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kj.obara
Associate III
since ‎2020-04-20
‎2023-06-14

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  • 23 Posts
  • 2 Solutions
  • 0 Kudos given
  • 2 Kudos received

User Activity

Configuring pins PA5 or PA6 as output push-pull pins on STM32L432KC causes I2C1 peripheral to stall

2023-04-12
I'm using STM32L432KC on Nucleo-L432KC board with the following set up:I2C -- PB6=I2C1_SCL, PB7=I2C1_SDASPI -- PA1=SPI1_SCK, PA11=SPI1_MISO, PA12=SPI1_MOSI, PB0=software CS for SD card readerEXTI - PB1=EXTI1It all works fine until I want to configure...

Playing WAV file using I2S protocol over SAI with DMA (L432KC)

2021-03-19
Hi, I'm trying to L432KC to play WAV file using Adafruit MAX98357 I2S Class-D Mono Amp, SAI+DMA and I2S protocol.The code is running as one the tasks of FreeRTOS, but getting rid of RTOS doesn't help.WAV file is read from SD card, and I've already be...

Any new Nucleo boards this year?

2020-07-27
Hi everyone, I just wondered if anyone is privy to information if STMicroelectronics is still in the maker business, that is do they plan any new Nucleo boards for hobbyists this year? Or maybe that was too much hassle for the company and not worth i...

Using UART and I2C on the same pins

2020-07-27
Hi, I'm using Nucleo-L432KC board and I've got quite a few devices plugged in to it already. And I need to add another device using UART, but I'm using UART2 for debug output already and I2C1 (which always shares pins with UART1) for a couple i2C dev...

Nucleo-F446RE board cannot be flashed after being removed without disconnecting removable disk

2020-06-08
Hi, every time that I plug in my Nucleo-F446RE board a removable USB drive also appears (I'm using macOS Catalina 10.15.5). If I unplug the board without unmounting the USB removable disk that appears when it's attached then I have a 90% chance that ...
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