Free Drive UBS Control Switch 2 Way 5V Relay Module Computer Control Switch PC Intelligent Control

File download: Click to open Introduction: The module uses HID technology, no need to drive, download the data comes with the application, plug and play. Support WIN7, XP 32-bit, 64-bit system, easy to use. We provide application and C++ secondary development library code, no VB code, but all dll files, so can operate on VB Feature: 1. Onboard square USB interface, stable connection 2. Use imported high performance USB control chip 3. Use genuine relay (Can control up to 250V, 10A AC load and 30V, 10A DC load) 4. Military grade PCB board production 5. 4 channels, 8 channels reserved power interface, after connecting the power, even if the computer is turned off or the USB is pulled out from the computer, the relay can also maintain the setting state. There is no power interface for 1 and 2 channels. 6. PCB size: 56.5 x 40.6mm 7. Fixed hole size: 3mm, fixed hole center moment: 52.2 x 36.6mm 8. Control terminal connection method: NC/COM/NO Package includes: 1 x 5V Relay Module