LCD-14048 Datasheet, PDF (20/33 Pages) SparkFun Electronics – TeensyView Hookup Guide

Example: Audio Board-Compatible
Connection
This example shows off using the TeensyView with the audio platform. It
takes incoming audio data on both line-in channels and displays a 40-bin
FFT for each, plus some CPU usage info.
The TeensyView atop a Teensy Audio stack
Hardware Requirements
• Teensy 3.1 to 3.6 (Note: CPU usage at 100% on the 3.1 with both
FFTs enabled)
• TeensyView set to alternate jumpers
• Audio board with a line-in connection added
• Optional: Headphones attached to headphone out port (passes
audio)
Choose the example TeensyViewAudio from the menu, compile and run.
You should see all sorts of graphic demos go by on the screen. (Note:
These can progress at different speeds depending on which Teensy is
used.)
Alternately, copy the code from here:
Page 20 of 33