Enclosed are gerber files for a shield for Gabotronic's excellent Xprotolab Mini MSO.
It has the following features:
Adds an ESD protection diode across 5V/GND (1N6373G).
Adds a resistor and header for 5V tolerant logic inputs.
All inputs are labeled.
Provides a 1x6 PDI header for easy firmware updating.
Provides a base to place an Xprotolab onto.
Here are some pictures of it: