Hi I am wondering about the Polarity of the Power Jack at the Handyboard and the charger board. At the HB the Pin in the middle is ground. At the charger board the outside Ring is ground.Can anybody tell me why it is different ? Thanks (...) (26 years ago, 3-May-98, to lugnet.robotics.handyboard)
on the interface/charger, since there's a bridge rectifier immediately normalizing the input jack voltage -- regardless of polarity -- it kind of doesn't matter which polarity you use. there is a discrepancy between the int/charger schematic and (...) (26 years ago, 3-May-98, to lugnet.robotics.handyboard)
