EDN

15-A relay module is USB 2.0 controlled

The JSB284 series USB 2.0–controlled relay module is rated at 15 A for 125 Vac and 10 A at 30 Vdc. The relay features blade-type lugs. This module replaces internal pc-based plug-in cards for use in ...
EDN

Acces I/O USB-IDIO-16: USB/104 I/O solid-state relay-output module provides hot-plug functions

The USB-IDIO-16 USB/104 I/O module has 16 individually optically-isolated inputs. The optically-isolated inputs include channel-to-channel and channel-to-ground inputs. Compatible with USB 1.1 and 2.0 ...