STM32 MCUs Embedded software

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Error using UART and DMA

Posted on February 27, 2018 at 23:00Hello, I am building an application in olimex e407. It's running FreeRTOS, lwIP, I'm running the ADC @10kHz triggered by timer and getting the data via DMA and I also want to communicate with an external uC via UA...

STM32F769I-DISCO: No audio output from wm8994

Posted on October 14, 2017 at 03:33With STM32CubeF7 V1.8.0, there is no audio output from the wm8994 audio chip via the 3.5 mm blue audio output jack on the STM32F769I-Discovery board when parameter OUTPUT_DEVICE_HEADPHONE (or alias OUTPUT_DEVICE_HEA...

JB2500 by Associate III
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USB OTG MSC B-L475 Board

Posted on February 24, 2018 at 11:09Hi,i have a B-L475 Board and i want to use USB OTG (Host) with a usb stick MSC.Under USB Host in CubeMX i have Drive_VBUS_Fs which Pin have i to choose?#usb-msc-device #stm32-l4

F407 and lis3dsh

Posted on February 23, 2018 at 15:01 I'm try use only registers for lis3dsh. https://community.st.com/external-link.jspa?url=https%3A%2F%2Fgithub.com%2Fmas-kon%2FF407-LIS3DSH - my code. This code sometimes is worked, but sometimes it stopped. C...