Hi Experts, PFA the hardware design. I am trying to send data to parallel (not cascade) 74hc595 over common bus lines from CD4094B. I am sending 16 bits to place first 8 bits in 74hc595(1) and second bits in 74hc595(2). But I am getti...

Hi Experts,I have a project like below. I am trying to send the data but the LEDS are not glowing in sending pattern.I am new to STM32F207 Nucleo board. Could anyone please let me know if I am missing anything.STM32f207 ======> CD4094(Q0) ==========>...

Hi Experts, I have a project like below. I am trying to send the data using SPI but the LEDS are not glowing in sending pattern. I am new to STM32. Could anyone please let me know if SPI can be used in this scenario OR not. STM3...

we are using STM32F205 controller board, and tried to read the files in a directory in SD card.we are able to mount the SD card successfully also we are able to create the file and read the file, however we are not able to count the number of files a...

Hi,I am using STM32F205RET6 customized board and trying to mount the USB flash drive like below, but am getting FRESULT value as 11 (FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */) FRESULT fr;FATFS fs0, fs1; fr = f_mount(&fs1, "1:...