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$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
Free shipping
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Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
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Module De Relais De Controle D'accès D'empreintes Digitales Dc7v-30V Controleur De Serrure De Porte
AliExpress
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Module De Relais De Controle D'accès D'empreintes Digitales Dc7v-30V Controleur De Serrure De Porte
AliExpress
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Relay Module 20Ch RS485 Digital Analog Switch IO Module Modbus RTU PLC UART Expanding Board 4-20MA
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AliExpress
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456.OA02.2424C: Dold | Relay Modules
Galco Industrial Electronics
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Ewelink Smart Wifi Relay Smart Switch Module 5V Micro USB Smart Life APP Remote Control Timer Work
Aliexpress
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Kincony KC868-A8 ESP32 Wifi/Ethernet RS232 USB Relay Module ADC DAC R F 433m Temperature Arduino IDE
AliExpress
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Kincony KC868-A8 ESP32 Wifi/Ethernet RS232 USB Relay Module ADC DAC R F 433m Temperature Arduino IDE
AliExpress
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AliExpress
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AliExpress
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16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC
eBay
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Wi-Fi Relay & Digital/Analog I/O Board For PLC Modbus TCP Or HTML
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RTU 4 Channel Relay Module With 485 Interface Built In Optocoupler Isolation For
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AliExpress
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Barber Colman KEL-PAM-1 Multi Voltage Relay Module, 24Vac/Vdc, 115V, SPDT | Supplyhouse.Com
SupplyHouse.com
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Galco Industrial Electronics
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Galco Industrial Electronics
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SainSmart.com
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Aliexpress
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Aliexpress
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eBay
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eBay
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AliExpress
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AliExpress
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5V 1 Channel Relay Module10pcs 5V Relay Module Board Switch Optocoupler Supp...
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Branchement et Utilisation d'un relais avec Arduino
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Find in video from 00:48Branchement du module relais à la carte Arduino
Branchement et Utilisation d'un relais avec Arduino
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Discover the Secret of Relay Wiring - Master Relay Wiring in Minutes
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Shop module relais connecte

Sponsored
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$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
5
Free shipping
$71.99
Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case
Amazon.com
$11.37
Module De Relais De Controle D'accès D'empreintes Digitales Dc7v-30V Controleur De Serrure De Porte
AliExpress
$11.37
Module De Relais De Controle D'accès D'empreintes Digitales Dc7v-30V Controleur De Serrure De Porte
AliExpress
$67.06
Relay Module 20Ch RS485 Digital Analog Switch IO Module Modbus RTU PLC UART Expanding Board 4-20MA
AliExpress
Free shipping
$67.06
Relay Module 20Ch RS485 Digital Analog Switch IO Module Modbus RTU PLC UART Expanding Board 4-20MA
AliExpress
$571.87
456.OA02.2424C: Dold | Relay Modules
Galco Industrial Electronics
$571.87
456.OA02.2424C: Dold | Relay Modules
Galco Industrial Electronics
$3.12
$3.90
Ewelink Smart Wifi Relay Smart Switch Module 5V Micro USB Smart Life APP Remote Control Timer Work
Aliexpress
20% off
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$3.90
Ewelink Smart Wifi Relay Smart Switch Module 5V Micro USB Smart Life APP Remote Control Timer Work
Aliexpress
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Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
AliExpress
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Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation
AliExpress
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5514.2: Altech | Relay Modules
Galco Industrial Electronics
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5514.2: Altech | Relay Modules
Galco Industrial Electronics
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8913.3: Altech | Relay Modules
Galco Industrial Electronics
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8913.3: Altech | Relay Modules
Galco Industrial Electronics
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Kincony KC868-A8 ESP32 Wifi/Ethernet RS232 USB Relay Module ADC DAC R F 433m Temperature Arduino IDE
AliExpress
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Kincony KC868-A8 ESP32 Wifi/Ethernet RS232 USB Relay Module ADC DAC R F 433m Temperature Arduino IDE
AliExpress
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1 2 4 8 Channel LCUS USB Relay Module Intelligent Control Switch For Smart Home Controller LCUS-1
AliExpress
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1 2 4 8 Channel LCUS USB Relay Module Intelligent Control Switch For Smart Home Controller LCUS-1
AliExpress
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Nxp Wifi Ethernet Relay Module Mqtt Modbus Can Rs485 I/O Control Board
eBay
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eBay
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1PCS 5V 2 Channel Relay Module Shield For Arduin ARM PIC AVR DSP Electronic
AliExpress
Free shipping
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1PCS 5V 2 Channel Relay Module Shield For Arduin ARM PIC AVR DSP Electronic
AliExpress
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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 Pack Of 2
Seanluciwuss
25% off
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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 Pack Of 2
Seanluciwuss
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16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC
eBay
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16 Channel 12V Relay Module Interface Board For Arduino PIC ARM DSP PLC
eBay
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Wi-Fi Relay & Digital/Analog I/O Board For PLC Modbus TCP Or HTML
eBay
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eBay
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RTU 4 Channel Relay Module With 485 Interface Built In Optocoupler Isolation For
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RTU 4 Channel Relay Module With 485 Interface Built In Optocoupler Isolation For
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4 Way Optocoupler Input 2 Way Relay Output Relay Module 32-Bit CPU Relay Board
eBay
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eBay
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1/2/5PCS 5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
AliExpress
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1/2/5PCS 5V 1 Channel Relay Module With Optocoupler KY-019 1 Way For Arduino
AliExpress