Sabtu, 27 November 2010
Jumat, 26 November 2010
Simple Remote Control Tester
Nearly always when a remote control doesn’t work, the underlying problem is elementary: the unit does not emit light. The cause may be dry s...
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Rabu, 03 November 2010
Gentle Battery Regulator
This trivial but very efficient circuit protects a run-acid battery (12-in opposition to solar battery otherwise car battery) critical of ov...
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