Judas Priest
Super Member
I used to be able to do this in my sleep, but I´m out of practice.
If I want to use a 12v fan running on 24v, what resistor do I need?
The 12v fan draws 40 mA.
Do I need 300 ohms? Is that correct?
edit: Oops, I thought I was in the DIY forum.
If I want to use a 12v fan running on 24v, what resistor do I need?
The 12v fan draws 40 mA.
Do I need 300 ohms? Is that correct?
edit: Oops, I thought I was in the DIY forum.