Posted on December 27, 2017 at 05:24Hello! I have just started upgrading to new cube firmware version for STM32F4 and did not found arm_cortexM4l_math.lib, seeing M7L instead. I use arm_cortexM4l_math.lib library for FFT support. As I understand arm...

Posted on July 04, 2017 at 09:28Hello! Is it possible to use single I2S port to read from two external stereo audio ADC ICS?I want to obtain 4-channel audio signal without any time offset.My setup is:1) STM32F407 x 1pcs2) PCM1808 24bit ADC 2 channel...

Posted on November 08, 2016 at 11:23I have code which is working on STM32F103:    hdma_usart1_rx.Instance = DMA1_Channel5;    hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;    hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;    hdma_usart1_r...

Posted on November 02, 2016 at 15:06My task is to control and acquire information from distance measurement sensor. Sensor is microwave distance measurement sensor based on FSK modulation.I am using STM32F407 and HAL libraries. I am familiar with DM...