Shop Arduino Relay Switch Module

Sponsored
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
21
$11.49
Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
21
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
43
$8.99
ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
Amazon.com
43
$9.00
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.00
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$11.99
AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
327
$11.99
AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
327
$7.55
Multicomp Pro 83-17990 5V Trigger Relay Module For Arduino And Raspberry Pi | Other Add-On Boards / Modules
Newark
$7.55
Multicomp Pro 83-17990 5V Trigger Relay Module For Arduino And Raspberry Pi | Other Add-On Boards / Modules
Newark
$1.01
5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
AliExpress
$1.01
5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
AliExpress
$99.95
OSEPP Electronics LTD MECHF-01
DigiKey
30-day returns (most items)
$99.95
OSEPP Electronics LTD MECHF-01
DigiKey
30-day returns
$3.39
$3.99
5V/12V 8-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
AliExpress
Free shipping
15% off
$3.39
$3.99
5V/12V 8-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
AliExpress
Free shipping
$4.57
12V 8 Channel Relay Module With Optocoupler Module For Arduino UNO 2560 ARM PIC AVR Module Board
AliExpress
$4.57
12V 8 Channel Relay Module With Optocoupler Module For Arduino UNO 2560 ARM PIC AVR Module Board
AliExpress
$36.25
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
1K+
Free shipping
$36.25
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
1K+
$6.77
$21.95
5V 12V 24V Relay Module With Optocoupler Relay Output 16Way Relay Module For Arduino PLC Automation
AliExpress
69% off
$6.77
$21.95
5V 12V 24V Relay Module With Optocoupler Relay Output 16Way Relay Module For Arduino PLC Automation
AliExpress
$1.38
$1.43
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$1.38
$1.43
Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
AliExpress
$8.44
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$8.44
5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
AliExpress
$4.99
$6.97
Multi-Channel Relay Shield Module Self-Locking Function Low Pulse Trigger Switch For Arduino NANO
AliExpress
28% off
$4.99
$6.97
Multi-Channel Relay Shield Module Self-Locking Function Low Pulse Trigger Switch For Arduino NANO
AliExpress
$1.25
$1.31
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.25
$1.31
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
AliExpress
$1.37
$2.28
DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 Way PLC
AliExpress
39% off
$1.37
$2.28
DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 Way PLC
AliExpress
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
Free shipping
50% off
$0.20
$0.40
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
AliExpress
Free shipping
$1.39
$1.98
DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 Ch Way Relay Module For Arduino Dc5v
AliExpress
29% off
$1.39
$1.98
DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 Ch Way Relay Module For Arduino Dc5v
AliExpress
$1.20
$2.60
5V 1 2 4 8 Channel Relay Module With Optocoupler.Output X Way For Arduino 1CH 2CH 4CH 8CH
AliExpress
53% off
$1.20
$2.60
5V 1 2 4 8 Channel Relay Module With Optocoupler.Output X Way For Arduino 1CH 2CH 4CH 8CH
AliExpress
$0.90
$1.13
DC 5V/12V/24V 30A 1 Channel Relay Module With Optocoupler High Low Level Trigger For Arduino
AliExpress
Free shipping
20% off
$0.90
$1.13
DC 5V/12V/24V 30A 1 Channel Relay Module With Optocoupler High Low Level Trigger For Arduino
AliExpress
Free shipping
$8.50
Keyestudio 4 Channel 5V Relay Shield Module For Arduino UNO R3
Aliexpress
Free shipping
$8.50
Keyestudio 4 Channel 5V Relay Shield Module For Arduino UNO R3
Aliexpress
Free shipping
$190.30
($19.03/Pc) TSX00003 Arduino Arduino MKR Relay Protoshield
Onlinecomponents.com
30-day returns (most items)
$190.30
($19.03/Pc) TSX00003 Arduino Arduino MKR Relay Protoshield
Onlinecomponents.com
30-day returns
$1.69
Mini 1 Channel 5V DC DPDT Relay Board Double Pole Double Throw Switch Module HK19F PCB For Arduino
Aliexpress
Free shipping
$1.69
Mini 1 Channel 5V DC DPDT Relay Board Double Pole Double Throw Switch Module HK19F PCB For Arduino
Aliexpress
Free shipping
$3.13
Micro USB 5V 4-Channel USB Relay Module Trigger Relay Module Serial Port For Arduino Board Module
AliExpress
Free shipping
$3.13
Micro USB 5V 4-Channel USB Relay Module Trigger Relay Module Serial Port For Arduino Board Module
AliExpress
Free shipping
$1.21
5V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino
AliExpress
$1.21
5V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino
AliExpress
$6.99
Treedix DC 5V Channel Relay Board Module Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered Compatible With Arduino Raspberry
Walmart
Free shipping
$6.99
Treedix DC 5V Channel Relay Board Module Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered Compatible With Arduino Raspberry
Walmart
Free shipping
$26.99
3Pcs 2Pcs EMR Relay, 1Pc SMD AC TRIAC PWM 8A Dimmer For Arduino Raspberry
eBay.com
Free shipping
$26.99
3Pcs 2Pcs EMR Relay, 1Pc SMD AC TRIAC PWM 8A Dimmer For Arduino Raspberry
eBay.com
Free shipping
$15.99
HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Amazon.com
38
$15.99
HUAREW 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger (Pack Of 10)
Amazon.com
38
$27.03
Triumph GT6, Triumph TR6, Relay - 142169A
EC1 Rimmer Bros US
$27.03
Triumph GT6, Triumph TR6, Relay - 142169A
EC1 Rimmer Bros US
$2.08
1PCS 5V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay
Aliexpress
Free shipping
$2.08
1PCS 5V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay
Aliexpress
Free shipping
$5.27
Rover 200/25/MG ZR, Instrument Pack Printed Circuit Board MPH/KMH - YAH100830 - MG Rover
EC1 Rimmer Bros US
Free shipping
$5.27
Rover 200/25/MG ZR, Instrument Pack Printed Circuit Board MPH/KMH - YAH100830 - MG Rover
EC1 Rimmer Bros US
Free shipping
$2.54
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
$2.54
4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino
AliExpress
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
491
$8.59
Hiletgo 2Pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 12V
Amazon.com
491
$15.30
Seeed Studio 103020137 Relay Board, Arduino/Raspberry Pi | Relay Boards
Newark
$15.30
Seeed Studio 103020137 Relay Board, Arduino/Raspberry Pi | Relay Boards
Newark
$1.97
Stmicroelectronics HVLED001BTR IC LED DRIVER OFFL PWM 10SSOP
DigiKey
30-day returns (most items)
$1.97
Stmicroelectronics HVLED001BTR IC LED DRIVER OFFL PWM 10SSOP
DigiKey
30-day returns
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
$11.93
Seeed Studio 103020133 Spdt Relay Board, Arduino Board | Relay Boards
Newark
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    Shop Arduino Relay Switch Module

    Sponsored
    $11.49
    Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
    Amazon.com
    21
    $11.49
    Hiletgo 24V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
    Amazon.com
    21
    $8.99
    ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
    Amazon.com
    43
    $8.99
    ELEGOO 8 Channel DC 5V Relay Module With Optocoupler Compatible With Arduino UNO R3 MEGA 1280 DSP ARM PIC AVR STM32
    Amazon.com
    43
    $9.00
    Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
    Newark
    $9.00
    Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
    Newark
    $11.99
    AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
    Amazon.com
    327
    $11.99
    AEDIKO 10Pcs DC 5V Relay Module 1 Channel Relay Switch Relay Board With Optocoupler Isolation Support High Or Low Level Trigger
    Amazon.com
    327
    $7.55
    Multicomp Pro 83-17990 5V Trigger Relay Module For Arduino And Raspberry Pi | Other Add-On Boards / Modules
    Newark
    $7.55
    Multicomp Pro 83-17990 5V Trigger Relay Module For Arduino And Raspberry Pi | Other Add-On Boards / Modules
    Newark
    $1.01
    5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
    AliExpress
    $1.01
    5V/12V/24V 4 Channel Relay Module 4-Channel Relay Control Board For Arduino With Optocoupler Relay
    AliExpress
    $99.95
    OSEPP Electronics LTD MECHF-01
    DigiKey
    30-day returns (most items)
    $99.95
    OSEPP Electronics LTD MECHF-01
    DigiKey
    30-day returns
    $3.39
    $3.99
    5V/12V 8-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
    AliExpress
    Free shipping
    15% off
    $3.39
    $3.99
    5V/12V 8-Channel Relay Module With Photocoupler Used In Arduino Raspberry Pi
    AliExpress
    Free shipping
    $4.57
    12V 8 Channel Relay Module With Optocoupler Module For Arduino UNO 2560 ARM PIC AVR Module Board
    AliExpress
    $4.57
    12V 8 Channel Relay Module With Optocoupler Module For Arduino UNO 2560 ARM PIC AVR Module Board
    AliExpress
    $36.25
    Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
    Amazon.com
    1K+
    Free shipping
    $36.25
    Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
    Amazon.com
    1K+
    $6.77
    $21.95
    5V 12V 24V Relay Module With Optocoupler Relay Output 16Way Relay Module For Arduino PLC Automation
    AliExpress
    69% off
    $6.77
    $21.95
    5V 12V 24V Relay Module With Optocoupler Relay Output 16Way Relay Module For Arduino PLC Automation
    AliExpress
    $1.38
    $1.43
    Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
    AliExpress
    $1.38
    $1.43
    Relay 5V/12V 1 2 4 6 8-Channel Relay Module Raspberry Relay With Photocoupler Used In Arduino
    AliExpress
    $8.44
    5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
    AliExpress
    $8.44
    5V/12V/24V 16 Channel Relay Module For Arduino ARM PIC AVR DSP Electronic Relay Plate Belt
    AliExpress
    $4.99
    $6.97
    Multi-Channel Relay Shield Module Self-Locking Function Low Pulse Trigger Switch For Arduino NANO
    AliExpress
    28% off
    $4.99
    $6.97
    Multi-Channel Relay Shield Module Self-Locking Function Low Pulse Trigger Switch For Arduino NANO
    AliExpress
    $1.25
    $1.31
    5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
    AliExpress
    $1.25
    $1.31
    5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC
    AliExpress
    $1.37
    $2.28
    DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 Way PLC
    AliExpress
    39% off
    $1.37
    $2.28
    DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 Way PLC
    AliExpress
    $0.20
    $0.40
    5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
    AliExpress
    Free shipping
    50% off
    $0.20
    $0.40
    5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino
    AliExpress
    Free shipping
    $1.39
    $1.98
    DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 Ch Way Relay Module For Arduino Dc5v
    AliExpress
    29% off
    $1.39
    $1.98
    DC 5V 12V Relay Module With Optocoupler Relay Output 1 2 4 8 Ch Way Relay Module For Arduino Dc5v
    AliExpress

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