In this video I’m showing how I’ve built a very simple battery backup circuit for my home alarm system. The circuit charges a 12v lead acid battery and in an event of a power loss, it transfers the ...
NEW YORK (AP) — Brooklyn Nets center Day'Ron Sharpe will miss the rest of the season because of a torn ligament in his left thumb. The Nets said Thursday that Sharpe would need surgery to repair the ...
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