viernes, 11 de enero de 2013

Tipp1: Prepare an easy power plug

Hello:

Sometimes you need to prepare a plug to connect different battery packs to a certain connection plug. If you use an intermediate "Easy plug" with just 2 connections you may change the polarity. To avoid this risk, I prepare them using a 3 pins header / socket in this way:


If you connect the 2 sides correctly, everything works fine.

But if you connect them in the wrong way, nothing happens! Just the 0Volts are connected.


Furthermore, you can easily recognize what's the right way.

No hay comentarios:

Publicar un comentario