购买 1Channel Relay Module

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$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
76
$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
$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$1.35
$3.99
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
折扣 66%
$1.35
$3.99
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$2.11
$4.35
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
AliExpress
折扣 51%
$2.11
$4.35
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
AliExpress
$2.62
$5.22
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
AliExpress
折扣 49%
$2.62
$5.22
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
AliExpress
$1.85
DC 5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
AliExpress
$1.85
DC 5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
AliExpress
$49.50
Notifier FRM-1 - Control Relay Module
Amazon.com
14
Free shipping
$49.50
Notifier FRM-1 - Control Relay Module
Amazon.com
$3.00
1 Channel 3V 5V 12V 24V Songle Relay Module Driver Board PLC Board Relay Module SPDT 10Amp Pluggable
AliExpress
Free shipping
$3.00
1 Channel 3V 5V 12V 24V Songle Relay Module Driver Board PLC Board Relay Module SPDT 10Amp Pluggable
AliExpress
$374.99
700-N600A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$374.99
700-N600A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$642.19
AXIS A9188 Network I/O Relay Module - 0820-001
A1 Security Cameras
$642.19
AXIS A9188 Network I/O Relay Module - 0820-001
A1 Security Cameras
$3.13
$6.09
1/5/10Pcs Javino 1 Channel 30A Relay Module With Optocoupler Isolation 5V/12V/24V High/Low Level
AliExpress
Free shipping
折扣 48%
$3.13
$6.09
1/5/10Pcs Javino 1 Channel 30A Relay Module With Optocoupler Isolation 5V/12V/24V High/Low Level
AliExpress
$3.69
5V 12V 1 Channel Relay Module With DIN Rail Mount SRD-05VDC-SL-C SRD-12VDC-SL-C 10A 250VAC Relay PNP
AliExpress
$3.69
5V 12V 1 Channel Relay Module With DIN Rail Mount SRD-05VDC-SL-C SRD-12VDC-SL-C 10A 250VAC Relay PNP
AliExpress
$2.03
$4.20
DC 5V 12V 24V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low
AliExpress
折扣 51%
$2.03
$4.20
DC 5V 12V 24V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low
AliExpress
$563.00
700-R130A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$563.00
700-R130A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$1.82
1 Channel 5V Relay Module Time Delay Relay Module 6-30V Trigger OFF / ON Switch Timing Cycle For
AliExpress
$1.82
1 Channel 5V Relay Module Time Delay Relay Module 6-30V Trigger OFF / ON Switch Timing Cycle For
AliExpress
$152.04
RM17UAS15 Square D Voltage Control Relay
Standard Electric Supply Co.
$152.04
RM17UAS15 Square D Voltage Control Relay
Standard Electric Supply Co.
$1.83
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999
AliExpress
$1.83
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999
AliExpress
$53.06
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
1
$53.06
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
$2.68
$5.42
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999
AliExpress
折扣 50%
$2.68
$5.42
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999
AliExpress
$1.37
$2.07
Diymore DC 12V 1 Channel Relay 315Mhz / 433Mhz Wireless RF Relay Module Remote Control Switch
AliExpress
折扣 33%
$1.37
$2.07
Diymore DC 12V 1 Channel Relay 315Mhz / 433Mhz Wireless RF Relay Module Remote Control Switch
AliExpress
$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
$45.99
Farpida 2Pcs 5541100 24452 Forward And Reverse Relay Module Fit For Tarp Or Winch Motor, Snow Plow & Lift Replace 5541100 ATP0110 12VDC 50A Polarity
Amazon.com
1
Free shipping
$45.99
Farpida 2Pcs 5541100 24452 Forward And Reverse Relay Module Fit For Tarp Or Winch Motor, Snow Plow & Lift Replace 5541100 ATP0110 12VDC 50A Polarity
Amazon.com
$1.86
8-Channel Relay Module 5V12V 24V With Optocoupler Isolation Supports AVR/51/PIC Microcontrollers
AliExpress
$1.86
8-Channel Relay Module 5V12V 24V With Optocoupler Isolation Supports AVR/51/PIC Microcontrollers
AliExpress
$1.75
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
AliExpress
$1.75
1-10Pcs 5V 4 Channel Relay Shield Module For Arduino R3 ARM PIC AVR DSP Electronic 4 Channel Relay
AliExpress
$3.51
$7.11
DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
AliExpress
Free shipping
折扣 50%
$3.51
$7.11
DC 9-24V 4-Channel/8-Channel Relay Module ESP32 RS485 Modbus WIFI Bluetooth Relay Development Board
AliExpress
ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
6:09
ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Serv…
2019年12月18日
randomnerdtutorials.com
1 channel power relay module with adjustable timing cycle explained | HCW-M421
1 channel power relay module with adjustable timing cycle explained …
2024年10月22日
blogspot.comSensorism
[Hot Item] 1 Channel Delay Relay Module for Arduino Projects
0:20
[Hot Item] 1 Channel Delay Relay Module for Arduino Projects
3 周前
made-in-china.com
How to Set Up a 5V Relay on the Arduino
How to Set Up a 5V Relay on the Arduino
2015年11月28日
circuitbasics.com
1Channel 5v relay Module #relay #arduino #tech
0:49
1Channel 5v relay Module #relay #arduino #tech
已浏览 1 次3 个月之前
YouTubeLoci Engineering Ltd
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 66.1万 次2017年1月12日
YouTubeqiachip.com
ESP8266 wifi relay review
16:37
ESP8266 wifi relay review
已浏览 23.4万 次2018年1月31日
YouTubeCsongor Varga
6:45
Arduino Controlled Relay Module | Home Automation | Tutorial
已浏览 2万 次2020年7月31日
YouTubeMish Mash Labs
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
已浏览 11.8万 次2018年8月6日
YouTubeMYTECTUTOR
6:20
How to test 5VDC relay module
已浏览 3.5万 次2021年6月8日
YouTubeElectronics Lab
6:29
Dientuungdung.com | Hướng dẫn kích relay 5V mức H và L
已浏览 7.7万 次2017年12月29日
YouTubeTienhuy IoT
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
已浏览 12.3万 次2019年6月11日
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
已浏览 17.6万 次2018年2月4日
YouTubeTinker & Build
4:56
Using 5V 1 channel relay module for Arduino
已浏览 30.8万 次2017年4月2日
YouTubeRobojax
17:46
433MHz 12V 4CH Channel Relay RF Wireless Remote Control Switch K…
已浏览 7.4万 次2020年3月24日
YouTubeRobojax
7:12
IC Station ESP8266 based 5V Dual Relay WiFi Module
已浏览 16.4万 次2018年3月17日
YouTubeRC Tractor Guy
0:08
B4R - Testing an 8 channel relay module on Arduino UNO.
已浏览 8162 次2017年5月11日
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How to use 4 channel Relay to control AC load with Arduino cod…
已浏览 18.3万 次2018年3月27日
YouTubeRobojax
11:41
Connecting a Relay Module to a Microcontroller
已浏览 37.6万 次2021年3月12日
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7:07
12v Relay Trigger Using 5v Digital Signal : Tutorial 25
已浏览 11.8万 次2017年8月10日
YouTubePraveen Innovation Lab
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UN…
已浏览 6212 次2021年4月14日
YouTubeCircuits DIY
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
3:11
Tutorial: How to control LED by using relay and arduino
已浏览 3.4万 次2019年7月11日
YouTubeMYBOTIC
9:30
ESP 32 Connect 5V Relay via Logic Level Converter (ESP32)
已浏览 4.4万 次2020年7月18日
YouTubeTech Info
4:36
12v wireless 315 MHz remote control relay board 6-channel
已浏览 6万 次2013年2月2日
YouTubeJulian Ilett
12:08
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
11:51
How to use 2 channel relay to control AC and DC loads in Arduin…
已浏览 21.6万 次2017年12月26日
YouTubeRobojax
5:24
What is Relay ? Why we use relay in Arduino || 5V, 1 channel relay
已浏览 9988 次2020年5月22日
YouTubeGlobal Spy Hawk
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Home Automation: 12V Relay with LED Display Delay 0.1 seconds to …
已浏览 37.8万 次2018年5月12日
YouTubeRobojax
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购买 1Channel 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
76
$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
$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$170.10
385101250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$1.35
$3.99
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
折扣 66%
$1.35
$3.99
KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino Relay
AliExpress
$2.11
$4.35
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
AliExpress
折扣 51%
$2.11
$4.35
1 Channel 5V Relay Module With Optocoupler Isolation Relay MCU Expansion Board High Level Trigger
AliExpress
$2.62
$5.22
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
AliExpress
折扣 49%
$2.62
$5.22
1 Channel 5V 9V 12V 24V Relay Module Board Shield With Optocoupler 12V Relay Module Support High And
AliExpress
$1.85
DC 5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
AliExpress
$1.85
DC 5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
AliExpress
$49.50
Notifier FRM-1 - Control Relay Module
Amazon.com
14
Free shipping
$49.50
Notifier FRM-1 - Control Relay Module
Amazon.com
$3.00
1 Channel 3V 5V 12V 24V Songle Relay Module Driver Board PLC Board Relay Module SPDT 10Amp Pluggable
AliExpress
Free shipping
$3.00
1 Channel 3V 5V 12V 24V Songle Relay Module Driver Board PLC Board Relay Module SPDT 10Amp Pluggable
AliExpress
$374.99
700-N600A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$374.99
700-N600A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$642.19
AXIS A9188 Network I/O Relay Module - 0820-001
A1 Security Cameras
$642.19
AXIS A9188 Network I/O Relay Module - 0820-001
A1 Security Cameras
$3.13
$6.09
1/5/10Pcs Javino 1 Channel 30A Relay Module With Optocoupler Isolation 5V/12V/24V High/Low Level
AliExpress
Free shipping
折扣 48%
$3.13
$6.09
1/5/10Pcs Javino 1 Channel 30A Relay Module With Optocoupler Isolation 5V/12V/24V High/Low Level
AliExpress
$3.69
5V 12V 1 Channel Relay Module With DIN Rail Mount SRD-05VDC-SL-C SRD-12VDC-SL-C 10A 250VAC Relay PNP
AliExpress
$3.69
5V 12V 1 Channel Relay Module With DIN Rail Mount SRD-05VDC-SL-C SRD-12VDC-SL-C 10A 250VAC Relay PNP
AliExpress
$2.03
$4.20
DC 5V 12V 24V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low
AliExpress
折扣 51%
$2.03
$4.20
DC 5V 12V 24V Relay Module 1 Channel Relay Board With Optocoupler Isolation Support High Or Low
AliExpress
$563.00
700-R130A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$563.00
700-R130A1 ALLEN BRADLEY - Panel Accessories & Relay/Socket Supplies
Radwell.com
$1.82
1 Channel 5V Relay Module Time Delay Relay Module 6-30V Trigger OFF / ON Switch Timing Cycle For
AliExpress
$1.82
1 Channel 5V Relay Module Time Delay Relay Module 6-30V Trigger OFF / ON Switch Timing Cycle For
AliExpress
$152.04
RM17UAS15 Square D Voltage Control Relay
Standard Electric Supply Co.
$152.04
RM17UAS15 Square D Voltage Control Relay
Standard Electric Supply Co.
$1.83
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999
AliExpress
$1.83
1 Channel 5V Relay 6-30V Relay Module OFF/ON Switch Trigger Time Delay Circuit Timer Cycle 999
AliExpress
$53.06
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
1
$53.06
$58.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing