The half bridge board is now available in the revision 3.1. The prototype version 3.0 can be purchased for a reduced price.  The product version 3.1 is available

Please contact me for purchase to calculate shipping cost.

The board is £35 plus £80 for components

The Schematic

The Board

Gerber files inclusive Schematics

Gerber rev 3.1

BOM

BOM3_1

Printed Circuit board 3.1