STM32 MCUs products

SD Card R/W error with Olimex STM32-E407 board

Hi, I am using Olimex STM32-E407 evaluation board which has STM32F407ZG. I tried Freertos,LWip etc successfully. But when i tested SD card interfaced with SDIO, i got errors. Failed to mount SD Card. I am attaching the main.c file herewith. Kindly he...

Resolved! STM32H723ZGT6 will not reboot after powering off

Hello All,I designed and built a bare metal board with an STM32H723ZGT6 and it runs fine.I have blinking LED's, timer / interrupts running, HSE and LSE etc.I have been trying to figure out why if I toggle the power supply the device will not boot up ...