f11:technik:arduino:programme:arduino-side-tone-generator [Wiki des Amateurfunkclub Bad Homburg]
Simple DDS generator - Share Project - PCBWay
uLisp - DDS signal generator
Waveform Generator using Arduino - YouTube
Arduino: LFO Generator – notes to self
Use tone() with Arduino for an Easy Way to Make Noise - Programming Electronics Academy
Audio Tone Burst Generator - Share Project - PCBWay
Hitting a ceiling of 15 Hz when trying to produce an accurate sin wave using an Arduino Mega 2560. Why can't I reach higher frequencies? More inoformation in the comments' section. :
Multiple Tone Generator using Arduino I Arduino based tone generator I Tinkercad Design - YouTube
Generate musical tones at 440Hz and 432Hz with Arduino – Meccanismo Complesso