Recent content by Salem

That`s lovely, and thank a lot for your help :)

Thanks for the reply. So let`s say with a selector switch with a trimmer pot (for each step in frequency) will i be able to set for each step what is the speed correspondent? and how will i know what in the speed at each step? is it by using something like optical sensor (optical tachometer)?

I thought you won`t be able to see my reply unless i click on (+quote) bottom, se i deleted it and posted one with quote, then i saw that you have already answered me :) sorry for the misunderstanding :)

Thanks Dave :) Well, i`m have my degree in marine engineering and doing now more studies in mechanical engineering. So i think i have the basics of electronics :)

Hi, I`m going to design turning table (diameter of 60-80cm) made from aluminium, it will spin by the mean of an electric motor. I want the spinning speed to be variable, so I can control it from 0 up to 300 rpm (gradually or by steps where each step is 50 rpm) by them mean of remote control...