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Depending on the options of your bundle, you will find the assembly and usage guides by clicking on the appropriate image below.
USB Tester
This is just the base of the bundle which provides a breakout for probing USB devices.
OLED Backpack
Where the magic happens – graphic display, data logging, power usage.
VA Tester
This breakout allows you to probe and use the Backpack with projects other than USB.
Acrylic Base
This simply provides protection from other metal objects while looking official.