# `GEECO-JA`: Beatmania IIDX HAPPY SKY hardware conversion kit * Eamuse compatible * Contents * Main PCB: [KNM-???](../boards.md#knm-???) * IO: [C02 IO](../io.md#c02-io) * Card readers: [C02 magnetic card readers](../io.md#c02-magnetic-card-readers) * Cabinet artwork