购买 8 relay module

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$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
$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
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
$11.89
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
$11.89
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
$39.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
Free shipping
$39.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
$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
$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
$13.49
Relay Module, 12V 8 Channel Low Level Trigger Relay Module With Optocoupler For Automation Equipment Control(12V)
Amazon.com
Free shipping
$13.49
Relay Module, 12V 8 Channel Low Level Trigger Relay Module With Optocoupler For Automation Equipment Control(12V)
Amazon.com
$11.99
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$11.99
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$19.37
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
$19.37
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
$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
折扣 12%
$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
$17.81
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$17.81
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$28.66
Hilitand 8 Channel Relay Module, 12V DC Power, RS232 DB9 Female Interface, Manual Operation, Industrial Relay Module
Amazon.com
$28.66
Hilitand 8 Channel Relay Module, 12V DC Power, RS232 DB9 Female Interface, Manual Operation, Industrial Relay Module
Amazon.com
$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
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
$34.83
Ethernet IP Remote Controller Module 8-Channel Relay Switch 250VAC 10A With Web Server Access For Smart Home Automation White
Amazon.com
$34.83
Ethernet IP Remote Controller Module 8-Channel Relay Switch 250VAC 10A With Web Server Access For Smart Home Automation White
Amazon.com
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$36.39
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
Free shipping
$36.39
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
$25.29
Multifunction Time Relay Module, 8-36V 4-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED
Amazon.com
$25.29
Multifunction Time Relay Module, 8-36V 4-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED
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
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$40.31
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
Free shipping
$40.31
Waveshare Industrial Modbus RTU 8-Ch Relay Module With RS485 Bus, Multi Isolation Protection, 5V Voltage
Amazon.com
$59.40
MD-DORL8 8-Pin Relay Output Module (M00204)
Saelig Company Inc
$59.40
MD-DORL8 8-Pin Relay Output Module (M00204)
Saelig Company Inc
$20.79
Relay Module Control BLE Dev Board, 8 Channel 5 To 30V, Stable With 4m Flash, Suitable For Smart Home Control
Amazon.com
Free shipping
$20.79
Relay Module Control BLE Dev Board, 8 Channel 5 To 30V, Stable With 4m Flash, Suitable For Smart Home Control
Amazon.com
$36.99
ANMBEST 8 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com
Free shipping
$36.99
ANMBEST 8 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com
$89.00
Automation Direct | D2-08TR | Output Relay Module 8 Point |
Classic Automation
$89.00
Automation Direct | D2-08TR | Output Relay Module 8 Point |
Classic Automation
$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
$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
$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
$228.00
Siemens | 6ES5451-8MR12 | Relay Module - 8 Relay Output |
Classic Automation
$228.00
Siemens | 6ES5451-8MR12 | Relay Module - 8 Relay Output |
Classic Automation
$230.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
$230.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
$35.99
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
Free shipping
$35.99
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
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购买 8 relay module

广告
关于我们的广告
$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
$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
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
$10.97
8 Channel 5V Relay Module With Optocoupler Isolation Support High And Low Level Red Board
Amazon.com
$11.89
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
$11.89
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
$39.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
Free shipping
$39.99
KRIDA Electronics 8 Channel I2C Interface Relay Module For Arduino, Raspberry PI, Home Assistant YAML, ESP32, 10A Peak LED Indicator, SPDT Switch
Amazon.com
$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
$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
$13.49
Relay Module, 12V 8 Channel Low Level Trigger Relay Module With Optocoupler For Automation Equipment Control(12V)
Amazon.com
Free shipping
$13.49
Relay Module, 12V 8 Channel Low Level Trigger Relay Module With Optocoupler For Automation Equipment Control(12V)
Amazon.com
$11.99
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$11.99
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
$19.37
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
$19.37
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
$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
折扣 12%
$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
$17.81
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$17.81
Smart Board, USB Relay, 12V 8 Channel Relay Controller Switch Module Smart Relay Module For Intelligent Switch Control
Amazon.com
$28.66
Hilitand 8 Channel Relay Module, 12V DC Power, RS232 DB9 Female Interface, Manual Operation, Industrial Relay Module
Amazon.com
$28.66
Hilitand 8 Channel Relay Module, 12V DC Power, RS232 DB9 Female Interface, Manual Operation, Industrial Relay Module
Amazon.com
$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
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
$34.83
Ethernet IP Remote Controller Module 8-Channel Relay Switch 250VAC 10A With Web Server Access For Smart Home Automation White
Amazon.com
$34.83
Ethernet IP Remote Controller Module 8-Channel Relay Switch 250VAC 10A With Web Server Access For Smart Home Automation White
Amazon.com
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$11.18
Hibctr 12V 8-Channel Relay Module With Optocoupler Isolation - High/Low Level Trigger 10A 250VAC For Arduino/PLC Industrial Control
Amazon.com
$36.39
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
Free shipping
$36.39
Oumefar DC 8-36V 8-Channel Multifunction Time Delay Relay Interface Ard Module Optocoupler LED Relay Ard For Various Power Control Applications
Amazon.com
$25.29
Multifunction Time Relay Module, 8-36V 4-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED
Amazon.com
$25.29
Multifunction Time Relay Module, 8-36V 4-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED
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
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation