DC 12v to 19V laptop charger

Posted on : 23/12/2017 | post in : Converter Inverter circuits |Leave a reply |

Can I charge + 12v battery using + 19v laptop charger? DC 12v to 19V laptop charger circuit modules using LM3524 , BUZ78, BC548

Driver Matrix audio mini-i pro

Posted on : 30/10/2016 | post in : AUDIO MODIFICATIONS |2 Replies |

Driver Matrix audio mini-i pro circuit modules using TIP31 32 /TIP41 42 , MJE350, MJE340, BC556, BC546

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