Yocto complet Kit
If you want a full Kit have a look on this Tutoriel
Yocto is a clone of the famous Roland TR-808. The kit includes two PCBs (main circuit with analog drums and the sequencer and IO_board with 11 separate outputs, 2 trigger, Midi IN OUT THRU input / output Din SYNC24 and power) with all components to assemble the kit . That there is not in the kit: the power transformer and enclosure.