STM32 MCUs Embedded software

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Which STM32 MCU can play voice prompts and audio files (.mp3 or wav) stored on a micro SD card with digital volume control and without external DAC?

I paid someone and she came up with a solution using STM32F103 and claims that it works for wav files using PWM and low pass filter with a digital attenuator. It didn't, and 1 year on I am still looking for the right MCU and the right solutionUM1642...

EKwon.2 by Associate
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