购买 DIY Relay Module

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$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$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
$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
$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
$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
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$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
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$16.09
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
6
Free shipping
$16.09
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
$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
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.com
Free shipping
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.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
$1.37
$3.80
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
折扣 63%
$1.37
$3.80
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
27
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
$18.99
AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
42
$18.99
AC/DC Power Supply ESP32 Development Board Programmable Development Board Wireless Wifi 8 Way Channel 5V Relay Module ESP32-WROOM-32E For Arduino
Amazon.com
$13.99
Fainwan Relay Module One Way 30A Optocoupler Isolation High Power Relay High/Low Level Trigger YYG-2(12VDC)
Amazon.com
$13.99
Fainwan Relay Module One Way 30A Optocoupler Isolation High Power Relay High/Low Level Trigger YYG-2(12VDC)
Amazon.com
$7.01
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
折扣 12%
$7.01
$7.97
JESSINIE 5V 4-Channel Relay Module With Optocoupler Isolation, Supports High And Low Level Trigger, Compatible With Arduino And Raspberry Pi For DIY
Amazon.com
$7.91
Programmable Cycle Timer Relay Module With Digital LED Display DC 5V To 36V Delay Switch Controller Board For Automation Equipment DIY Projects
Amazon.com
$7.91
Programmable Cycle Timer Relay Module With Digital LED Display DC 5V To 36V Delay Switch Controller Board For Automation Equipment DIY Projects
Amazon.com
$1.68
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.68
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$13.99
URANT 1NO 1NC 8A Power Relay Module,Suitable For Arduino's 12V Relay Module,Used For Single-Channel Power Switch Control Boards In DIY Electronic
Amazon.com
$13.99
URANT 1NO 1NC 8A Power Relay Module,Suitable For Arduino's 12V Relay Module,Used For Single-Channel Power Switch Control Boards In DIY Electronic
Amazon.com
$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
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
4
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$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
25
$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
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
81
$18.99
Cenrykay 5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Support High And Low Level Trigger For Arduino
Amazon.com
$9.60
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
48
$9.60
Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(12VDC)
Amazon.com
$0.55
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
Free shipping
$0.55
5V 12V 24V One 1 Channel Relay Module Board Shield With Optocoupler Support High And Low Level
Aliexpress
$23.20
DC 12V 24V Time Relay Module Adjustable Timer Delay Turn Off Timer Relay Control Switch With Potentiometer(12V 0 To 10Sec)
Amazon.com
Free shipping
$23.20
DC 12V 24V Time Relay Module Adjustable Timer Delay Turn Off Timer Relay Control Switch With Potentiometer(12V 0 To 10Sec)
Amazon.com
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
$7.11
Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
Amazon.com
10
$7.11
Relay Board, Relay Module 4 Channel With Optocoupler Low Level Expansion Board For 5V/12V/24V(5V)
Amazon.com
$19.99
Pirelay 6 Power Relay Module For Raspberry Pi, 6 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/
Amazon.com
$19.99
Pirelay 6 Power Relay Module For Raspberry Pi, 6 Channel Relay Shield For Raspberry Pi, Relay HAT Expansion Relay Board For Raspberry Pi 4B/3B+/3B/2B/
Amazon.com
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
12
$17.99
DORHEA ESP32 Wifi 4 Channel Relay Module ESP32-WROOM-32E 4 Channel Development Board AC/DC Power Supply Switch Controller Board For Arduino Smart Home
Amazon.com
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
$83.71
789-571 WAGO Latching Relay Module, 24 VDC Nominal Input Voltage
Valin Process Control Solutions
Relay Module Reverse Engineering
Relay Module Reverse Engineering
已浏览 934 次2020年10月11日
instructables.com
DIY - Relay Module
DIY - Relay Module
2020年8月30日
hackaday.io
DIY single Channel Relay Module | Complete Tutorial | EasyEDA |
35:12
DIY single Channel Relay Module | Complete Tutorial | EasyEDA |
已浏览 8624 次2021年5月3日
YouTubeWaqas Farooq
How to make 5V Relay Module at home || 1 channel relay module || 5V Relay module for Arduino
4:48
How to make 5V Relay Module at home || 1 channel relay module || …
已浏览 1.1万 次2021年10月14日
YouTubeProjects Planner
Home Automation Made Easy: ESP32 and 4-Channel Relay Module DIY Tutorial
10:59
Home Automation Made Easy: ESP32 and 4-Channel Relay Modul…
已浏览 2432 次2023年4月21日
YouTubeHouseWiresTV
How to make Relay Module 5V at home | Easy Steps
3:36
How to make Relay Module 5V at home | Easy Steps
已浏览 2.5万 次2019年9月30日
YouTubeMaDDy Regal
How a Relay Works! | How to Make Relay Module at Home | Diy Relay Module for Arduino
8:54
How a Relay Works! | How to Make Relay Module at Home | Diy Relay …
已浏览 2.2万 次2021年1月16日
YouTubeTHE ELECTRONICS ADDA
3:31
How to Make a Relay Module Properly | Arduino & Electronics P…
已浏览 109 次5 个月之前
YouTubeCircuit Build
7:40
How To Make A Simple Relay Circuit
已浏览 108.4万 次2013年8月13日
YouTubeGaurav Yash Jain - AYJ
6:17
How to make relay module || by es tech knowledge
已浏览 3万 次2019年3月15日
YouTubeES Tech Knowledge
3:08
How To Make a 2-Channel Relay Module
已浏览 2579 次2024年3月10日
YouTubeKiyani's Lab
9:30
How to make 5v Relay Module at Home
已浏览 3.3万 次2021年1月30日
YouTubeET INVENTION
4:27
DIY 4-Channel Relay Module | Build Your Own Relay Board for Device …
已浏览 230 次11 个月之前
YouTubeMAKER CREATIVE
10:51
How To Make A Simple Relay Module
已浏览 10.8万 次2020年3月16日
YouTubeKiyani's Lab
0:31
make your own 12v relay module at HOME easily today
已浏览 1144 次6 个月之前
YouTubeElectronic.32
13:16
How to Design Relay module PCB using Altium designer
已浏览 353 次2024年10月11日
YouTubeSK LearnTech Academy
3:03
How To Make A 12V Relay Module At Home
已浏览 4249 次2023年9月1日
YouTubeTARIQ LAB
3:51
DIY RELAY MODULE IN BREADBOARD | Basic design
已浏览 674 次2020年5月24日
YouTubeME Tech
2:39
DIY a solid state relay
已浏览 8787 次2019年11月8日
YouTubeAll Circuits
DIY - Relay Module
2023年7月11日
arduino.cc
4:18
How to interface 2 Channel Relay Module with Arduino - Arduino UN…
已浏览 6044 次2021年4月14日
YouTubeCircuits DIY
0:19
How to interface a Relay with Arduino | Arduino Relay Tutorial
已浏览 2.1万 次2017年12月28日
YouTubeCircuit Digest
0:15
Single Channel Relay Module for Arduino | DIY Project #hobbyelect…
已浏览 2580 次2024年3月3日
YouTubeHobbyElectroLab
4:49
Relay module with Arduino(code explained) | Control AC devices wi…
已浏览 2.9万 次2020年5月31日
YouTubeTech at Home
14:28
TUTORIAL: How to Setup & Code A Relay - Arduino, ESP32 & ESP826…
已浏览 1.5万 次2018年11月24日
YouTubeAntony Cartwright (Electronics & Code)
9:09
TUTORIAL: How to Setup & Code A Relay - Arduino, ESP32 & ESP826…
已浏览 2.1万 次2018年11月30日
YouTubeAntony Cartwright (Electronics & Code)
2:59
Relay Module Circuit Diagram 1-Channel Relay Module | Electronic…
已浏览 1208 次2024年2月23日
YouTubeHobbyElectroLab
4:51
How To Add Relays to Your Projects- The BASICS
已浏览 24.2万 次2016年2月12日
YouTubeMKme Lab
7:57
Lesson: 10 - How to Use a Relay Module with Arduino | Complete B…
已浏览 1万 次6 个月之前
YouTubeElectro Nerds Academy
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购买 DIY Relay Module

广告
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$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$151.84
Veris | H959 | Relay Combo,2.5-135A,ADJ,Split COR,HV OUT,12V Spst | Power Monitoring And Protection - Current Switches
Kele
$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
$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
$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
$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
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$63.00
Relay Output Module: 6-pt, 250 VAC/30 VDC (PN# GS4-06TR)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$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
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$67.00
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
Automation Direct
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$6.99
Wifi Smart Mini DIY Relay Module 3-Way Wall Switch Compatible With Alexa App And Voice Control,16A (1 Pack)
Amazon.com
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$62.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$16.09
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
6
Free shipping
$16.09
5V 8 Channel Solid State Relay Module High Level Trigger 2A Mini DIY Relay With For Industrial Controls
Amazon.com
$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
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.com
Free shipping
$118.68
1 Pcs For UNO R3 Arduino PLC RS485 Remote IO DIY ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board(Only Board)
Amazon.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
$1.37
$3.80
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
折扣 63%
$1.37
$3.80
5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
Aliexpress
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$7.99
Wwzmdib Relay Module High And Low Level Trigger Optocoupler Isolation Compatible With For Arduino Raspberry Pi ESP32 STM (1, 4 Channel, 5 V)
Amazon.com
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
27
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com