SimpleSignalGenerator A simple Arduino based square wave generator. This simple signal generator will produce a 1kHz square wave when the Arduino is powered up. If you connect to it using a serial ...

SquarewaveGenerator A simple Arduino program for generating square wave signals with adjustable frequency via serial input using Timer1.

This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9 in the range from about 5Hz to 1 Mhz, and you can adjust the duty cycle from ...

An Arduino UNO takes the reading and generates a tone for an upward-facing speaker. A tiny ball bounces on that speaker where it occasionally collides with a piezoelectric element.

Posted in Misc Hacks Tagged arduino, DC to AC, h-bridge, inverter, modified square wave, sine ...