Build your own Function Generator with Arduino and AD9833 DDS Function Generator Module
DDS sine signal generator for AM modulation from 1 Hz to 40 MHz with an AD9850 or AD9851, an ATmega328, and an Arduino firmware | Electronics and Mechanics for Hobbyists
displaying the sinusoidal signal from waverofm generator in the oscilloscope - Project Guidance - Arduino Forum
Signal Generator with Arduino Using DDS and Pico - Arduino Project Hub
Building a Simple Function Generator with an Arduino
Function Generator (Sine, Triangular, Chainsaw, 32 kHz Max) - Hackster.io
How to build an Arduino Signal Generator | Pokit Innovations