Why do some products use Center Positive VS center Negative ?
Why would a designer choose Center Positive over Center Negative?
What makes the power supply current? because some products use 200ma or 500ma or 1250ma why does each piece of equipment or product use different currents?
How would a designer know how much "current" the power supply needs to be for the type of design or circuit?
Why would a designer choose Center Positive over Center Negative?
What makes the power supply current? because some products use 200ma or 500ma or 1250ma why does each piece of equipment or product use different currents?
How would a designer know how much "current" the power supply needs to be for the type of design or circuit?