this is a common ground button PCB for use in your projects. it is particularly well-suited for the Game Boy Zero project, SuperGameGirl, retropie, etc

features:

• d-pad, start, select, A, B, X, and Y buttons available (breakout header for L1, L2, R1, and R2)
• 1.27mm-spaced solder points for use with common ribbon cable hook-up wire
• ENG GOLD PCB treatment
• fully compatible with kitsch-bent's silicone buttons (including 2x A/B parts without overlap)
• side solder points for connection of 2x Left and 2x Right buttons, with GND connections
• fits into standard DMG shell and kitsch-bent custom shells
• 1.0mm thickness
• matte black finish
• distance between A/X and B/Y buttons exactly 16mm center-to-center for easy drilling measurements