I have 3 equations which solves, Current, Voltage across resister and Voltage across capacitor, which all involve time (t), I need to integrate a timer (t) into the equation as well as 3 progress b...

High there I am trying to count the gears while a tractor is moving. The counter will be a microcontroller which will make some calculations in order to give some details vs the machine operatio...

I would like to know if I am on the right path to prove that the two circuits in the attachment are equivalent. Given are only the diagramms, I have found a boolean expression for these circuit...

How can I detect fire whit a hardware (circuit)? I use a infrarred sensor, but how I use it to detect fire? If someone know one form to do this, plese tell me? I will use a 8051 microprocesor.

I am setting up a two RH7.3 box network for running MPI parallel programs.  I ran some code and it worked... After running the code again i started getting the error "poll: protocol failure in circ...