购买 8 relay module

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$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$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
31
$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
31
$15.79
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
Free shipping
$15.79
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
Free shipping
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$75.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$75.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$281.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$281.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$8.63
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$8.63
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$1.68
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.68
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.77
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And
Aliexpress
$1.77
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And
Aliexpress
$2.14
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$2.14
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$31.06
$45.68
GEYA 2NG2R 8 Channel Relay Module 2NO2NC 12V 24V AC & DC DPDT Relay For PLC Automation Project
Aliexpress
Free shipping
折扣 32%
$31.06
$45.68
GEYA 2NG2R 8 Channel Relay Module 2NO2NC 12V 24V AC & DC DPDT Relay For PLC Automation Project
Aliexpress
Free shipping
$141.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$141.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$138.00
Toshiba | EX10MR062 | 8 Point Relay Output Module |
Classic Automation
$138.00
Toshiba | EX10MR062 | 8 Point Relay Output Module |
Classic Automation
$1.61
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
$1.61
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
$4.07
1 2 4 8 Channel Low-Level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid
Aliexpress
$4.07
1 2 4 8 Channel Low-Level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid
Aliexpress
$36.92
$38.86
WS-DMX-RELAY-8CH 8CH Relay Switch Dmx512 Controller, Relay Output,DMX512 Relay Control,8Way Relay
Aliexpress
Free shipping
$36.92
$38.86
WS-DMX-RELAY-8CH 8CH Relay Switch Dmx512 Controller, Relay Output,DMX512 Relay Control,8Way Relay
Aliexpress
Free shipping
$14.08
$20.70
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
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折扣 31%
$14.08
$20.70
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
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$2.02
5V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
$2.02
5V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
$2.01
5V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
$2.01
5V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino
Aliexpress
$5.74
$6.67
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
Aliexpress
Free shipping
折扣 13%
$5.74
$6.67
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S
Aliexpress
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$1.20
$1.30
1/2PCS 5V Relay 1 2 4 8 Channel For OMRON SSR High Low Level Solid State Relay Module TZT 250V 2A
Aliexpress
$1.20
$1.30
1/2PCS 5V Relay 1 2 4 8 Channel For OMRON SSR High Low Level Solid State Relay Module TZT 250V 2A
Aliexpress
$28.56
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
折扣 32%
$28.56
$42.00
GEYA NG2R 8 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
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$17.63
ESP8266 / ESP32 WIFI 8 Channel Relay Module Esp-12F / ESP32-WROOM Development Board DC 5V / 7-28V
Aliexpress
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$17.63
ESP8266 / ESP32 WIFI 8 Channel Relay Module Esp-12F / ESP32-WROOM Development Board DC 5V / 7-28V
Aliexpress
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$19.32
DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
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$19.32
DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box For PLC
Aliexpress
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$32.23
$33.25
AC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler With Light
Aliexpress
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$32.23
$33.25
AC 8-36V 8-Channel Multifunction Time Delay Relay Interface Board Module Optocoupler With Light
Aliexpress
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$1.85
1/2/4/8 Channel High/Low Level Trigger Relay Module 5V12V24V Ome Intelligent Control Module With
Aliexpress
$1.85
1/2/4/8 Channel High/Low Level Trigger Relay Module 5V12V24V Ome Intelligent Control Module With
Aliexpress
$1.80
$3.57
1/2/4/6/8 Channel Relay Module With Optocoupler 5V/12V/24V Relay Module With Indicator Light For
Aliexpress
折扣 49%
$1.80
$3.57
1/2/4/6/8 Channel Relay Module With Optocoupler 5V/12V/24V Relay Module With Indicator Light For
Aliexpress
$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
$0.38
$0.50
1 2 4 6 8 Channel Relay Module Board Shield With Optocouple High And Low Level Trigger For Arduino
Aliexpress
折扣 24%
$0.38
$0.50
1 2 4 6 8 Channel Relay Module Board Shield With Optocouple High And Low Level Trigger For Arduino
Aliexpress
$0.96
$1.30
1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay For Arduino
Aliexpress
折扣 26%
$0.96
$1.30
1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay For Arduino
Aliexpress
$29.98
LILYGO® T-Relay ESP32 5V Relay Module 8 Channel With Optocoupler Isolation Wireless Development
Aliexpress
Free shipping
$29.98
LILYGO® T-Relay ESP32 5V Relay Module 8 Channel With Optocoupler Isolation Wireless Development
Aliexpress
Free shipping
$2.19
1 2 4 6 8 16 Channel Relay 5V 12V 24V Relay Power Module Board Shield With Optocoupler High Low
Aliexpress
$2.19
1 2 4 6 8 16 Channel Relay 5V 12V 24V Relay Power Module Board Shield With Optocoupler High Low
Aliexpress
$2.76
$3.45
1 2 4 8 16 Channel 5V 20A Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
折扣 20%
$2.76
$3.45
1 2 4 8 16 Channel 5V 20A Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$263.00
Allen-Bradley 1756-OX8I Controllogix 8 Isolated Relay Outputs, A
PLCHardware.com
$263.00
Allen-Bradley 1756-OX8I Controllogix 8 Isolated Relay Outputs, A
PLCHardware.com
$6.88
$11.46
Tuya Wireless Switch Module 4/6/8 Channels Wifi Relay Controller APP Remote Control DIY Smart Home
Aliexpress
Free shipping
折扣 39%
$6.88
$11.46
Tuya Wireless Switch Module 4/6/8 Channels Wifi Relay Controller APP Remote Control DIY Smart Home
Aliexpress
Free shipping
Remote Control Relay Module 8 Channel with Arduino
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Remote Control Relay Module 8 Channel with Arduino
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购买 8 relay module

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$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
333
$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
31
$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
31
$15.79
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
Free shipping
$15.79
8 Channel Relay Board Solid State Relay Module High Level SSR (5V 2A)
Amazon.com
Free shipping
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$6.03
1Pcs 5V 12V 8 Channel Relay Module With Optocoupler Relay 5V 12V Output 8 Way Relay Module For
Aliexpress
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$75.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$75.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$281.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$281.00
Allen-Bradley 1769-OW8 Relay Output Module 8 Point VAC/VDC Ser B
PLCHardware.com
3
$8.63
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$8.63
8-Channel Relay Controller Smart Relay 12V 8-Channel Computer USB Controller Relay Module PC Smart
Aliexpress
$1.68
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.68
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.77
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And
Aliexpress
$1.77
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board With Optocoupler Support High And
Aliexpress
$2.14
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$2.14
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$31.06
$45.68
GEYA 2NG2R 8 Channel Relay Module 2NO2NC 12V 24V AC & DC DPDT Relay For PLC Automation Project
Aliexpress
Free shipping
折扣 32%
$31.06
$45.68
GEYA 2NG2R 8 Channel Relay Module 2NO2NC 12V 24V AC & DC DPDT Relay For PLC Automation Project
Aliexpress
Free shipping
$141.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$141.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
$138.00
Toshiba | EX10MR062 | 8 Point Relay Output Module |
Classic Automation
$138.00
Toshiba | EX10MR062 | 8 Point Relay Output Module |
Classic Automation
$1.61
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
$1.61
1 2 4 8 Channel 5V 12V Relay Module With Optocoupler, High Low Level Trigger Shield For Arduino PIC
Aliexpress
$4.07
1 2 4 8 Channel Low-Level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid
Aliexpress
$4.07
1 2 4 8 Channel Low-Level Trigger Solid State Relay Module DC Control DC Single Phase Relay Solid
Aliexpress
$36.92
$38.86
WS-DMX-RELAY-8CH 8CH Relay Switch Dmx512 Controller, Relay Output,DMX512 Relay Control,8Way Relay
Aliexpress
Free shipping
$36.92
$38.86
WS-DMX-RELAY-8CH 8CH Relay Switch Dmx512 Controller, Relay Output,DMX512 Relay Control,8Way Relay
Aliexpress
Free shipping
$14.08
$20.70
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping
折扣 31%
$14.08
$20.70
GEYA NG2R 2/4/8/16 Channel Relay Board 12V 24V Relay Board Remote Control Relay Module AC DC 1NO1NC
Aliexpress
Free shipping