DIY Arduino Waveform Generator or Function Generator
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
Technoblogy - Tiny Function Generator
Arduino sine wave generator - Electronics Projects - Electronics fun
Arduino Pure Sine Wave Inverter Circuit with Full Program Code | Homemade Circuit Projects