Hi everybody. I'm just using STM32L072kb uC and i neEd to use internal EEPROM . I read on the datasheet 6K epprom with ecc availability but I don't know how can i use it. are there any example and how I have to set it? I tried with STM32CUBEmx but is...
I'm working with a STM32L082 (CMWX1ZZABZ-091) and I can not get an accurate value of VRef (ADC_IN17). This is important because the device is battery powered.I am using the VREFINT_CAL (0x1FF8 0078 - 0x1FF8 0079) but there is an error of about 100mV....
I am trying to port Secure bootloader project implemented for STM32L432KC Nucleo to my custom boards that use STM32L431VCIx. I have tested the example implementation on Nucleo by sending encrypted firmware via TeraTerm using Ymodem. This works. But t...
What is the total number of I2C's in STM32F051R4T6TR controller IC.
I am using STM32F4 discovery board. Some sensors data which are gathered by different sensors is saved on an SD card. Now I want to transfer these .txt files to an FTP server. I am not able to send the files as packages, or i m not sure how. Seeking...
hi everyone. my project uses STM32f407, i read 4 channesl analog by ADC1 and using DMA .when i debug the program, i can only read the first analog value... please help me. bellow this is my program#include "stm32f4xx.h" #include "stdio.h" GPIO_Ini...
I need a development kit/board with STM32H753 MCU. I find similar - https://www.st.com/en/evaluation-tools/nucleo-h743zi.html And decide to solder STM32H753 instead of STM32H743.I saw STM32H753I-EVAL, but it is too expensive. What is the difference ...
Hello everyone.Sorry for post this question again. But I really need some help.I am trying to write a program can take picture from camera and save it into SD card when I press a button.I had finish this, but it had one problem. I don't know why but ...
hi, i have the HAL driver for sd card and fatfs software module but i can't understand the mechanisms that both hal and fatfs api's, it's all confused me. stuck here unable to move forward.@Community member @Community member
Posted on February 15, 2018 at 15:52Hello.Ive worked with the two boards comm DMA sample program and it works but it only works half duplex.The flow is:Init UART handle,Transmit dma wait for tx interupt callbackreinitalize UART handleRecieve dma wai...
