Achieve max electric fuel pump output and safety using a relay plus ... The circuit logic is as follows: With the ignition in "run," engine oil pressure closes the switch to complete the circuit ...

He mentioned a site about relay logic. While it is true that you can build logic gates using switch logic (that is, two switches in series are an AND gate and two in parallel are an OR gate), it ...

The 1-Wire Net, or MicroLAN (by Maxim-Dallas), is a simple way to connect slow devices (such as sensors, relay drivers, switches, and so on) using simple ... timing diagram of the voltages on ...