# Fork Sand USB Firewall

Fork Sand USB Firewall. Prevents bad commands from being passed from USB devices to the computer.

# Fork Sand Fork

This present repository contains board design files created from
scratch. Our previous forked board files are available here:

* https://code.forksand.com/forksand/usb-firewall-fork/

![fs-usb-firewall-sm](pics/fs-usb-firewall-sm.jpg)
Photo of earlier forked PCBA.