Hi. I am looking for a digitally controlled valve (12V preferably) to open/close the fuel flow on a 1"-2" pipe. I know they exist but don't know what they are called. Can you help with a name and/or suggest a manufacturer?
Thanks
I plan to use a capacitive fuel probe to detect the level of fuel in commercial vehicles. The principal is simple, the probe provides a frequency (or voltage) that is proportionate to the level of fuel. Doing the math based on tank geometry is also OK.
But what I am wondering about is hot to...
I would like to design a circuit that will generate a square wave of zero to 500Hz (preferably with 50% duty cycle). Should be adjustable by single potentiometer. Any suggestions? Thanks.
I have a board that has a 5v rail for microcontroller (and other electronics). I also have an external sensor that I need to provide 5v to. I am concerned, that if I connect the 5v from main rails directly to the sensor, the entire board will go (in case of fault/short). Previously I have...