A generic, conventional joule thief, shows parts and how they are wired together. The example uses a red LED. A ferrite toroid is wound to form a coil with primary (white) and feedback (green) windings. A 2N2222A transistorand 1000 ohm resistor are used. Part list The parts you will need are :Fer...By: petkovski.flip
Continue Reading »
from Instructables: exploring - technology - robots http://ift.tt/1OGuyQL
0 comments:
Post a Comment