Teensy 3.2

Programs for the Teensy 3.2 32 bit board and above

4 square wave generator
Outputs 4 square waves at different frequencies using the IntervalTimer.
Note the IntervalTimer is used by some libraries, so using all 4 of them will restrict use of those libraries.

Teensy Wavetable Signal Generator
Output Sine, Saw and Triangle waves using the Teensy 3.2 onboard DAC