There is a new firmware update for the USB Tester OLED Backpack. This update completely redesigns the display and makes use of the button.
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| Updated OLED Display |
Change Log:
-Removed SVolt and BVolt
-Moved CurrentVolt under graph
-Extend graph width of display
-Use clearDisplay() to speed up redraws
-Reduce logo display time
-Enabled button to cycle display speed
-Millis based delay
You can find the update on github:
https://github.com/FriedCircuits/FC-USB-Tester-OLED-Backpack
If you need directions on how to update:
http://friedcircuits.us/docs/oled-backpack-how-to-update-firmware/