I like the extended cap for using the 18650. I run it at 5v with a 2.5ohm atty, & it lasts a lot longer than the 18490. I know it's over $20, but worth it IMO.
You will love the regulated power, even if you don't change voltage much.
You will love the regulated power, even if you don't change voltage much.
will post a picture of my lazy Doofy and the pup laying her head on her next post!!