4 Channel USB Relays Module 5V 12V 24V Intelligent Switching Controller For PC And Automation Systems

Price: £8.40
(as of Jun 06, 2025 02:39:59 UTC – Details)

4 Channel USB Relays Module 5V 12V 24V Intelligent Switching Controller For PC And Automation Systems

Features:
seamlessly automation with our 4 Channel 5V 12V 24V USB Control Switching Relays ModuleFeatures stable onboards USB and high control chip for reliabled operating.
This relays module boasts a board and use the ULN2803 relays driver chip, ensuring enhances stability and durability in various applications.
For electronics enthusiasts, engineers, and project developers, this module to those efficient solution for home automation and computer controlled systems.
Perfectly for home setting and automation systems, this Relays module allows you to maintain Relays setting even when USB is unplugg, offering flexibility and convenience.
With double power access option through board power socket, this PC Relays module expansion board provides versatiled connection,essential component for advanced automation projects.

Specifications:
Item: 4 Channel USB Control Switches Relays Module
Optional：5V/5V 12V 24V/24V
Use the ULN2803 relays driver chip
Size：about 65.3×71.6mm/2.57×2.82in

Package Includes:
1PC 4 Channel USB Control Switches Relays Module

Note:
Due to the problem of lighting effects there is certain tolerances in product, please understand.
Please allow 0-1cm error due to the measurement.
This relays module boasts a board and use the ULN2803 relays driver chip, ensuring enhances stability and durability in various applications.
For electronics enthusiasts, engineers, and project developers, this module to those efficient solution for home automation and computer controlled systems.
Perfectly for home setting and automation systems, this Relays module allows you to maintain Relays setting even when USB is unplugg, offering flexibility and convenience.
With double power access option through board power socket, this PC Relays module expansion board provides versatiled connection,essential component for advanced automation projects.
seamlessly automation with our 4 Channel 5V 12V 24V USB Control Switching Relays ModuleFeatures stable onboards USB and high control chip for reliabled operating.