In this project, we are going to build something very simple project, a temperature controlled relay that is used to turn on a dc fan. You can actually change the DC Fan to other electrical devices ...

An RC circuit in series with the coil allows full-current turn-on for reliable relay operation, then reduces the current to save power. Fellow engineer Sanjay R. Chendvankar of Mumbai, India, recently ...

The SRM Safety Relay Module has been certified by exida for single use in Safety Instrumented Systems up to SIL 2. The relay repeater module accepts single contact closure inputs from logic solver ...