</pre><BR><BR>I asked one of the senior engineers why reset is not treated like most other logic signals (clock, for example, or enable signals), but he didn't really know and he just said that when ...

The PCA9541A is a 2-to-1 I²C-bus master selector designed for high reliability dual master I²C-bus applications where system operation is required, even when one master fails or the controller card is ...

When a PLC is used primarily to replace relays, timers, and counters, it's hard to beat the simplicity and usefulness of ladder diagram programming. Their ability to accept programming in ladder ...