AinaLaw
Newbie level 6
Voltage Drop
Dear All,
I have a small power supply rated 12V 1000mA.
The difrence between + and gnd is 11.68V (with no load).
But when I connect it to my circuit ( resistor with 3 leds in a series),
the voltage between + and gnd is 9.8 V only.
Why is the voltage drops ?
Thank you
Aina Law
Dear All,
I have a small power supply rated 12V 1000mA.
The difrence between + and gnd is 11.68V (with no load).
But when I connect it to my circuit ( resistor with 3 leds in a series),
the voltage between + and gnd is 9.8 V only.
Why is the voltage drops ?
Thank you
Aina Law