This topic describes how to block access to USB drives using Device Control in GravityZone Control Center. The Device Control module helps you prevent uncontrolled use of USB drives in your ...

Along with a Xilinx Spartan-6 FPGA, the XEM6001integrationmodule from Opal Kelly provides a USB 2.0 interface for high-speed configurationdownloading and control. This entry-level module is offered as ...

The model JSB-340 provides four 2-A form-C relays and optoisolated inputs that plug into a standard USB in a plug-and-play manner. Inputs provide up to 2500-V isolation and are selectable from 0 ...

Appliance control through the PC’s USB port using Visual Basic is illustrated in Fig. 3. The circuit comprises a step-down transformer, 12V voltage regulator LM7812 (IC1), bridge rectifier, relay ...