Pin configuration of JST pins

Hi Team,

We are using the ADAPTER CBL BARREL JCK-2PIN JST (Partnumber : TOL-08734). In JST has two pins, in this which one is positive and which one is negative. Because we don't have datasheet to find out these connections.

Center = positive :slight_smile:

Thanks Russell, We were asking about JST connector. which pin is positive? We don’t have schematic for barrel jack to JST connector.

I believe it matches the batteries we carry Lithium Ion Battery - 850mAh - PRT-13854 - SparkFun Electronics with the positive/center being the left wire in the photos

But…you could always test this with a multimeter to be certain