购买 8 channel relay module power supply

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$830.52
Honeywell 900H01-0202 Controledge HC900 8-Channel Relay Digital Output Card | Honeywell Process
Kele Industrial Automation
$830.52
Honeywell 900H01-0202 Controledge HC900 8-Channel Relay Digital Output Card | Honeywell Process
Kele Industrial Automation
$34.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
3
$34.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
$172.48
($5.39/Pc) 7760056327 Weidmuller Power Relay 230VAC 32.5Kohm 8A DPDT Plug-In Relay
Onlinecomponents.com
$172.48
($5.39/Pc) 7760056327 Weidmuller Power Relay 230VAC 32.5Kohm 8A DPDT Plug-In Relay
Onlinecomponents.com
$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
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$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
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$11.39
$13.24
8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
折扣 13%
$11.39
$13.24
8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
$1.44
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$1.44
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$67.20
($6.72/Pc) G6CU-2117P-US 12DC Omron Electronics Power Relay 12V 8A 1NO+1NC Tht
Onlinecomponents.com
$67.20
($6.72/Pc) G6CU-2117P-US 12DC Omron Electronics Power Relay 12V 8A 1NO+1NC Tht
Onlinecomponents.com
$2.95
5V 12V 1 2 4 6 8 Channel Relay Module Output 1 2 4 6 8 Way For Arduino. Smw. Relay Accessories. 5V 1 Channel Relay.
eBay
$2.95
5V 12V 1 2 4 6 8 Channel Relay Module Output 1 2 4 6 8 Way For Arduino. Smw. Relay Accessories. 5V 1 Channel Relay.
eBay
$13.54
$23.07
Raspberry Pi Pico Industrial 8-Channel Relay Module For Pico Power Supply Isolation Photocoupler
Aliexpress
折扣 41%
$13.54
$23.07
Raspberry Pi Pico Industrial 8-Channel Relay Module For Pico Power Supply Isolation Photocoupler
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
$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
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$11.57
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay
$11.57
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay
$116.00
$172.00
Securitron R8 R8 Power Relay Module Adds 8 Fused Inputs No Dry Contact Or Open Collector Activation And 8 Relay Outputs Programmable Wet/Dry Contact Or Powered
B and H Depot
折扣 32%
$116.00
$172.00
Securitron R8 R8 Power Relay Module Adds 8 Fused Inputs No Dry Contact Or Open Collector Activation And 8 Relay Outputs Programmable Wet/Dry Contact Or Powered
B and H Depot
$11.71
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay
$11.71
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay
$15.95
Velleman 8-Channel Relay Module (Non-Inductive) By Whadda
Jameco Electronics
$15.95
Velleman 8-Channel Relay Module (Non-Inductive) By Whadda
Jameco Electronics
$1.43
5V 12V 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For
Aliexpress
$1.43
5V 12V 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For
Aliexpress
$0.53
$0.71
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC
Aliexpress
折扣 25%
$0.53
$0.71
XL9535 1 2 4 8 16 Way Channel Expansion Relay Module 5V Power Supply Optocoupler Isolation Board IIC
Aliexpress
$9.83
$13.10
8-Channel Relay Module ESP32 Modbus RS485 8 Way Input 8 Way Output Optocoupler Isolation Power
Aliexpress
Free shipping
折扣 24%
$9.83
$13.10
8-Channel Relay Module ESP32 Modbus RS485 8 Way Input 8 Way Output Optocoupler Isolation Power
Aliexpress
$5.13
8 Channel 8-Channel Relay Control Panel PLC Relay 5V Module For Arduino Hot Sale In Stock
Aliexpress
$5.13
8 Channel 8-Channel Relay Control Panel PLC Relay 5V Module For Arduino Hot Sale In Stock
Aliexpress
$184.07
$244.81
Altronix - ACMS8 - Access Control Module 8-Relay Ul Recognized With 12V/24V Ac Or Dc And Eight Outputs
LocksmithKeyless
折扣 24%
$184.07
$244.81
Altronix - ACMS8 - Access Control Module 8-Relay Ul Recognized With 12V/24V Ac Or Dc And Eight Outputs
LocksmithKeyless
$35.00
Velleman 8 Channel Relay Card 5A @ 230VAC By Whadda
Jameco Electronics
$35.00
Velleman 8 Channel Relay Card 5A @ 230VAC By Whadda
Jameco Electronics
$4.14
$6.90
8 Channel Relay Module Remote Control Switch 24V 12V Motor Switch 8CH RF Receiver & 433Mhz
Aliexpress
Free shipping
折扣 40%
$4.14
$6.90
8 Channel Relay Module Remote Control Switch 24V 12V Motor Switch 8CH RF Receiver & 433Mhz
Aliexpress
$0.85
$0.97
TZT 5V 12V 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module
Aliexpress
折扣 12%
$0.85
$0.97
TZT 5V 12V 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module
Aliexpress
$12.99
Sainsmart 8-Channel Relay Module Board 5V For Arduino PIC AVR MCU DSP 15-20Ma. Sainsmart. Relay Accessories.
eBay
3
Free shipping
$12.99
Sainsmart 8-Channel Relay Module Board 5V For Arduino PIC AVR MCU DSP 15-20Ma. Sainsmart. Relay Accessories.
eBay
$0.89
$0.97
TZT 5V 12V 1 2 4 6 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 6 8 Way Relay Module
Aliexpress
$0.89
$0.97
TZT 5V 12V 1 2 4 6 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 6 8 Way Relay Module
Aliexpress
$1.71
1 2 4 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V
Aliexpress
$1.71
1 2 4 8 Channel 5V 12V 24V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay 250V
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
$52.55
Flexys IO - 8 Channel Relay Output Card
Jameco Electronics
$52.55
Flexys IO - 8 Channel Relay Output Card
Jameco Electronics
$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
$56.89
8-Channel RS485 Relay Module Multiple Isolation Protection Circuits US Plug Generic
motorgenic.com
Free shipping
$56.89
8-Channel RS485 Relay Module Multiple Isolation Protection Circuits US Plug Generic
motorgenic.com
Raspberry Pi: 8 Channel Relay + External Power Supply Tutorial and Example
3:59
Raspberry Pi: 8 Channel Relay + External Power Supply Tutorial an…
已浏览 16.3万 次2017年6月8日
YouTubeTechplant
8 Channel Relay Module - Complete Arduino Guide! ⚡🔌
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8 Channel Relay Module - Complete Arduino Guide! ⚡🔌
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YouTubeArduino DIY Projects
Setup an 8 channel relay using an external power supply and a raspberry pi 3+
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Setup an 8 channel relay using an external power supply and a raspb…
已浏览 972 次2022年2月4日
YouTubeTECHKNOWLEDGE PAGE
banggood How To Use and connect arduino with 5V 8 Channel Relay Module
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banggood How To Use and connect arduino with 5V 8 Channel Relay …
已浏览 5.8万 次2019年4月28日
YouTubeUnboxing Channel
8-Channel 24V Relay Module Board Explained 🔌 | High Power Switching for Arduino & Automation
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YouTuberndstore.in_
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How to make a Home Automation using nodemcu and 8 channel rela…
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Raspberry Pi: 8 Channel Relay step-by-step with software examples fo…
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8 Channel Sequence Relay Controller | Arduino Project
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ESP8266 WIFI 8-way Relay Module ESP-12F Development Board fro…
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Arduino Relay Module Tutorial - From Beginner to PRO
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controlling 8 channel relay by Alexa (step by step tutorial )
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Waveshare Raspberry Pi 8-ch Relay Expansion Board, let your Pi able …
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Control 8 Devices with ESP32 & Relay | Smart Home DIY 🔌 #shorts
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Connecting a Relay Module to a Microcontroller
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YouTubeBrad Henson
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How to: Home Automation - connect 8 channel relay + Raspberry Pi
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5V 8 Channel Relay Module For Arduino from banggood.com
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Control 8 relay channels wirelessly using Arduino UNO and Bluetooth
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ESP32/ESP8266 Relay Module - Control AC Appliances (Web Server)
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YouTubeRui Santos
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Install Tasmota onto an ESP32 8 Channel Relay Board
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12:54
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购买 8 channel relay module power supply

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$830.52
Honeywell 900H01-0202 Controledge HC900 8-Channel Relay Digital Output Card | Honeywell Process
Kele Industrial Automation
$830.52
Honeywell 900H01-0202 Controledge HC900 8-Channel Relay Digital Output Card | Honeywell Process
Kele Industrial Automation
$34.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
3
$34.99
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 736V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection
Amazon.com
$172.48
($5.39/Pc) 7760056327 Weidmuller Power Relay 230VAC 32.5Kohm 8A DPDT Plug-In Relay
Onlinecomponents.com
$172.48
($5.39/Pc) 7760056327 Weidmuller Power Relay 230VAC 32.5Kohm 8A DPDT Plug-In Relay
Onlinecomponents.com
$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
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$84.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$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
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$67.99
ADJ SRP8, 8-Channel Relay Pack For SC8 II System
Hollywood DJ
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$11.39
$13.24
8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
折扣 13%
$11.39
$13.24
8-Channel 12V DC Type-B USB Relay Board Module Controller For Automation Robotics Relay Power Supply
Aliexpress
$1.44
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$1.44
5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For Arduino
Aliexpress
$67.20
($6.72/Pc) G6CU-2117P-US 12DC Omron Electronics Power Relay 12V 8A 1NO+1NC Tht
Onlinecomponents.com
$67.20
($6.72/Pc) G6CU-2117P-US 12DC Omron Electronics Power Relay 12V 8A 1NO+1NC Tht
Onlinecomponents.com
$2.95
5V 12V 1 2 4 6 8 Channel Relay Module Output 1 2 4 6 8 Way For Arduino. Smw. Relay Accessories. 5V 1 Channel Relay.
eBay
$2.95
5V 12V 1 2 4 6 8 Channel Relay Module Output 1 2 4 6 8 Way For Arduino. Smw. Relay Accessories. 5V 1 Channel Relay.
eBay
$13.54
$23.07
Raspberry Pi Pico Industrial 8-Channel Relay Module For Pico Power Supply Isolation Photocoupler
Aliexpress
折扣 41%
$13.54
$23.07
Raspberry Pi Pico Industrial 8-Channel Relay Module For Pico Power Supply Isolation Photocoupler
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
$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
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$1.13
1Pcs 5V 1 2 4 8 Channel Relay Module With Optocoupler. Relay Output 1 2 4 8 Way Relay Module For
Aliexpress
$11.57
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay
$11.57
8-Way 8-Channel DC 12V Relay Control Board Relays Module For AVR ARM Development. Relay Accessories. 8CHANNELUSBRELAY.
eBay