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  1. E

    Need help with a problem

    I have a HM ps-202 controller for water purification and when I turn on my solenoid valves for the the tds goes out of control, the values instantly spike from 0 to 900 tds. Whats my problem? I have narrowed it down to the power supply. Everything is in the van run by a pure sin wave honda...
  2. Gabriel Sá Pinto

    Conducted immunity and emissions with home made equipment (EMC)

    Hello there. I'm not sure if EMC compliance fits in this category, but I couldn't find a better one, in case there's a better one please relocate me. Currently, in my job, I'm trying to make an EMC test plan for our product, that is Conducted and Radiated Emissions and Immunity. The problem...

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