Description
- Description: Digital IO extension board for Raspberry Pi with 6x bidirectional digital interfaces connected to coaxial 50 Ohm SMA, 3.3V or 5V (1.65V or 2.5V when 50 Ohm terminated)
- Interfaces: 6x SMA coaxial
- Board and Mechanics design files (KiCad): github
- Form factor: 1U (19 inch rack unit)
- Raspberry Pi board (not inlcuded): Raspberry Pi 2-5 or Zero variants
- Quick Start Guide (hackster.io)
- Video spark4pi-* design concept: https://www.youtube.com/watch?v=OLINeevCAgs