Arduino UNO R4 Minima 0.96-inch 80x160 LCD dual channel oscilloscope with Pulse Generator and DDS Function Generator This displays an oscilloscope screen on a 0.96-inch 80x160 LCD.

In this tutorial, T.K. Hareendran shows us how to set up an interleaved PWM output on an Arduino Uno. He then uses different techniques to validate that the desired result is achieve.