8CH Channel 12V Computer USB Control Switch Free Drive Relay Module PC Intelligent Controller

Introduction: The module uses HID technology and requires no drivers, plug and play. Support WIN7, XP 32-bit, 64-bit system, easy to use. Application: Home intelligent switch control, hotel intelligent switch, hotel intelligent electrical control, intelligent greenhouse, shopping mall intelligent switch, company plant intelligent switch, Internet cafe timing management, karaoke timing control, object network, industrial equipment, test equipment power control, street light management intelligent management, centralized power management, etc. Description: 1. Onboard square USB interface, stable connection 2. Use imported high performance USB control chip 3. Using a special relay to drive the chip ULN2803, the relay works more stable 4. Use genuine relay 5. Military grade PCB board production 6. Board power socket and terminal, two ways to access the power supply are convenient and flexible. When the power is connected, the relay can remain set even if the computer is turned off or the USB is removed from the computer. Parameter: Input voltage: DC 12V Input current: greater than 300mA Wiring method: NC/COM/NO Relay parameters: Maximum control AC 250V, 10A AC load and maximum DC30V 10A DC load Package includes: 1 x Relay module