The loneliness of the long distance runner could soon be a thing of the past as new technology allows crowds to cheer on athletes from anywhere in the world. A prototype digital relay baton has been ...

Relays usually are driven using optocouplers, which offer isolation between analog and digital grounds to ensure that switching currents in the relay coils do not affect the noise margin of the ...

Designed for high-voltage protection in industrial control and monitoring applications, the PCIe-IDIO-24 PCI Express I/O card boasts 24 optically isolated digital inputs and 24 solid-state FET relay ...