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Lowering Amperage
I am building a charging circuit that needs a 17mA current but my 12v transformer has an output current rating of 500mA how can I bring it down?
I am building a charging circuit that needs a 17mA current but my 12v transformer has an output current rating of 500mA how can I bring it down?
Comments
7 years ago
I just dont want to take a risk thats all
Answer 7 years ago
You aren't, but if you want confirmation, post your circuit.
7 years ago
Current is drawn FROM the power source. circuit elements will take what they need and no more.
7 years ago
You don't. That's what the charging circuit is FOR