control For Android Tablet System, With Protocol For Re Engineering (
Amazon.com
Free shipping
$33.17
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
Free shipping
$33.17
0A DC 12V 36V Relay Secure Remote Control Switch Relay Module For Motor Light Gate Door DIY Controller 433Mhz 8 Channel Remote Control Relay Switch
Amazon.com
Free shipping
$18.82
Power Time Sequence Board 8-Channel QF-S10-8 0.2-4S Adjustable Delay Relay Board Time Sequence Module Electronic Components
Amazon.com
$18.82
Power Time Sequence Board 8-Channel QF-S10-8 0.2-4S Adjustable Delay Relay Board Time Sequence Module Electronic Components
Amazon.com