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Jan Slavot�nek
Senior
since ‎2018-07-20
‎2023-06-14

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  • 49 Posts
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MEMS pdm microphone - custom board

2017-08-10
Posted on August 10, 2017 at 13:33Hi community!So far i have been developing my audio application on discovery board STM32F407 (there is a embedded MEMS microphone connected to I2S2), I have been able to configure I2S2 periphery and acquire data wit...

STM32L1 cant enter lowpower sleep

2017-07-26
Posted on July 26, 2017 at 17:59 Hello everybody. I simply can not figure out the settings needed for lowpower sleep. I am aware of fact, that i need to enter lowpower run first. My setup: - MSI 1048KHz - PWR Reg Voltage Scale Scale 2 ...

STM32F4 - SDIO FAT write problem

2017-06-21
Posted on June 21, 2017 at 14:26Hi community!To replicate my setup you need:- discovery (F407)- Discover - M0 expansion 'shield'- Sd Card- download my test project under atollic here (cube mx project included):    https://uloz.to/!mbYhN53eRdyf/cubem...

How power STM32F4-discvoery board externally?

2017-04-06
Posted on April 06, 2017 at 13:32Hi community!So guys, is there any solution to this? I have here STM32F4discovery on my desk and i would like to power it externally. I have asked STM official to provide me solution for this. I have been told that t...

two independent MEMS pdm acquisition

2017-03-29
Posted on March 29, 2017 at 12:47Hello STM!I am facing a new goal: I want to build my own diferencial beamforming 2 MEMS PDM microphone array to achieve kardioid directivity pattern.So i need to get data out of two MEMS mics simultaneously ... i mea...
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