An In-Depth Look at Craftymech Bitkit Adapter

The I/O Adapter adds support for trackball & spinner controls to the BitKit2 FPGA game board, for the following BitKit2 games: Wacko, Kick-man, Tron, and Teeter Torture.  

Features:

• Supports +5V trackball & spinner controls with quadrature data signals
• Compatible controls will have 2 data wires per axis
• Compatible spinners will be “open collector” type (signal pull-ups not required)
• One 6-pin .100" trackball connector, and one 4-pin .100" spinner connector
• Controls must be properly grounded!

USB trackball/spinners are NOT supported.