5V 4 Channel Relay Module موديل ريلي رباعي

The 5V 4 Channel Relay Module موديل ريلي رباعي is a compact control board that provides four independent relay outputs actuated by 5V control signals. Each channel on the module operates as a single-pole changeover switch, allowing a low-voltage logic signal to control the connection and disconnection of a separate electrical circuit. The module is presented as a practical interface between low-voltage controllers and higher-voltage devices, designed for applications where multiple isolated switching points are required. Key characteristics of this module include four separate relay channels and a 5V control voltage requirement. The board layout groups the relays and their control inputs for straightforward wiring and panel mounting. The module is intended for use in prototyping, equipment control, and automation projects where separate circuits must be switched from a central controller. It can also serve as a compact solution for adding relay switching capability to existing control systems. When integrating the relay module, observe standard electrical safety practices: confirm the voltage and current ratings of the connected loads, ensure wiring and fusing are appropriate for the application, and isolate power during installation. The module should be mounted and enclosed in accordance with local electrical codes when used with mains voltages or hazardous circuits. This product is offered as a hardware switching interface for projects and systems requiring multiple controlled outputs.