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HiTech's avatar
HiTech
Explorer
Feb 23, 2013

Initial test manual home brew $8 MPPT controller

The $8 (plus shipping) laptop DC to DC Power Supply (i.e. the guts of a laptop power supply) quick initial results: Early morning sun it puts out a few hundredths of an amp into the battery but i...
HiTech's avatar
HiTech
Explorer
May 18, 2013
Well to close this out, using a $10 buck booster, it works!

Jim

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