Krumlink New Member Jul 2, 2008 #21 Not sure what the schematic consists of, but here is a single AA battery 5VDC supply. SparkFun Electronics
Not sure what the schematic consists of, but here is a single AA battery 5VDC supply. SparkFun Electronics
Krumlink New Member Jul 2, 2008 #22 Heres a sneaky little PDF that I found that looks like it will help: https://www.electro-tech-online.com/custompdfs/2008/07/dcdcconv.pdf
Heres a sneaky little PDF that I found that looks like it will help: https://www.electro-tech-online.com/custompdfs/2008/07/dcdcconv.pdf
audioguru Well-Known Member Most Helpful Member Jul 2, 2008 #23 There are a few Joule Thief circuits linked in Google. This one is the same size as a small lightbulb and works from a 1.5V battery cell. Others use a larger ferrite core with thicker wire for a higher brightness. Attachments Joule thief.PNG 12 KB · Views: 144 Joule Thief.JPG 12.6 KB · Views: 138
There are a few Joule Thief circuits linked in Google. This one is the same size as a small lightbulb and works from a 1.5V battery cell. Others use a larger ferrite core with thicker wire for a higher brightness.