smeezekitty
Junior Member level 3
- Joined
- Apr 17, 2010
- Messages
- 29
- Helped
- 1
- Reputation
- 2
- Reaction score
- 0
- Trophy points
- 1,281
- Location
- Washington, USA
- Activity points
- 1,411
Say i have something that takes 9V @ 1ampere dc fed from a 12v regulated source.
What resistor / calculation to use to get the correct ohms in series to make the voltage within 9v +/- 1v.
What resistor / calculation to use to get the correct ohms in series to make the voltage within 9v +/- 1v.