This Arduino application reads input over the built-in serial interface and sets a modulated pulse output composed of a high speed pulse and a low speed pulse. Set your monitor window to send a carriage return at the end of each message. The serial

This Arduino application reads input over the built-in serial interface and sets a modulated pulse output composed of a high speed pulse and a low speed pulse. Set your monitor window to send a carriage return at the end of each message. Th