6 layers80 × 49 mm

ButterStick
butterstick-fpga/butterstick-hardware
Basic ECP5 based GigE to SYZYGY interface.
256 parts225
Open-source boards designed in KiCad by butterstick-fpga on GitHub, from 3 repositories. A board’s address here is its repository’s there.

butterstick-fpga/butterstick-hardware
Basic ECP5 based GigE to SYZYGY interface.

butterstick-fpga/programming-jig
A FT232H based production programming jig for the ButterStick

butterstick-fpga/syzygy-breakout-standard
Basic SYZYGY pod breaking out to 0.1" proto area

butterstick-fpga/butterstick-hardware
Basic ECP5 based GigE to SYZYGY interface.