For Defcon 27 SAO v1.69bis (6-pin version):

• What is badge add-on v1.69bis standard?
• Design files are in branch v1.69bis
• Full version: badgelife_v169bis_proto_v1.kicad_pcb
  • OSH Park shared project
• Compact version: badgelife_v169bis_proto_v2.kicad_pcb
  • OSH Park shared project

OHS18 badge add-on dev board

• Open Hardware Summit 2018 badge add-on prototype dev board
• KiCad file: ohs18_dev_board.kicad_pcb
• OSH Park shared project
• Designed by ANDnXOR for DefCon 26 #badgelife add-on standard (DC26 SAO):
  • original GitHub repo
  • Hackaday.io project log