Source/battery charger for 12V 12A (16The peak)

December 16th, 2011 by Miguel Ferreira | In: Home, Electronics, projects

Simple charger and power supply… The circuit is based on LM317 as voltage source (adjustable to a fine-tuning of load voltage)


As “hack” an ' Air Wick’

September 16th, 2011 by Miguel Ferreira | In: Home

As we all television, We often bombarded with advertisements on the Air Wick, an auto Fragrance Diffuser….

I will explain how to save some cash, because each original recharge costs about € 4 (at best).


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