Details

USB powered relay board contains four sealed isolated mechanical relays which can be controlled by simple software interface through USB. Each relay is capable of switching various loads like lights, fan, pump, and such. Sample application with source code is provided in Visual Basic for further customization and development.

Features

• Relays (4 x): 15A 24V DC, 10A 250V AC
• Sealed isolated mechanical relays
• Visual Basic(VB) Application with Source Code Provided
• Relay indicator LEDs
• Customizable startup state of relays
• Powered from USB itself
• Direct driving through DLL on PC, no USB drivers required.

Software & Source Code