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  1. ridgerunnersjw

    Signal ground protection?

    Hello.... Looking to bring contacts from an alternator to a pcb. Can someone tell me what I need to do to protect the ground on my PCB from anything that would cause it to be other than ground?? Thank you
  2. ridgerunnersjw

    External signal to trigger a PFET once only???

    I have a PFET in series with the high side of a Battery. I have an external signal that will come in and go anywhere from 0 - 60V. I want that signal at ~2V to turn on the MOSFET. I will use an NPN transistor most likely here. Now for the ugly piece. Once the PFET connects the battery to...
  3. ridgerunnersjw

    Beginner BMS/Battery questions...

    Good afternoon... I have some basic questions that I am hoping this forum can answer. I would like to purchase 5S3P Li-Ion battery with a BMS/balancer. I have multiple applications: A) 5S3P (x3) in series for an equivalent 15S3P configuration B) 5S3P (x3) in parallel for a 5S9P...
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