Aghhh! Enough AA and AAA batteries ALREADY
I've got battery gizmo this and battery gizmo that. Some I need to have portable. So I am ATTEMPTING to provide rechargeable LiION battery power to them. In 3.7 volt multiple (individual battery) incr...
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There's cheapo switch-mode boost or buck converters on flea bay, straight from a gray-market factory in China to your door.
BUCK OR BOOST
A trade rag article I read a while back theorized the chips are not genuine National Semiconductor (now part of TI), but are nock-offs instead. I bought a few of the step-down jobs, but haven't put power to them yet.
BUCK OR BOOST
A trade rag article I read a while back theorized the chips are not genuine National Semiconductor (now part of TI), but are nock-offs instead. I bought a few of the step-down jobs, but haven't put power to them yet.
