Hi,
can somebody explain to me what is negative voltage?, how a negative voltage is produced from a typical battery?, when and why you must use a negative voltage?.
can someboady drives me to a site with some usefull tutorial, guide, etc. explaining this?
thanks for an help
and please excuse my poor english
can somebody explain to me what is negative voltage?, how a negative voltage is produced from a typical battery?, when and why you must use a negative voltage?.
can someboady drives me to a site with some usefull tutorial, guide, etc. explaining this?
thanks for an help
and please excuse my poor english