When driving a motor with PWM at a high enough frequency, the motor windings form inductors that smooth out the signal for you. For audio out to speakers, or motor driving with a slower PWM ...

Send this PWM signal to a MOSFET or something ... is what effect the code on the ATtiny can have on the quality of the audio coming out of the speaker. The microcontroller chosen for this project ...

Grenoble, France -- October 31, 2013-- Dolphin Integration rolls out sDACa-MT1.01, an ultra dense Pulse Width Modulated DAC for audio applications embedding ... Dolphin Integration contribute to ...

Grenoble, France – July 7, 2014 -- Dolphin Integration has published the results of their pure digital Audio DAC based on two sound shapers ... features among which an Anti-pop noise control signal, ...