Posted on July 26, 2016 at 03:17We are currently using the USB audio with the STM32F4, which works well. However, the power consumption of 40mA is something that we want to improve.  Would change to STM32L4 help the situation?  Our use is just using...

Posted on April 28, 2016 at 07:11Hi, I have made a custom bootloader, but it sometimes freeze when going from bootloader to the actual firmware.  Usually the bootloader should just go to the firmware by doing the following:uint32_t startAddress = *(...

Posted on April 07, 2016 at 01:44Hi all, we am using STM32F051K8 MCU, and we have the IWDG started and feed the dog regularly to keep everything happy.  However, we found that the system could possibly suffer brown out mostly when battery is running...

Posted on October 09, 2015 at 07:31Hi all,  I have a project that is in late stage, and client is suddenly asking (forcing) toenable firmware upgrade.  We have a bluetooth module on board and is connecting to the MCU by UART, is it possible that I c...

Posted on September 23, 2015 at 04:39Hi all, in my project which takes data from a device from UART, and I have made it use the DMA to save the info.  The callbacks HAL_UART_RxCpltCallback and HAL_UART_RxHalfCpltCallback are called and working well....