购买 2 CH Relay Module Interface Arduino

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Analog Output Module: 2-ch, voltage (PN# F2-02DA-2)
Automation Direct
$295.00
Analog Output Module: 2-ch, voltage (PN# F2-02DA-2)
Automation Direct
$29.72
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A000053 ARDUINO - Components & Relay PC Board Mount Supplies
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2
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A000053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$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
$51.00
ABX00012 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
82
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ABX00012 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$318.00
AFX00002 ARDUINO - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
16
$318.00
AFX00002 ARDUINO - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$35.72
A000005 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$35.72
A000005 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$39.00
A100053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$39.00
A100053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$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
$31.70
TSX00003 ARDUINO - Panel Accessories & Relay/Socket Supplies
Radwell.com
$31.70
TSX00003 ARDUINO - Panel Accessories & Relay/Socket Supplies
Radwell.com
$471.00
Analog Output Module: 2-ch, voltage (PN# F2-02DAS-2)
Automation Direct
$471.00
Analog Output Module: 2-ch, voltage (PN# F2-02DAS-2)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
16
$10.99
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB)
Amazon.com
$13.54
2 Channel Relay Module DC 5V Optocoupler Low Level Trigger For Arduino. Sunfounder. 2 Channel. Computer Cases. 520141421293.
eBay
Free shipping
$13.54
2 Channel Relay Module DC 5V Optocoupler Low Level Trigger For Arduino. Sunfounder. 2 Channel. Computer Cases. 520141421293.
eBay
$5.95
2CH 2-Channel 12V Relay Module Optocoupler High & Low Level Trigger For Arduino. General Purpose Relays.
eBay
$5.95
2CH 2-Channel 12V Relay Module Optocoupler High & Low Level Trigger For Arduino. General Purpose Relays.
eBay
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$2.45
2 Channel Relay Module 5V 2 CH With Optocoupler For PIC AVR DSP ARM Arduino. Relay Accessories.
eBay
$2.45
2 Channel Relay Module 5V 2 CH With Optocoupler For PIC AVR DSP ARM Arduino. Relay Accessories.
eBay
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$83.00
Relay Output Module: 2-pt, 230 VAC/30 VDC (PN# PX-272-2)
Automation Direct
$1.50
2-Channel 12V Relay Module Optocoupler High And Low Level Trigger For Arduino. Relay Accessories.
eBay
$1.50
2-Channel 12V Relay Module Optocoupler High And Low Level Trigger For Arduino. Relay Accessories.
eBay
$17.84
$24.89
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
折扣 28%
$17.84
$24.89
385201250060 FINDER Relay Interface Module
Standard Electric Supply Co.
$11.99
5V 2 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. UN Brand. Relay Accessories.
eBay
$11.99
5V 2 Channel Relay Board Module For Arduino Raspberry Pi ARM AVR DSP PIC. UN Brand. Relay Accessories.
eBay
$19.56
For Arduino 2 Ch 2-Channel 12V Relay Module Optocoupler High & Low
eBay
Free shipping
$19.56
For Arduino 2 Ch 2-Channel 12V Relay Module Optocoupler High & Low
eBay
$3.25
2/5PC 5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino. Relay Accessories.
eBay
$3.25
2/5PC 5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino. Relay Accessories.
eBay
$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
$3.00
5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino NEW. Relay Accessories.
eBay
$3.00
5V Two 2 Channel Relay Module With Optocoupler For PIC AVR DSP ARM Arduino NEW. Relay Accessories.
eBay
$18.50
2 Way 2 Channel Relay Module 5V With Optocoupler Protection Relay For Arduino Expansion Board MCU Development Board Accessories Tapdra Spare Part
Walmart
Free shipping
$18.50
2 Way 2 Channel Relay Module 5V With Optocoupler Protection Relay For Arduino Expansion Board MCU Development Board Accessories Tapdra Spare Part
Walmart
$0.75
2-Channel 12V Relay Module Shield For Ardui ARM PIC AVR DSP Electronic 12V 2 Channel Relay Module
Alibaba B2B
Free shipping
$0.75
2-Channel 12V Relay Module Shield For Ardui ARM PIC AVR DSP Electronic 12V 2 Channel Relay Module
Alibaba B2B
relay module interfacing with arduino code and circuit diagam
4:29
relay module interfacing with arduino code and circuit diagam
2016年10月13日
microcontrollerslab.com
Relay Module Connection in Arduino: Code and Wiring Diagram
5:09
Relay Module Connection in Arduino: Code and Wiring Diagram
2022年10月16日
itsourcecode.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
8-Channel 5V Relay Module
8-Channel 5V Relay Module
2017年9月2日
sainsmart.com
ESP32 Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
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randomnerdtutorials.com
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ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Serv…
2019年12月18日
randomnerdtutorials.com
Step-by-Step Guide: Interface 2 Channel Relay Channels With Arduino
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购买 2 CH Relay Module Interface Arduino

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$24.26
A000073 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
3
$24.26
A000073 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$43.55
A000067 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
1
$43.55
A000067 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$295.00
Analog Output Module: 2-ch, voltage (PN# F2-02DA-2)
Automation Direct
$295.00
Analog Output Module: 2-ch, voltage (PN# F2-02DA-2)
Automation Direct
$29.72
A000062 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$29.72
A000062 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$64.00
ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$64.00
ABX00004 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$25.13
TSX00005 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$25.13
TSX00005 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$126.00
ABX00011 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$126.00
ABX00011 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$71.00
ABX00017 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$71.00
ABX00017 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$34.20
A000053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
2
$34.20
A000053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$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
$51.00
ABX00012 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
82
$51.00
ABX00012 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$318.00
AFX00002 ARDUINO - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
16
$318.00
AFX00002 ARDUINO - Plcs/Machine Control & PLC Module/Rack Supplies
Radwell.com
$35.72
A000005 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$35.72
A000005 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$39.00
A100053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$39.00
A100053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$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
$31.70
TSX00003 ARDUINO - Panel Accessories & Relay/Socket Supplies
Radwell.com
$31.70
TSX00003 ARDUINO - Panel Accessories & Relay/Socket Supplies
Radwell.com
$471.00
Analog Output Module: 2-ch, voltage (PN# F2-02DAS-2)
Automation Direct
$471.00
Analog Output Module: 2-ch, voltage (PN# F2-02DAS-2)
Automation Direct