Built for How Business Buys.
Built for How Business Buys.
Product Description:
DC 5V USB relay module with 1 channel for computer-controlled switching in electronic control, equipment power management, automatic testing, and smart home automation applications.
Core Selling Points:
Receives control signals through a USB interface to turn the relay on or off. Programmable control supports automatic switching by PC software. Isolation between the control circuit and load circuit helps protect the computer and connected circuit. Compact PCB design includes screw terminals for convenient wiring and external load connection.
Technical Specifications:
Type: Programmable computer control relay module. Channel: 1CH, 1 channel. Working voltage: DC 5V. Control interface: USB. Board type: Relay module board.
Before Purchase:
Confirm that your control setup uses a USB interface and that the required working voltage is DC 5V. Verify wiring requirements for the external load before installation.