Relay Module Circuit
12V 8 Channel Relay Module Board With Optocoupler Isolation, 10A High Current 8-Way Relay Module For Arduino Industrial Automation PLC Control (12V 8S
12V 8 Channel Relay Module Board With Optocoupler Isolation, 10A High Current 8-Way Relay Module For Arduino Industrial Automation PLC Control (12V 8S
Walmart
$
11
.
75
12V 8 Channel Relay Module Board With Optocoupler Isolation, 10A High Current 8-Way Relay Module For Arduino Industrial Automation PLC Control (12V 8S
12V 8 Channel Relay Module Board With Optocoupler Isolation, 10A High Current 8-Way Relay Module For Arduino Industrial Automation PLC Control (12V 8S
Walmart
$
11
.
75
12V 1 Channel Relay Module Board With Optocoupler Isolation, 10A Ac250v/Dc30v Single Channel Relay For Arduino Home Automation DIY Projects (12V 1S)
12V 1 Channel Relay Module Board With Optocoupler Isolation, 10A Ac250v/Dc30v Single Channel Relay For Arduino Home Automation DIY Projects (12V 1S)
Walmart
$
8
.
31
12V 1 Channel Relay Module Board With Optocoupler Isolation, 10A Ac250v/Dc30v Single Channel Relay For Arduino Home Automation DIY Projects (12V 1S)
12V 1 Channel Relay Module Board With Optocoupler Isolation, 10A Ac250v/Dc30v Single Channel Relay For Arduino Home Automation DIY Projects (12V 1S)
Walmart
$
8
.
31
GUETNEU Relay Board, Relay Module 2 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T732C-D24)
GUETNEU Relay Board, Relay Module 2 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T732C-D24)
Amazon.com
$
15
.
99
GUETNEU Relay Board, Relay Module 2 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T732C-D24)
GUETNEU Relay Board, Relay Module 2 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T732C-D24)
Amazon.com
$
15
.
99
These relays are praised for their versatility, quality, and ease of installation. They work well for various applications, such as converting 24V A.rünsing to 12V UPS, connecting appliances, and creating animation. However, some users wish for better enclosed housing and better wiring instructions.
Rupoun 4 Channel Relay Module 30A Circuit Automatic Control High Low Level Trigger 5V [Cite: 11]
Rupoun 4 Channel Relay Module 30A Circuit Automatic Control High Low Level Trigger 5V [Cite: 11]
Walmart
$
16
.
54
Rupoun 4 Channel Relay Module 30A Circuit Automatic Control High Low Level Trigger 5V [Cite: 11]
Rupoun 4 Channel Relay Module 30A Circuit Automatic Control High Low Level Trigger 5V [Cite: 11]
Walmart
$
16
.
54
Free shipping
2-Channel 5V Relay Module With Optocoupler MCU Development Board Accessory For Arduino, PLC Control
2-Channel 5V Relay Module With Optocoupler MCU Development Board Accessory For Arduino, PLC Control
Walmart
$
12
.
87
2-Channel 5V Relay Module With Optocoupler MCU Development Board Accessory For Arduino, PLC Control
2-Channel 5V Relay Module With Optocoupler MCU Development Board Accessory For Arduino, PLC Control
Walmart
$
12
.
87
Free shipping
Relay Module,4-Channel 12V 12V 30A Optocoupler Isolation 30A Relay 4-Channel Relay 4-Channel Xibany Sdads Relay D Optocoupler Dabey 4-Channel Relay
Relay Module,4-Channel 12V 12V 30A Optocoupler Isolation 30A Relay 4-Channel Relay 4-Channel Xibany Sdads Relay D Optocoupler Dabey 4-Channel Relay
Walmart
$
14
.
93
Relay Module,4-Channel 12V 12V 30A Optocoupler Isolation 30A Relay 4-Channel Relay 4-Channel Xibany Sdads Relay D Optocoupler Dabey 4-Channel Relay
Relay Module,4-Channel 12V 12V 30A Optocoupler Isolation 30A Relay 4-Channel Relay 4-Channel Xibany Sdads Relay D Optocoupler Dabey 4-Channel Relay
Walmart
$
14
.
93
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
$
16
.
99
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
4 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board(2PCS) (4 Channel 12V Relay, 4 Channel 12V Relay)
Amazon.com
$
16
.
99
These compact relay boards are generally praised for their functionality and ease of use in various projects. However, some customers experienced defective relays, short lifespan, and issues with the terminal screws.
1Pcs 4 Channel Relay Module Esp-01 Relay Switch Board DC 12V
1Pcs 4 Channel Relay Module Esp-01 Relay Switch Board DC 12V
Walmart
$
14
1Pcs 4 Channel Relay Module Esp-01 Relay Switch Board DC 12V
1Pcs 4 Channel Relay Module Esp-01 Relay Switch Board DC 12V
Walmart
$
14
Free shipping
Industrial 6-Channel Rp2350 Relay Module, Onboard Rs485 / Pico HAT Interfaces, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mou
Industrial 6-Channel Rp2350 Relay Module, Onboard Rs485 / Pico HAT Interfaces, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mou
Walmart
$
58
.
99
Industrial 6-Channel Rp2350 Relay Module, Onboard Rs485 / Pico HAT Interfaces, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mou
Industrial 6-Channel Rp2350 Relay Module, Onboard Rs485 / Pico HAT Interfaces, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mou
Walmart
$
58
.
99
Free shipping
ESP Relay Module Two Channel 5V Relay Board With 4MB Flash For Secondary Development Learning Dope Programmable Relay Board With Stable IO Pins And UA
ESP Relay Module Two Channel 5V Relay Board With 4MB Flash For Secondary Development Learning Dope Programmable Relay Board With Stable IO Pins And UA
VXB.com
$
34
.
99
$
80
ESP Relay Module Two Channel 5V Relay Board With 4MB Flash For Secondary Development Learning Dope Programmable Relay Board With Stable IO Pins And UA
ESP Relay Module Two Channel 5V Relay Board With 4MB Flash For Secondary Development Learning Dope Programmable Relay Board With Stable IO Pins And UA
VXB.com
$
34
.
99
$
80
Free shipping
TIANXUAN Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino UNO R3 MEGA Project 1280 DSP ARM PIC
TIANXUAN Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino UNO R3 MEGA Project 1280 DSP ARM PIC
ibspot
$
23
.
28
TIANXUAN Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino UNO R3 MEGA Project 1280 DSP ARM PIC
TIANXUAN Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino UNO R3 MEGA Project 1280 DSP ARM PIC
ibspot
$
23
.
28
DEWIN Single Channel Relay Module, DC 12V Relay Module Bistable Switch Relay Circuit Trigger Switch Relay Control Module
DEWIN Single Channel Relay Module, DC 12V Relay Module Bistable Switch Relay Circuit Trigger Switch Relay Control Module
ibspot
$
42
.
67
DEWIN Single Channel Relay Module, DC 12V Relay Module Bistable Switch Relay Circuit Trigger Switch Relay Control Module
DEWIN Single Channel Relay Module, DC 12V Relay Module Bistable Switch Relay Circuit Trigger Switch Relay Control Module
ibspot
$
42
.
67
Sain Smart 101-70-101 4-Channel Relay Module Printed Circuit PCB
Sain Smart 101-70-101 4-Channel Relay Module Printed Circuit PCB
Trainz
$
10
Sain Smart 101-70-101 4-Channel Relay Module Printed Circuit PCB
Sain Smart 101-70-101 4-Channel Relay Module Printed Circuit PCB
Trainz
$
10
Waves Relay Module, 5V, 2 Circuits, Set Of 2
Waves Relay Module, 5V, 2 Circuits, Set Of 2
ibspot
$
20
.
35
Waves Relay Module, 5V, 2 Circuits, Set Of 2
Waves Relay Module, 5V, 2 Circuits, Set Of 2
ibspot
$
20
.
35
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And Low Level Trigger For Arduino
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And Low Level Trigger For Arduino
Aliexpress
$
3
.
81
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And Low Level Trigger For Arduino
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And Low Level Trigger For Arduino
Aliexpress
$
3
.
81
Arduino & Maker Relay ModulesRelay modules designed for Arduino and other microcontroller platforms, ideal for hobbyists and makers building automation or control projects.
Solid State RelaysSolid state relays offer silent operation, long lifespan, and fast switching for industrial and home automation applications.
Automotive RelaysRelays designed for automotive electrical systems, used in lighting, ignition, and accessory control.
Home Automation RelaysRelay modules that integrate with smart home systems to control lighting, appliances, and security devices.
Industrial Relay ModulesHeavy-duty relay modules built for industrial machinery, process control, and high-load applications.
Wireless Relay ModulesRelay modules with wireless control capabilities via Wi-Fi, Bluetooth, or RF for remote switching.
Multi-Channel Relay ModulesRelay boards with multiple channels for controlling several devices from a single module.
Waterproof RelaysRelays designed to withstand moisture and harsh outdoor environments.
All products
16% drop
16% drop
Tonysa 5 V 16 Channel Relay Module, DC 5 V USB Relay Module Computer Switch Control With Integrated USB Interface/High-Quality Circuit Boards, Default
Tonysa 5 V 16 Channel Relay Module, DC 5 V USB Relay Module Computer Switch Control With Integrated USB Interface/High-Quality Circuit Boards, Default
ibspot
$
35
.
28
16% drop
16% drop
Tonysa 5 V 16 Channel Relay Module, DC 5 V USB Relay Module Computer Switch Control With Integrated USB Interface/High-Quality Circuit Boards, Default
Tonysa 5 V 16 Channel Relay Module, DC 5 V USB Relay Module Computer Switch Control With Integrated USB Interface/High-Quality Circuit Boards, Default
ibspot
$
35
.
28
Eurogi Emr212 Relay Circuit Board Module G2R-2 24Vdc 120Vac 5A 250Vac 30Vdc Ip00
Eurogi Emr212 Relay Circuit Board Module G2R-2 24Vdc 120Vac 5A 250Vac 30Vdc Ip00
Auto2mation
$
233
Eurogi Emr212 Relay Circuit Board Module G2R-2 24Vdc 120Vac 5A 250Vac 30Vdc Ip00
Eurogi Emr212 Relay Circuit Board Module G2R-2 24Vdc 120Vac 5A 250Vac 30Vdc Ip00
Auto2mation
$
233
Relay Module 2 Way 12V Input Relays Switch Board Shields For Circuit Communicationn
Relay Module 2 Way 12V Input Relays Switch Board Shields For Circuit Communicationn
ibspot
$
18
.
93
Relay Module 2 Way 12V Input Relays Switch Board Shields For Circuit Communicationn
Relay Module 2 Way 12V Input Relays Switch Board Shields For Circuit Communicationn
ibspot
$
18
.
93
20% drop
20% drop
Walfront Single DC 3V/3.3V Relay High Level Driver Module Relay Insulated Drive Control Module For Control 10A 250VAC, 10A 30VDC Circuit Automatic
Walfront Single DC 3V/3.3V Relay High Level Driver Module Relay Insulated Drive Control Module For Control 10A 250VAC, 10A 30VDC Circuit Automatic
ibspot
$
23
.
14
20% drop
20% drop
Walfront Single DC 3V/3.3V Relay High Level Driver Module Relay Insulated Drive Control Module For Control 10A 250VAC, 10A 30VDC Circuit Automatic
Walfront Single DC 3V/3.3V Relay High Level Driver Module Relay Insulated Drive Control Module For Control 10A 250VAC, 10A 30VDC Circuit Automatic
ibspot
$
23
.
14
Industrial Pico 8-Channel Relay Module Power Isolation Optocoupler Protection Circuit RGB Light Raspberry Pi Pico Header Compatibility
Industrial Pico 8-Channel Relay Module Power Isolation Optocoupler Protection Circuit RGB Light Raspberry Pi Pico Header Compatibility
Banggood
$
20
.
99
Industrial Pico 8-Channel Relay Module Power Isolation Optocoupler Protection Circuit RGB Light Raspberry Pi Pico Header Compatibility
Industrial Pico 8-Channel Relay Module Power Isolation Optocoupler Protection Circuit RGB Light Raspberry Pi Pico Header Compatibility
Banggood
$
20
.
99
2Pcs 5V 1 Channel Relay Module One Channel Relay Expansion Module Board
2Pcs 5V 1 Channel Relay Module One Channel Relay Expansion Module Board
Banggood
$
7
.
99
2Pcs 5V 1 Channel Relay Module One Channel Relay Expansion Module Board
2Pcs 5V 1 Channel Relay Module One Channel Relay Expansion Module Board
Banggood
$
7
.
99
3Pcs 12V Power On Delay Relay Module Delay Circuit Module NE555 Chip Geekcreit For Arduino - Products That Work With Off
3Pcs 12V Power On Delay Relay Module Delay Circuit Module NE555 Chip Geekcreit For Arduino - Products That Work With Off
Banggood.com
$
12
.
59
3Pcs 12V Power On Delay Relay Module Delay Circuit Module NE555 Chip Geekcreit For Arduino - Products That Work With Off
3Pcs 12V Power On Delay Relay Module Delay Circuit Module NE555 Chip Geekcreit For Arduino - Products That Work With Off
Banggood.com
$
12
.
59
P&B 025-2 Relay Circuit Board Module
P&B 025-2 Relay Circuit Board Module
Auto2mation
$
316
P&B 025-2 Relay Circuit Board Module
P&B 025-2 Relay Circuit Board Module
Auto2mation
$
316
16 Channel 24V Relay Module Shield For Arduino 16 Channel Relay Board With Optocoupler Relay AVR 51 PIC Relay Module Shield
16 Channel 24V Relay Module Shield For Arduino 16 Channel Relay Board With Optocoupler Relay AVR 51 PIC Relay Module Shield
Shopping FM
$
29
.
20
16 Channel 24V Relay Module Shield For Arduino 16 Channel Relay Board With Optocoupler Relay AVR 51 PIC Relay Module Shield
16 Channel 24V Relay Module Shield For Arduino 16 Channel Relay Board With Optocoupler Relay AVR 51 PIC Relay Module Shield
Shopping FM
$
29
.
20
Gtiwung One Channel Relay Module 12 V, 1 Channel Relay Board With Optocoupler Isolation, High Level Trigger Relay Module
Gtiwung One Channel Relay Module 12 V, 1 Channel Relay Board With Optocoupler Isolation, High Level Trigger Relay Module
Everymarket INC
$
35
.
12
Gtiwung One Channel Relay Module 12 V, 1 Channel Relay Board With Optocoupler Isolation, High Level Trigger Relay Module
Gtiwung One Channel Relay Module 12 V, 1 Channel Relay Board With Optocoupler Isolation, High Level Trigger Relay Module
Everymarket INC
$
35
.
12
4 Channel Relay Module, 4 Channel Relay Board 5 V Relay Module With Optocoupler High & Low Trigger Module For 5 V/12 V/2
4 Channel Relay Module, 4 Channel Relay Board 5 V Relay Module With Optocoupler High & Low Trigger Module For 5 V/12 V/2
Everymarket INC
$
26
.
80
4 Channel Relay Module, 4 Channel Relay Board 5 V Relay Module With Optocoupler High & Low Trigger Module For 5 V/12 V/2
4 Channel Relay Module, 4 Channel Relay Board 5 V Relay Module With Optocoupler High & Low Trigger Module For 5 V/12 V/2
Everymarket INC
$
26
.
80
Wincal Relay Dc 12 V Single Channel Module Bistable Switch Circuit Trigger Switch Relay Control Module
Wincal Relay Dc 12 V Single Channel Module Bistable Switch Circuit Trigger Switch Relay Control Module
Everymarket INC
$
25
.
94
Wincal Relay Dc 12 V Single Channel Module Bistable Switch Circuit Trigger Switch Relay Control Module
Wincal Relay Dc 12 V Single Channel Module Bistable Switch Circuit Trigger Switch Relay Control Module
Everymarket INC
$
25
.
94
Dc 12 V Relay Module, Fydun Bistable Switch Relay Single Channel Bistable Circuit Trigger Switch Relay Control Module Wi
Dc 12 V Relay Module, Fydun Bistable Switch Relay Single Channel Bistable Circuit Trigger Switch Relay Control Module Wi
Everymarket INC
$
25
.
56
Dc 12 V Relay Module, Fydun Bistable Switch Relay Single Channel Bistable Circuit Trigger Switch Relay Control Module Wi
Dc 12 V Relay Module, Fydun Bistable Switch Relay Single Channel Bistable Circuit Trigger Switch Relay Control Module Wi
Everymarket INC
$
25
.
56
Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Uno R3 Mega Pro
Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Uno R3 Mega Pro
Everymarket INC
$
24
.
52
Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Uno R3 Mega Pro
Relay Module 4 Channel Dc 5V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Uno R3 Mega Pro
Everymarket INC
$
24
.
52
Diann 30 A 4 Channel Relay Module 5 V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolatio
Diann 30 A 4 Channel Relay Module 5 V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolatio
Everymarket INC
$
32
.
71
Diann 30 A 4 Channel Relay Module 5 V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolatio
Diann 30 A 4 Channel Relay Module 5 V Relay Module Expansion Board High Low Level Trigger With With Optocoupler Isolatio
Everymarket INC
$
32
.
71
Yizhet 5 V 8 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Yizhet 5 V 8 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Everymarket INC
$
26
.
24
Yizhet 5 V 8 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Yizhet 5 V 8 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Everymarket INC
$
26
.
24
Relay Module Set Of 5 1 Channel Dc 5 V Relay Module Development Board With High Low Level Trigger Optocoupler
Relay Module Set Of 5 1 Channel Dc 5 V Relay Module Development Board With High Low Level Trigger Optocoupler
Everymarket INC
$
14
.
79
Relay Module Set Of 5 1 Channel Dc 5 V Relay Module Development Board With High Low Level Trigger Optocoupler
Relay Module Set Of 5 1 Channel Dc 5 V Relay Module Development Board With High Low Level Trigger Optocoupler
Everymarket INC
$
14
.
79
Yizhet 5 V 2 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Yizhet 5 V 2 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Everymarket INC
$
21
.
68
Yizhet 5 V 2 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Yizhet 5 V 2 Channel Relay, Dc 5 V 230 V Relay Shield Module Control Board With Optocoupler For Raspberry Pi Arduino Pic
Everymarket INC
$
21
.
68
These relays are reliable and compatible with various home tolerances, such as RaspberryPis and lithium. However, some users experienced issues with connectors, durability, and the relays turning on at low levels.
Dr25 E01 Dpdt Relay Module Double Pole Double Throw Self Locking Bistable Relay Module Board (Dc 6 24 V)
Dr25 E01 Dpdt Relay Module Double Pole Double Throw Self Locking Bistable Relay Module Board (Dc 6 24 V)
Everymarket INC
$
29
.
13
Dr25 E01 Dpdt Relay Module Double Pole Double Throw Self Locking Bistable Relay Module Board (Dc 6 24 V)
Dr25 E01 Dpdt Relay Module Double Pole Double Throw Self Locking Bistable Relay Module Board (Dc 6 24 V)
Everymarket INC
$
29
.
13
1Pcs 5V 1 2 4 6 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock - Integrated Circuits - Aliexpress
1Pcs 5V 1 2 4 6 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock - Integrated Circuits - Aliexpress
AliExpress
$
0
.
63
1Pcs 5V 1 2 4 6 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock - Integrated Circuits - Aliexpress
1Pcs 5V 1 2 4 6 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock - Integrated Circuits - Aliexpress
AliExpress
$
0
.
63
Relay Board 12 V, 16 Channel Relay Module Interface Board High Low Level Trigger Dc 5/12/24 V Interface Board With Many
Relay Board 12 V, 16 Channel Relay Module Interface Board High Low Level Trigger Dc 5/12/24 V Interface Board With Many
Everymarket INC
$
75
.
08
Relay Board 12 V, 16 Channel Relay Module Interface Board High Low Level Trigger Dc 5/12/24 V Interface Board With Many
Relay Board 12 V, 16 Channel Relay Module Interface Board High Low Level Trigger Dc 5/12/24 V Interface Board With Many
Everymarket INC
$
75
.
08
DC 5V/12V/24V 0-100 Seconds Adjustable JK11 Cycle Double Adjustable Relay Module Delay Module Intermittent Circuit Module - Aliexpress
DC 5V/12V/24V 0-100 Seconds Adjustable JK11 Cycle Double Adjustable Relay Module Delay Module Intermittent Circuit Module - Aliexpress
Aliexpress
$
1
.
82
DC 5V/12V/24V 0-100 Seconds Adjustable JK11 Cycle Double Adjustable Relay Module Delay Module Intermittent Circuit Module - Aliexpress
DC 5V/12V/24V 0-100 Seconds Adjustable JK11 Cycle Double Adjustable Relay Module Delay Module Intermittent Circuit Module - Aliexpress
Aliexpress
$
1
.
82
1Pcs 5V 12V 24V DC-AC Solid State Relay Module G3MB-202P G3MB 202P PCB SIP SSR AC 240V 2A Snubber Circuit Resistor Relay Switch
1Pcs 5V 12V 24V DC-AC Solid State Relay Module G3MB-202P G3MB 202P PCB SIP SSR AC 240V 2A Snubber Circuit Resistor Relay Switch
2
Aliexpress
$
1
.
53
$
1
.
56
1Pcs 5V 12V 24V DC-AC Solid State Relay Module G3MB-202P G3MB 202P PCB SIP SSR AC 240V 2A Snubber Circuit Resistor Relay Switch
1Pcs 5V 12V 24V DC-AC Solid State Relay Module G3MB-202P G3MB 202P PCB SIP SSR AC 240V 2A Snubber Circuit Resistor Relay Switch
2
Aliexpress
$
1
.
53
$
1
.
56
5V 12V Relay Module1 2 4 6 8 Channel With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock
5V 12V Relay Module1 2 4 6 8 Channel With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock
Aliexpress
$
3
.
46
5V 12V Relay Module1 2 4 6 8 Channel With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock
5V 12V Relay Module1 2 4 6 8 Channel With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock
Aliexpress
$
3
.
46
5V 12V 4-Channel Relay Module With Optocoupler Relay 4 Channel Relay Board 4 Way Relay Module Shield
5V 12V 4-Channel Relay Module With Optocoupler Relay 4 Channel Relay Board 4 Way Relay Module Shield
AliExpress
$
5
.
55
5V 12V 4-Channel Relay Module With Optocoupler Relay 4 Channel Relay Board 4 Way Relay Module Shield
5V 12V 4-Channel Relay Module With Optocoupler Relay 4 Channel Relay Board 4 Way Relay Module Shield
AliExpress
$
5
.
55
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999 Minutes Adjustable XY-J02
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999 Minutes Adjustable XY-J02
Aliexpress
$
6
.
83
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999 Minutes Adjustable XY-J02
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999 Minutes Adjustable XY-J02
Aliexpress
$
6
.
83
Relay Module 5V 12V 24V Relay Expansion Board 1 2 4 6 8 Way With Optocoupler Relay For Arduino
Relay Module 5V 12V 24V Relay Expansion Board 1 2 4 6 8 Way With Optocoupler Relay For Arduino
Aliexpress
$
2
.
66
$
5
.
33
Relay Module 5V 12V 24V Relay Expansion Board 1 2 4 6 8 Way With Optocoupler Relay For Arduino
Relay Module 5V 12V 24V Relay Expansion Board 1 2 4 6 8 Way With Optocoupler Relay For Arduino
Aliexpress
$
2
.
66
$
5
.
33
DC 5V/12V/24V 8 Channel SSR Solid State Relay Module Board For Arduino G3MB-202P
DC 5V/12V/24V 8 Channel SSR Solid State Relay Module Board For Arduino G3MB-202P
Aliexpress
$
12
.
74
DC 5V/12V/24V 8 Channel SSR Solid State Relay Module Board For Arduino G3MB-202P
DC 5V/12V/24V 8 Channel SSR Solid State Relay Module Board For Arduino G3MB-202P
Aliexpress
$
12
.
74
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
     
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DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
AliExpress
$
21
.
01
$
24
.
11
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
     
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DC 9-24V Relay Module 4-Channel/8-Channel ESP32 RS485 Modbus WIFI Bluetooth Relay Optocoupler
AliExpress
$
21
.
01
$
24
.
11
Free shipping
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1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999
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