购买 Channel Relay Module

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关于我们的广告
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
199
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
199
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
142
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
142
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$43.00
Allen Bradley 700-HLT1Z
DO Supply
2
$43.00
Allen Bradley 700-HLT1Z
DO Supply
2
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$29.55
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$29.55
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$38.68
$62.31
16-Channel Relay Module Aluminum Alloy RJ45 Port Relay Network Control Module Dual TCP Connection Control
uppstudios
折扣 37%
$38.68
$62.31
16-Channel Relay Module Aluminum Alloy RJ45 Port Relay Network Control Module Dual TCP Connection Control
uppstudios
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$28.82
857-357 WAGO Relay Module 115V 6A W/Indicator
Valin Process Control Solutions
$28.82
857-357 WAGO Relay Module 115V 6A W/Indicator
Valin Process Control Solutions
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$16.99
16-Channel 12V Relay Module USA
SainSmart.com
$16.99
16-Channel 12V Relay Module USA
SainSmart.com
$89.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$89.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm
$2.01
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$2.01
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$346.07
2 Channel Relay Module
Big Rig Chrome Shop
$346.07
2 Channel Relay Module
Big Rig Chrome Shop
$3.00
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$3.00
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$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
$5.51
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$5.51
12V 1/2/4/8/16 Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$482.03
4-Channel Relay Module For Serial Controllers
Big Rig Chrome Shop
$482.03
4-Channel Relay Module For Serial Controllers
Big Rig Chrome Shop
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 24V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 24V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 5V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 5V
Digitalzakka
$26.99
16-Channel 12V Relay Shield Module With Optocoupler Lm2576 Power
eBay
Free shipping
$26.99
16-Channel 12V Relay Shield Module With Optocoupler Lm2576 Power
eBay
Free shipping
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$30.99
2Pcs 4-Channel 5V Relay Module With Optocoupler Isolation Fast
eBay
Free shipping
$30.99
2Pcs 4-Channel 5V Relay Module With Optocoupler Isolation Fast
eBay
Free shipping
$310.89
018362831 8 Channel Relay Board - CR1, OF
Industrial Air Centers
$310.89
018362831 8 Channel Relay Board - CR1, OF
Industrial Air Centers
$35.99
16 Channel Relay Module Dc5-12V Supply Esp32 Development Board
eBay
Free shipping
$35.99
16 Channel Relay Module Dc5-12V Supply Esp32 Development Board
eBay
Free shipping
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping
$7.89
1Pcs 1 Channel 3V Relay Module 3.3V Low Level Shooting With Lamp
Walmart
Free shipping
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$235.00
Schleicher | 42220901 | Relay Module - 8 Channels |
Classic Automation
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
1
$17.00
Altronix RB5 Relay Module 6/12VDC Operation At 120Ma Draw 5A/220VAC Or 28VDC DPDT Contacts
B and H Depot
1
Esp32 controlling 16-channel Relay
0:33
Esp32 controlling 16-channel Relay
已浏览 1.6万 次2019年3月3日
YouTubeDeo
How to use: 1 Channel DC12V Remote Control Switch with 2 button remote control
3:37
How to use: 1 Channel DC12V Remote Control Switch with 2 butt…
已浏览 62.9万 次2017年1月12日
YouTubeqiachip.com
Everything you need to know about RELAYS
22:48
Everything you need to know about RELAYS
已浏览 10.4万 次2017年12月10日
YouTubePlayful Technology
4 Channel Relay Module Design by Using Proteus
18:45
4 Channel Relay Module Design by Using Proteus
已浏览 1.1万 次2019年10月25日
YouTubeEngineering Science & Technology - EST
Home Automation: 4 channel Solid State Relay with Arduino To control 4 bulbs or loads RJT150
14:31
Home Automation: 4 channel Solid State Relay with Arduino To contr…
已浏览 2.6万 次2019年1月12日
YouTubeRobojax
Using 8 Channel Relay With Arduino (Tutorial)
7:48
Using 8 Channel Relay With Arduino (Tutorial)
已浏览 4.3万 次2015年11月4日
YouTubeliney118
How to use 4 channel Arduino Relay Shield RJT36
11:00
How to use 4 channel Arduino Relay Shield RJT36
已浏览 3.5万 次2017年12月28日
YouTubeRobojax
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
已浏览 11.6万 次2018年8月6日
YouTubeMYTECTUTOR
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
已浏览 12万 次2019年6月11日
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
已浏览 17.3万 次2018年2月4日
YouTubeTinker & Build
4:56
Using 5V 1 channel relay module for Arduino
已浏览 29.9万 次2017年4月2日
YouTubeRobojax
10:00
25 - Control Modules - Introduction to Fire Alarms
已浏览 21.8万 次2013年10月6日
YouTubeJoe Klochan
17:46
433MHz 12V 4CH Channel Relay RF Wireless Remote Control Switch K…
已浏览 7.1万 次2020年3月24日
YouTubeRobojax
17:33
How to use 4 channel Relay to control AC load with Arduino cod…
已浏览 18.1万 次2018年3月27日
YouTubeRobojax
12:54
32 PATTERNS | 8 CHANNEL RELAY MODULE 230V LIGHT CHASER AR…
已浏览 10.9万 次2021年5月7日
YouTubeSL IDEAS
11:41
Connecting a Relay Module to a Microcontroller
已浏览 35.7万 次2021年3月12日
YouTubeBrad Henson
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UN…
已浏览 5720 次2021年4月14日
YouTubeCircuits DIY
0:08
B4R - Testing an 8 channel relay module on Arduino UNO.
已浏览 8147 次2017年5月11日
YouTubePeter Simpson
3:44
How to: Home Automation - connect 8 channel relay + Raspberry Pi
已浏览 42.2万 次2013年8月25日
YouTubeskiwithpete
9:00
How to use Bluetooth control Relay with Arduino.
已浏览 1.2万 次2021年7月13日
YouTubePassion Tech KLM
2:51
The 4-Channel Active Low Relay Module - A Demonstration Video
已浏览 3.7万 次2012年9月8日
YouTubeEngineeringShock
12:08
banggood How To Use and connect arduino with 5V 8 Channel Relay …
已浏览 5.7万 次2019年4月28日
YouTubeUnboxing Channel
22:40
Home Automation: Control 16 channel relay with CD74HC4067 M…
已浏览 6.6万 次2018年12月1日
YouTubeRobojax
11:51
How to use 2 channel relay to control AC and DC loads in Arduin…
已浏览 21.1万 次2017年12月26日
YouTubeRobojax
2:03
How to wire Safety Relay ? Emergency Stop Dual Channel Mo…
已浏览 20.5万 次2021年6月19日
YouTubePLC Programming Tutorials Tips and Tricks
8:30
How to use 12V Relay module with Arduino to control High Voltage D…
已浏览 4.6万 次2019年2月16日
YouTubeTech StudyCell
16:52
#18 Add a Relay Module to your Arduino project - Hints, Tips & Traps
已浏览 12.4万 次2016年2月27日
YouTubeRalph S Bacon
4:38
4 channel relay module interfacing with Arduino Uno Tutorial part 2 i…
已浏览 1.6万 次2020年1月22日
YouTubeDoit Projects
16:07
Home Automation: 12V Relay with LED Display Delay 0.1 seconds to …
已浏览 37.2万 次2018年5月12日
YouTubeRobojax
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购买 Channel Relay Module

广告
关于我们的广告
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
138
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
199
$12.49
ANMBEST Relay Module With Optocoupler High/Low Level Trigger For Arduino (12, 12V Relay 8 Channel)
Amazon.com
199
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
142
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
142
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$43.00
Allen Bradley 700-HLT1Z
DO Supply
2
$43.00
Allen Bradley 700-HLT1Z
DO Supply
2
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$91.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$230.00
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$112.00
Relay/analog Combo Module: 6-pt in, 4-pt out, 3-ch in, 2-ch out (PN# 14742129)
Automation Direct
$29.55
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$29.55
859-304 WAGO Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$38.68
$62.31
16-Channel Relay Module Aluminum Alloy RJ45 Port Relay Network Control Module Dual TCP Connection Control
uppstudios
折扣 37%
$38.68
$62.31
16-Channel Relay Module Aluminum Alloy RJ45 Port Relay Network Control Module Dual TCP Connection Control
uppstudios
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com
$11.99
Sainsmart 4-Channel 5V Relay Module For Arduino Raspberry Pi EU
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$12.99
8-Channel 5V Relay Module For Arduino Raspberry Pi Canada
SainSmart.com
$28.82
857-357 WAGO Relay Module 115V 6A W/Indicator
Valin Process Control Solutions
$28.82
857-357 WAGO Relay Module 115V 6A W/Indicator
Valin Process Control Solutions
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$10.95
Velleman 4 Channel Relay Module Arduino Compatible By Whadda
Jameco Electronics
$16.99
16-Channel 12V Relay Module USA
SainSmart.com
$16.99
16-Channel 12V Relay Module USA
SainSmart.com
$89.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$89.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$3.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 8CH
Evalm
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm
$1.99
8 Channel Relay Module With Optocoupler Output Low Level Trigger 5V 12V 24V 2CH
Evalm