购买 relay module arduino

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$14.57
Proximity Switch Relay Module DC5-35V For Alarms Roller Door Ceiling Lights Smartphone Remote Control
Amazon.com
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For Arduino Relay Shield V3.0 4 Way Channel Relay Control Expansion
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For Arduino Relay Shield V3.0 4 Way Channel Relay Control Expansion
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AEDIKO 4Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level Trigger(12 Volt)
cheap-us.com
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cheap-us.com
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Altronix Din Rail Relay Module 48VDC 20Ma DPDT: Din Rail Relay Module, 48V DC Model: RDC48
Grainger
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Grainger
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Relay Module (10 A) For TLS-450Plus
Freedom Electronics
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Relay Module (10 A) For TLS-450Plus
Freedom Electronics
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3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Work With Official Arduino Boards
zithazi
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3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Work With Official Arduino Boards
zithazi
$341.00
Alto Shaam Ba-39302 4 Channel Relay Module - Relays
Parts Town
$341.00
Alto Shaam Ba-39302 4 Channel Relay Module - Relays
Parts Town
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$4.74
ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
Aliexpress
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ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
Aliexpress
$39.00
A100053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$39.00
A100053 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$101.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
Summit Racing
$101.95
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
Summit Racing
$135.97
Securitron 12 Volt DC Relay Board RB-4-12
DkHardware.com
$135.97
Securitron 12 Volt DC Relay Board RB-4-12
DkHardware.com
$28.22
Altronix Relay Module 12/24VDC 30Ma SPDT: Relay Module, 12/24V DC Model: RBUL
Grainger
$28.22
Altronix Relay Module 12/24VDC 30Ma SPDT: Relay Module, 12/24V DC Model: RBUL
Grainger
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$41.00
A000052 ARDUINO - Components & Relay PC Board Mount Supplies
Radwell.com
$160.16
$198.00
Bennett Eic Relay Module 12V By Hodges Marine
Hodges Marine
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Bennett Eic Relay Module 12V By Hodges Marine
Hodges Marine
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A1 Cardone 73-70004 RELAY Control Module
Cheekyhost Store
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A1 Cardone 73-70004 RELAY Control Module
Cheekyhost Store
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Bewinner Ethernet Control Module,16-Channel Relay Module,RJ45 Interface,Ethernet TCP/IP Relay On-Off Output Relay Module Board For Smart Home Control
woodmaninteriorus
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Bewinner Ethernet Control Module,16-Channel Relay Module,RJ45 Interface,Ethernet TCP/IP Relay On-Off Output Relay Module Board For Smart Home Control
woodmaninteriorus
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Fainwan 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module Compatible With Ar-Duino
Amazon.com
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Fainwan 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module Compatible With Ar-Duino
Amazon.com
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Suthisav
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Bewinner Ethernet Control Module,16-Channel Relay Module,RJ45 Interface,Ethernet TCP/IP Relay On-Off Output Relay Module Board For Smart Home Control
Suthisav
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1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
$1.47
1-5Pcs DC 5V 9V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger
Aliexpress
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DIN Rail Mount 8 SPDT Iot Power Relay Module For Arduino MEGA2560 / UNO Pack Of 2
ANFAPROYEC
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ANFAPROYEC
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Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
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$39.00
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
$17.31
3V 3.3V 1/2/4/8 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module (Size : 3.3V 8 Channel)
Amazon.com
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3V 3.3V 1/2/4/8 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module (Size : 3.3V 8 Channel)
Amazon.com
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5Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Work With Official Arduino Boards
zithazi
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5Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Work With Official Arduino Boards
zithazi
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vyroqi.com
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DIN Rail Mount 8 SPDT Iot Power Relay Module For Arduino MEGA2560 / UNO Pack Of 2
vyroqi.com
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Bennett Marine Relay Module 12V By Hodges Marine
Hodges Marine
Free shipping
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Bennett Marine Relay Module 12V By Hodges Marine
Hodges Marine
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ANMBEST 16 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com
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ANMBEST 16 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com
$35.71
Plc Board Relay Shield Module For Arduino Multifunction Delay Timer
eBay
$35.71
Plc Board Relay Shield Module For Arduino Multifunction Delay Timer
eBay
$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
$13.99
AOICRIE 3PCS ESP8266 ESP-01S Wireless Wifi Transceiver Relay Module Compatible For Arduino Smart Home Remote Control Unlock Set
Amazon.com
$13.99
AOICRIE 3PCS ESP8266 ESP-01S Wireless Wifi Transceiver Relay Module Compatible For Arduino Smart Home Remote Control Unlock Set
Amazon.com
$126.88
Relay 5V 230V Relay Card Relay Board Arduino 1 Channel Module 10A
eBay
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Relay 5V 230V Relay Card Relay Board Arduino 1 Channel Module 10A
eBay
$192.00
BENNETT EIC101 Electronic Indicator Control Relay Module 12V 6BT-50024-27-00
PWCParts.com
$192.00
BENNETT EIC101 Electronic Indicator Control Relay Module 12V 6BT-50024-27-00
PWCParts.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
$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
$35.99
4Pcs 12V 16CH Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$35.99
4Pcs 12V 16CH Channel Relay Module With Optocoupler For PIC AVR DSP ARM
USA.Banggood
$48.00
Linear 293 Relay Module 3 1 Amp Form C Relays Access Control System
BEC Integrated
$48.00
Linear 293 Relay Module 3 1 Amp Form C Relays Access Control System
BEC Integrated
$16.99
AOQDQDQD AOQDQDQD Module Sensor Kit For Arduino With 0.96" OLED 1602 LCD Display Relay Servo Motor DHT11 For Starter Projects
USA.Banggood
$16.99
AOQDQDQD AOQDQDQD Module Sensor Kit For Arduino With 0.96" OLED 1602 LCD Display Relay Servo Motor DHT11 For Starter Projects
USA.Banggood
How to use an Arduino Relay Module
4:41
YouTubeTinker & Build
How to use an Arduino Relay Module
Arduino relay circuit and Arduino relay code: In this video we’ll learn how to use a SainSmart 4-Channel 5V relay module with an Arduino. We also discuss the SainSmart relay board’s capability, its use of optocouplers for optoisolation, and how to hook up the Arduino relay circuit. We use the Arduino to switch a light on and off ...
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广告
Relay Module - With 0 - 5V Relay Output
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What is Relay? | How to control Relay using Arduino
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What is Relay? | How to control Relay using Arduino
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购买 relay module arduino

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DFR0144 DFROBOT Module Robotics: Relay
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Bennett Eic Relay Module 12V By Hodges Marine
Hodges Marine
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Bennett Eic Relay Module 12V By Hodges Marine
Hodges Marine
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Uxcell 5 Pcs JQC-22F-12VDC-S-H DC 12V Coil SPST 4 Pin PCB Electromagnetic Power Relay | Harfington
harfington
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Uxcell 5 Pcs JQC-22F-12VDC-S-H DC 12V Coil SPST 4 Pin PCB Electromagnetic Power Relay | Harfington
harfington
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AOQDQDQD Bistable Relay Module 5V 12V Single Button Relay Module One Key Car Modification Start-Stop Self Locking Car Modification Switch
USA.Banggood
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AOQDQDQD Bistable Relay Module 5V 12V Single Button Relay Module One Key Car Modification Start-Stop Self Locking Car Modification Switch
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Bevrlink 8 Channel Relay V1 24V Compatible With Arduino, Raspberry Pi, Rock, ESP32, ESP8266 And Other Sbcs And Microcontrollers - I2C GPIO (SBC, Case,
Amazon.com
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Bevrlink 8 Channel Relay V1 24V Compatible With Arduino, Raspberry Pi, Rock, ESP32, ESP8266 And Other Sbcs And Microcontrollers - I2C GPIO (SBC, Case,
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Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
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Hibctr 4 Packs 5V One Channel Relay Module Relay Switch With OPTO Isolation High Low Level Trigger.
Amazon.com
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AOQDQDQD AOQDQDQD Module Sensor Kit For Arduino With 0.96" OLED 1602 LCD Display Relay Servo Motor DHT11 For Starter Projects
USA.Banggood
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AOQDQDQD AOQDQDQD Module Sensor Kit For Arduino With 0.96" OLED 1602 LCD Display Relay Servo Motor DHT11 For Starter Projects
USA.Banggood
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Time Delay Relay, DC 12V Timer Module Adjustable Timer Delay Turn Off Module Timing Relay Time Switch 110 Second
Amazon.com
$7.69
Time Delay Relay, DC 12V Timer Module Adjustable Timer Delay Turn Off Module Timing Relay Time Switch 110 Second
Amazon.com
$28.22
Altronix Relay Module 12/24VDC 30Ma SPDT: Relay Module, 12/24V DC Model: RBUL
Grainger
$28.22
Altronix Relay Module 12/24VDC 30Ma SPDT: Relay Module, 12/24V DC Model: RBUL
Grainger
$192.00
BENNETT EIC101 Electronic Indicator Control Relay Module 12V 6BT-50024-27-00
PWCParts.com
$192.00
BENNETT EIC101 Electronic Indicator Control Relay Module 12V 6BT-50024-27-00
PWCParts.com
$36.25
$39.00
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
Free shipping
$36.25
$39.00
Iot Relay - Enclosed High-Power Power Relay For Arduino, Raspberry Pi, PIC Or Wifi, Relay Shield, Automatic
Amazon.com
$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
$57.99
ANMBEST 16 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com
Free shipping
$57.99
ANMBEST 16 Channel AC/DC 24V Rail Mount Relay Interface Module PNP NPN SPDT 16A Pluggable Power Relay, G2R-1-E
Amazon.com

购买 relay module arduino

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$14.57
Proximity Switch Relay Module DC5-35V For Alarms Roller Door Ceiling Lights Smartphone Remote Control
Amazon.com
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For Arduino Relay Shield V3.0 4 Way Channel Relay Control Expansion
eBay
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For Arduino Relay Shield V3.0 4 Way Channel Relay Control Expansion
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AEDIKO 4Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level Trigger(12 Volt)
cheap-us.com
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AEDIKO 4Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level Trigger(12 Volt)
cheap-us.com
$44.88
Altronix Din Rail Relay Module 48VDC 20Ma DPDT: Din Rail Relay Module, 48V DC Model: RDC48
Grainger
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3Pcs DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module Geekcreit For Arduino - Products That Work With Official Arduino Boards
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Alto Shaam Ba-39302 4 Channel Relay Module - Relays
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ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
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ESP8266 ESP-01S 5V Wifi Relay Module Things Smart Home Remote Control Switch For Arduino Phone APP
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A100053 ARDUINO - Components & Relay PC Board Mount Supplies
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A100053 ARDUINO - Components & Relay PC Board Mount Supplies
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40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
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40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-2
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Securitron 12 Volt DC Relay Board RB-4-12
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Securitron 12 Volt DC Relay Board RB-4-12
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Altronix Relay Module 12/24VDC 30Ma SPDT: Relay Module, 12/24V DC Model: RBUL
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Altronix Relay Module 12/24VDC 30Ma SPDT: Relay Module, 12/24V DC Model: RBUL
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A000052 ARDUINO - Components & Relay PC Board Mount Supplies
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Bennett Eic Relay Module 12V By Hodges Marine
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Free shipping
折扣 19%
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