VoiceGrowler - 2019 - STM32

How to run

Open VoiceGrolwer.ioc in STM32CubeMX and then Generate Project

Device Connections to STM32

SD Card Reader

PB5 - MOSI
PB4 - MISO
PB3 - SCK
GND - CS

Microphone

PA1 - Aout
5V - Vcc

Volume Knob - Potentiometer

PB1 - Uout
5V - Vcc

Buttons

PE3, PE4, PE5, PE6 - Voice Effects (Echo, Overdrive, Low Voice, High Voice)
PE7, PE8, PE9, PE10 - Predefined Audio Files from SD Card

How to use SD Card

Copy files from SDcard folder onto your SD Card and connect it to the Card Reader Module. In case you would like to use your own files convert them into .wav having:

Bit resolution: 8 bit
Sampling rate: 16000 Hz
Audio channels: mono

Converter website

https://audio.online-convert.com/convert-to-wav

About

Live voice modulating application for STM32. Developed and tested on STM32F4 Discovery.

Languages

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