News post & update: eleccircuit.com

News post & update: eleccircuit.com

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Dual DC power using 2 terminal transformer

Posted: 21 Nov 2014 02:35 AM PST

There are many ways to build the dual power supply from a transformer that has one secondary coil.This good way as Figure 1 use two bridge diodes. The first section is normally working, others section (D1-D4) will work by AC signal from C1 and C2. To filter DC voltage of out others bridge diode of […]

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