购买 Optocoupler 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
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
75
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
113
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
113
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
6
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
6
$6.62
JESSINIE 5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger For Automation Control
Amazon.com
$6.62
JESSINIE 5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger For Automation Control
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
2
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
2
$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
$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
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
折扣 12%
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
4
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
4
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$10.29
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface
Aliexpress
$10.29
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface
Aliexpress
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$7.99
DIANN 2Pcs 5V 30A 1-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load For PLC Automation Equipment Control Industrial
Amazon.com
$7.99
DIANN 2Pcs 5V 30A 1-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load For PLC Automation Equipment Control Industrial
Amazon.com
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
93
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
93
$7.99
Aoicrie 5Pcs DC 5V 1 Channel Relay Module Board Shield With Optocoupler Isolation Support High Or Low Level Compatible Development Board Trigger
Amazon.com
30
$7.99
Aoicrie 5Pcs DC 5V 1 Channel Relay Module Board Shield With Optocoupler Isolation Support High Or Low Level Compatible Development Board Trigger
Amazon.com
30
$14.20
$28.98
4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low
Aliexpress
Free shipping
折扣 51%
$14.20
$28.98
4 Channel Relay Module 5V/12V/24V 30A Load Current With Optocoupler Isolation Supports High And Low
Aliexpress
Free shipping
$13.99
AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module With Optocoupler Opto Isolation High Level Trigger For IOT ESP8266 Development Board
Amazon.com
115
$13.99
AITRIP 8 Pack 3V 1 Channel Relay Power Switch Module With Optocoupler Opto Isolation High Level Trigger For IOT ESP8266 Development Board
Amazon.com
115
$33.37
5603263 Phoenix Contact - Optocoupler - PLC-OSC-120UC/ 48DC/100/C1D2
WiAutomation US
$33.37
5603263 Phoenix Contact - Optocoupler - PLC-OSC-120UC/ 48DC/100/C1D2
WiAutomation US
$1.48
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$1.48
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$13.99
EC Buying 5Pcs 12V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1
Amazon.com
3
$13.99
EC Buying 5Pcs 12V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1
Amazon.com
3
$9.99
AOICRIE 6Pcs PC817 1 Channel Optocoupler Isolation Module 1CH Optocoupler PC817 3-5V 12V 24V Photoelectric Isolator PNP NPN Signal Converter Rail
Amazon.com
2
$9.99
AOICRIE 6Pcs PC817 1 Channel Optocoupler Isolation Module 1CH Optocoupler PC817 3-5V 12V 24V Photoelectric Isolator PNP NPN Signal Converter Rail
Amazon.com
2
$1.30
$2.83
1/5/10PCS 1Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress
折扣 54%
$1.30
$2.83
1/5/10PCS 1Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress
$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
3
$6.97
Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
3
$3.83
$10.70
1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress
Free shipping
折扣 64%
$3.83
$10.70
1-10PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail
Aliexpress
Free shipping
$450.54
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P
WiAutomation US
$450.54
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P
WiAutomation US
$23.99
$25.99
Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X
Amazon.com
3
$23.99
$25.99
Kigeli 24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X
Amazon.com
3
$5.98
Ferwooh 3PCS DC 5V 2Ma 1 Channel Relay Module Board Shield Extension Board Relay Plate Low Level Trigger AC 250V/10A, DC 30V/10A
Amazon.com
4
$5.98
Ferwooh 3PCS DC 5V 2Ma 1 Channel Relay Module Board Shield Extension Board Relay Plate Low Level Trigger AC 250V/10A, DC 30V/10A
Amazon.com
4
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
折扣 19%
$0.36
$0.45
One 1 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control Board With
Aliexpress
$8.99
AEDIKO 10Pcs 5V 1 Channel Relay Module Low Level Trigger Expansion Plate Load Controlled Switch Module
Amazon.com
2
$8.99
AEDIKO 10Pcs 5V 1 Channel Relay Module Low Level Trigger Expansion Plate Load Controlled Switch Module
Amazon.com
2
1CH Active H/L 5V OptoCoupler Relay Module
1CH Active H/L 5V OptoCoupler Relay Module
2009年1月1日
cytron.io
1CH Active H/L 5V OptoCoupler Relay Module
1CH Active H/L 5V OptoCoupler Relay Module
2020年4月8日
cytron.io
[SOLVED] Jumpers? - 3V 1 Channel Relay Power Switch Module
[SOLVED] Jumpers? - 3V 1 Channel Relay Power Switch Module
2020年2月9日
allaboutcircuits.com
Relay 12V with Optocupler, how to?
Relay 12V with Optocupler, how to?
2018年9月1日
arduino.cc
Electronic components comparison : Optocouplers vs Relays
0:11
Electronic components comparison : Optocouplers vs Relays
已浏览 714 次3 个月之前
YouTubeElectronics Education
DIY Touch Sensor Circuit | BC548, F422, PC817, Relay | Smart Switch Project
0:57
DIY Touch Sensor Circuit | BC548, F422, PC817, Relay | Smart Switc…
已浏览 3529 次2 个月之前
YouTube@Tusar All Electronics
µReview #14 | 4 ch. Opto-Isolated MOSFET Switch | www.icstation.com
µReview #14 | 4 ch. Opto-Isolated MOSFET Switch | www.icstation.c…
已浏览 2.7万 次2017年1月14日
YouTubeAchim Döbler
Help with (JD-Vcc) Optocoupler Relay Module
2016年7月22日
arduino.cc
1CH Active H/L 3V OptoCoupler Relay Module
2021年8月2日
cytron.io
How to make relay module with Optocoupler Circuit full guide in H…
已浏览 5.2万 次2021年4月23日
YouTubeDip Electronics LAB
2CH Active H/L 3V OptoCoupler Relay Module
2021年8月13日
cytron.io
7:47
LTSpice PC817 Optocoupler Simulation
已浏览 1.5万 次2021年8月2日
YouTubeElectronics Circuit Hub
22:48
Everything you need to know about RELAYS
已浏览 10.5万 次2017年12月10日
YouTubePlayful Technology
13:49
Opto-Couplers Theory and Circuits
已浏览 27.6万 次2014年12月30日
YouTubeLewis Loflin
9:05
Review AC Relay Circuits Optocouplers Triacs
已浏览 12.7万 次2016年1月10日
YouTubeLewis Loflin
7:12
MOSFET Gate driver circuit using optocoupler!
已浏览 3.3万 次2019年3月21日
YouTubeThe Urban Scholar
4:45
How Optocoupler Work : Testing Optocouplers
已浏览 1.1万 次2021年6月27日
YouTubeSetNFix
5:11
HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH …
已浏览 11.7万 次2018年8月6日
YouTubeMYTECTUTOR
8:21
Electronic Basics #32: Relays & Optocouplers
已浏览 52.3万 次2017年10月29日
YouTubeGreatScott!
16:42
Optocoupler/Optoisolator Tutorial | PC817 MOC3021 | How to use? | Pi…
已浏览 5.1万 次2019年1月13日
YouTubeCETech
4:33
5V 1 Channel Level Trigger Optocoupler Relay Module For Ar…
已浏览 12.1万 次2019年6月11日
YouTubeUnboxing Channel
4:41
How to use an Arduino Relay Module
已浏览 17.4万 次2018年2月4日
YouTubeTinker & Build
4:56
Using 5V 1 channel relay module for Arduino
已浏览 30.5万 次2017年4月2日
YouTubeRobojax
12:05
#769 Basics: Opto-coupler Opto-isolator
已浏览 1.1万 次2021年4月30日
YouTubeIMSAI Guy
10:58
#277 Understanding OPTOCOUPLER or OPTO-ISOLAT…
已浏览 2.1万 次2020年10月10日
YouTubeHaseeb Electronics
3:00
PC817 Adapter Module Optocoupler with Arduino - zonemaker.com
已浏览 12.1万 次2019年1月6日
YouTubeMaker Tutor
14:01
#9 - Arduino - Connecting a Relay Module
已浏览 3.4万 次2015年8月2日
YouTubeBradford Henson
11:41
Connecting a Relay Module to a Microcontroller
已浏览 36.5万 次2021年3月12日
YouTubeBrad Henson
5:03
led flasher circuit with optocoupler
已浏览 29.2万 次2019年10月5日
YouTubeD-ELEC
4:51
How to use Optocoupler to control an AC Lamp circuit - Proteus Simu…
已浏览 3.8万 次2016年10月26日
YouTubeNova Technologies
观看更多视频
静态缩略图占位符

购买 Optocoupler 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
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
75
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
367
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
113
$11.99
Teyleten Robot DC 1 Channel Optocoupler 3V/3.3V Relay High Level Driver Module Isolated Drive Control Board 3V/3.3V Relay Module For Arduino (Pack Of
Amazon.com
113
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
6
$17.95
JESSINIE 16 Channel 5V Relay Module With Optocoupler Isolation 10A IIC Expandable Isolation Driver Relay Board XL9535-K16V5
Amazon.com
6
$6.62
JESSINIE 5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger For Automation Control
Amazon.com
$6.62
JESSINIE 5V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger For Automation Control
Amazon.com
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
2
$9.99
4Pcs 4 Channel 5V Relay Module With Optocoupler For R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 For Raspberry Pi
Amazon.com
2
$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
$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
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
折扣 12%
$8.77
$9.97
JESSINIE 5V Relay Module With Optocoupler Isolation, 8 Channel High/Low Level Trigger, Compatible With Arduino Raspberry Pi For DIY Projects
Amazon.com
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
34
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
4
$9.99
1 Channel 12V Relay Module Board Shield With Optocoupler Support High/Low Level Trigger Compatible Relay(Pack Of 8) (12V)
Amazon.com
4
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$148.50
2970882 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
79
$10.29
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface
Aliexpress
$10.29
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler LM2576 Microcontrollers Interface
Aliexpress
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$44.16
859-796 WAGO Optocoupler Module - 24VDC Input - Gray
Valin Process Control Solutions
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$17.99
Fainwan 2Pcs 8 Channel DC 5V Relay Module With Optocoupler For UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Rasp-Berry Pi
Amazon.com
3
$7.99
DIANN 2Pcs 5V 30A 1-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load For PLC Automation Equipment Control Industrial
Amazon.com
$7.99
DIANN 2Pcs 5V 30A 1-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load For PLC Automation Equipment Control Industrial
Amazon.com
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
93
$18.99
NOYITO 30A 4 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control,
Amazon.com
93