English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
笔记本
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
清除筛选条件
安全搜索:
中等
严格
中等（默认）
关闭
筛选器
购买 Channel Relay Module
广告
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$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
75
$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
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
357
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$200.25
Bea Logic Module: Programmable 3-Relay Logic Module Model: 10BR3-X
Grainger
$200.25
Bea Logic Module: Programmable 3-Relay Logic Module Model: 10BR3-X
Grainger
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$46.05
Altronix Din Rail Relay Module 12VDC 86Ma DPDT: Din Rail Relay Module, 12V DC Model: RDC12
Grainger
$46.05
Altronix Din Rail Relay Module 12VDC 86Ma DPDT: Din Rail Relay Module, 12V DC Model: RDC12
Grainger
$149.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
PLCHardware.com
3
$149.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$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
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 24V) Pack Of 2
versactfit
折扣 25%
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 24V) Pack Of 2
versactfit
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 12V) Pack Of 2
versactfit
折扣 25%
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 12V) Pack Of 2
versactfit
$19.78
$20.41
788-312 WAGO Relay Module
Standard Electric Supply Co.
$19.78
$20.41
788-312 WAGO Relay Module
Standard Electric Supply Co.
$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
$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
$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
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$63.67
$85.95
16-Channel Relay Module Aluminum Alloy RJ45 Port Relay Network Control Module Dual TCP Connection Control Pack Of 2
Seanluciwuss
折扣 25%
$63.67
$85.95
16-Channel Relay Module Aluminum Alloy RJ45 Port Relay Network Control Module Dual TCP Connection Control Pack Of 2
Seanluciwuss
$71.44
$96.44
Solid State Relay Module, 4 Channel Solid State Relay Module Board 5V DC-AC High Level Trigger With Fuse 2A Pack Of 2
versactfit
折扣 25%
$71.44
$96.44
Solid State Relay Module, 4 Channel Solid State Relay Module Board 5V DC-AC High Level Trigger With Fuse 2A Pack Of 2
versactfit
$346.07
2 Channel Relay Module
Big Rig Chrome Shop
$346.07
2 Channel Relay Module
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
$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
$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
$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
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$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
$1.51
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$1.51
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$47.57
$64.22
Bewinner Ethernet Control Module,16-Channel Relay Module,RJ45 Interface,Ethernet TCP/IP Relay On-Off Output Relay Module Board For Smart Home Control Pack Of 2
Seanluciwuss
折扣 25%
$47.57
$64.22
Bewinner Ethernet Control Module,16-Channel Relay Module,RJ45 Interface,Ethernet TCP/IP Relay On-Off Output Relay Module Board For Smart Home Control Pack Of 2
Seanluciwuss
$137.55
Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
motorgenic.com
Free shipping
$137.55
Industrial 30-Channel Ethernet Relay Module Modbus RTU/TCP Protocol Poe Ethernet
motorgenic.com
$6.82
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$6.82
10PCS 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger For
Aliexpress
$180.00
Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch
uHaveControl
$180.00
Ethernet Relay With I/O- Remote Monitoring - U Have Control Relay Switch
uHaveControl
$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
$105.13
Johnson Controls C450SBN-4C System 450 Relay Output Expansion Module W/ SPDT Line-Voltage Output Relay | Supplyhouse.Com
SupplyHouse.com
$105.13
Johnson Controls C450SBN-4C System 450 Relay Output Expansion Module W/ SPDT Line-Voltage Output Relay | Supplyhouse.Com
SupplyHouse.com
sainsmart.com
8-Channel 5V Relay Module
Low level trigger 8-channel relay capable of controlling 10A 30V DC or 10A 250V AC signals. Can be used with Arduino microcontroller or Raspberry Pi. Commonly used for driving high voltage devices such as lights and fans with a low voltage connected to MCU.
2017年9月2日
Relay Module Arduino
7:30
Arduino Relay Tutorial - Control High Voltage Devices with Arduino
howtomechatronics.com
2015年9月9日
How to Set Up a 5V Relay on the Arduino
circuitbasics.com
2015年11月28日
DRIVING A RELAY WITH AN ARDUINO | Arduino
maker.pro
2018年4月10日
热门视频
LC 5V 2-Channel WiFi Relay Module ESP01 Instruction Manual
manuals.plus
2021年3月22日
How Does It Work: DIY Relay Modules
instructables.com
已浏览 1.5万 次
2020年10月2日
0:23
How to Design a Single Channel 5V Relay Module
YouTube
RND Electronics
已浏览 835 次
1 个月前
Relay Module Circuit
0:45
Active High and Isolated Relay Module Circuit
YouTube
Secret of Electronics
已浏览 844 次
1 周前
0:28
Relay Module Circuit Build dotboard #electronics #diyprojects
YouTube
Circuit Build
已浏览 9833 次
1 个月前
0:12
릴레이 모듈회로 느낌만...ㅣIt feels like a relay module circuit...#납땜 #릴레이 #회로이론 #relay #electronic circuit
YouTube
납땜명인 Soldering Master99
已浏览 5386 次
1 个月前
LC 5V 2-Channel WiFi Relay Module ESP01 Instruction Manual
2021年3月22日
manuals.plus
How Does It Work: DIY Relay Modules
已浏览 1.5万 次
2020年10月2日
instructables.com
0:23
How to Design a Single Channel 5V Relay Module
已浏览 835 次
1 个月前
YouTube
RND Electronics
2:36
Single Channel Relay Module
已浏览 2 次
2 个月之前
YouTube
Panchal Rajeshkumar
CONTROLLING 5V 4 CHANNEL RELAY FROM WEB SERVER USIN
…
已浏览 1.3万 次
2019年11月4日
YouTube
MYTECTUTOR
How to control relay module with one push button
已浏览 3216 次
2020年8月26日
YouTube
Er pankaj
Smart temperature monitoring relay CM-TCN: signal definition settings
已浏览 714 次
2020年11月11日
YouTube
ABB Electrification
How To Use 4 Channel Relay Module W/out Arduino (With Sche
…
已浏览 814 次
2023年1月29日
YouTube
Prince Song
4:40
Relay and relay modules
已浏览 180 次
2022年7月9日
YouTube
Circuit Secrets
Control Your Devices with the Industrial 4-Channel Relay Module!
2021年7月11日
dfrobot.com
Esp32 controlling 16-channel Relay
已浏览 1.6万 次
2019年3月3日
YouTube
Deo
NodeMCU 4 Channel Relay Module Design using EasyEDA
已浏览 2.8万 次
2019年10月30日
YouTube
Engineering Science & Technology - EST
How to Make 4 Channel Relay Module Timer with Arduino | Nicslab
已浏览 187 次
6 个月之前
YouTube
Nics Lab
ks0058 keyestudio 4-channel relay module
已浏览 2619 次
2016年3月7日
YouTube
keyestudio Robot
DIY - Relay Module
2023年7月11日
arduino.cc
Modul Matrix 12 Channel Relay System Overview
已浏览 27.2万 次
8 个月之前
TikTok
wahanaautolight
Using Relay Module with Arduino to Control Equipment | Arduino Rela
…
已浏览 2344 次
2021年8月28日
YouTube
Tronics lk
0:30
Dual 30A Relay Module
已浏览 1.6万 次
2018年3月16日
YouTube
Panlongtrade
3:04
ESP32 SIM800L | Send and Receive SMS to Control Relay
已浏览 4万 次
2021年4月15日
YouTube
Ahmad Logs
22:48
Everything you need to know about RELAYS
已浏览 10.4万 次
2017年12月10日
YouTube
Playful Technology
18:45
4 Channel Relay Module Design by Using Proteus
已浏览 1.1万 次
2019年10月25日
YouTube
Engineering Science & Technology - EST
5:11
Common Relay Uses in Control
已浏览 9532 次
2021年8月27日
YouTube
RSP Supply
6:10
ESP32/ESP8266 Relay Module - Control AC Appliances (Web Server)
已浏览 30.2万 次
2019年12月18日
YouTube
Rui Santos
11:00
How to use 4 channel Arduino Relay Shield RJT36
已浏览 3.5万 次
2017年12月28日
YouTube
Robojax
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH
…
已浏览 11.6万 次
2018年8月6日
YouTube
MYTECTUTOR
8:21
Electronic Basics #32: Relays & Optocouplers
已浏览 52.3万 次
2017年10月29日
YouTube
GreatScott!
8:44
Control Module in Addressable Fire Alarm System | Integration | CRF3
…
已浏览 11.9万 次
2021年2月14日
YouTube
Ansari29
1:44
SainSmart 2-Channel Relay Tutorial - Turn LED lights ON / OFF
已浏览 5484 次
2018年11月11日
YouTube
Hello Everyone
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar
…
已浏览 12万 次
2019年6月11日
YouTube
Unboxing Channel
观看更多视频
更多类似内容
购买 Channel Relay Module
广告
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$72.00
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
Automation Direct
$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
75
$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
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$27.99
$29.99
Sainsmart 16-Channel 9-36V USB Relay Module
Amazon.com
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
357
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$200.25
Bea Logic Module: Programmable 3-Relay Logic Module Model: 10BR3-X
Grainger
$200.25
Bea Logic Module: Programmable 3-Relay Logic Module Model: 10BR3-X
Grainger
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$85.00
Allen-Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module, A
PLCHardware.com
$46.05
Altronix Din Rail Relay Module 12VDC 86Ma DPDT: Din Rail Relay Module, 12V DC Model: RDC12
Grainger
$46.05
Altronix Din Rail Relay Module 12VDC 86Ma DPDT: Din Rail Relay Module, 12V DC Model: RDC12
Grainger
$149.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
PLCHardware.com
3
$149.00
Allen-Bradley 1746-OW16 SLC 500 16-Ch Relay Output Module, Ser D
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$61.00
Allen-Bradley 700-HLT1L1 Interposing/Isolation Relay, SPDT, A
PLCHardware.com
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$42.71
Crydom Output Module: PCB Relay Mounting, 4 Pins, 8V DC Input, 3 To 60V DC Output Model: ODC5
Grainger
$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
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$1.38
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 24V) Pack Of 2
versactfit
折扣 25%
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 24V) Pack Of 2
versactfit
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 12V) Pack Of 2
versactfit
折扣 25%
$36.78
$49.65
Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 12V) Pack Of 2
versactfit
$19.78
$20.41
788-312 WAGO Relay Module
Standard Electric Supply Co.
$19.78
$20.41
788-312 WAGO Relay Module
Standard Electric Supply Co.
$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
$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
反馈
反馈