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Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control

$52^.39

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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input

$90^.39

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Waveshare Industrial 8-Ch Analog Output Module, 12-Bit DA Conversion, Supports 8-Ch Simultaneous Current Output, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount Support

$61^.79

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Waveshare Industrial Modbus RTU 8-Ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply

$84^.30

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AJMRTC 10PCS IRLR2905TRPBF SMD MOSFET Transistors, LR2905 TO-252 Package, N-Channel Power MOSFET, for Switching Power Supply, Motor Drive, DIY Electronic Circuit Projects

$12^.04

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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input

$93^.15

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3X 16 Channel Relay Module DC5-12V Power Supply ESP32 Development Board ESP32-WROOM Secondary Development Module

$130^.18

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Waveshare Dual Ethernet Ports 8-ch Relay Module (C), Modbus RTU Protocol, PoE Power Supply, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

$111^.36

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DC24V power supply ESP8266 development board WiFi 32-way relay module ESP-12F secondary development board

$74^.25

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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input

$93^.16

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8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits

$103^.76

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8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits

$104^.75

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1PCS Brake Rectifier Power Supply MH-25 sanki Rectifier AC200-240V/DC90-108V Relay Type

$76^.27

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XH-M118 Relay Module: 5V, 12V, 24V power supply, output 1 channel, normally open and normally closed, 10A, wire connection

$13^.79

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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE Power Supply/DC Power Port/Screw Terminal/DC 7~36V Wide Range Power Input

$89^.39

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8-CH Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, Support DC 7~36V Wide Range Power Input and PoE Power Supply, with Various Isolation and Protection Circuits

$119^.84

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waveshare 8-CH Modbus RTU Relay Module with RS485 Interface, Modbus RTU Protocol, 7~36V Power Supply, Multi Isolation Protection Circuits Such as Power Isolation, Magnetical Isolation, TVS Diode etc.

$70^.99

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WebRelay Remote Accessible Ethernet Relay and Digital Input Module (9-28 VDC Power Supply Required ^^ X-WR-1R12-1I-I)

$298^.99

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KLAYERS 8-Channel Ethernet-Controlled Relay Module for Industrial Use, Modbus RTU/Modbus TCP Protocol, PoE Power Supply, ABS DIN Rail Enclosure, Secure for High-Performance Control Systems

$86^.99

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Linovision Industrial Gigabit 90W POE++ Splitter with IEEE802.3bt PoE and DC 5/9/12/24V Output, Din Rail Mounting, Power Supply for PTZ Cameras, Access Control Systems

$125^.99

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WRIARICH JQX-30F/2Z 30A High Current Power Relay & LJQX-40F-2Z 40A Relay, 8 Pin 2NO+2NC DPDT, Coil Optional DC12V/DC24V/AC220V

$18^.99

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WRIARICH JQC-25F / HF25F Electromagnetic Relay, DC12V/DC24V Coil, Model 012-H / 024-H / H4, Single Normally Open Contact

$20^.29

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DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 Support Timer and Security Code

$44^.99

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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

$90^.28

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Waveshare Industrial Modbus RTU 8-ch Relay Module (E) with RS485, 30A High Current, Multi Isolation Protection, Optocoupler Isolation, Flyback Diode Protection, Rail-Mounted Case.

$129^.59

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Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices

$92^.55

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Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Controll, Onboard RS485 / Pico HAT Interfaces, for Expanding RTC/CAN / RS232 / LoRa/Sensor, etc.

$74^.98

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Industrial 8-Channel ESP32-S3 WiFi Relay Module, Xtensa 32-bit LX7 Dual-Core Processor, Onboard Isolated RS485 Interface +8-CH Digital Inputs + 8-CH Relays +PoE Network Port, Supports WiFi/BT

$109^.99

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Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case

$151^.12

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Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Controll, Onboard RS485 / Pico HAT Interfaces, for Expanding RTC/CAN / RS232 / LoRa/Sensor, etc.

$80^.04

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Waveshare 8-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

$98^.37

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Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits

$82^.71

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Waveshare 8-Ch Ethernet Relay Module (B) with Digital Input, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, with Various Isolation and Protection Circuits, Industrial Grade Rail-Mount Case

$116^.12

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AJMRTC 10PCS LM324 LM324N Four-Channel Operational Amplifier, DIP-14 Quad Op-Amp IC Chip, Low Power Dual Supply Operational Amplifier for Electronic Circuit DIY and PCB Design Projects

$11^.79

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AJMRTC Adjustable Delay Relay Timer Control Module, 5V-30V Micro USB Powered Trigger Delay Switch, Electronic Timing Relay Board for DIY Circuit Automation, Time Delay Trigger Control Projects

$12^.46

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AJMRTC XY-LJ02 Digital LCD Time Delay Relay Module, 6-30V Micro USB Powered Timer Switch Control Board, Trigger Cycle Timing Relay Module for Industrial Control, DIY Electronic Automation Projects

$15^.24

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