Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 03, 2016 at 16:18I have the nucleo board and an add-on board with a 2x12 oled character display. Writing to the display is not straight forward because D7..D0 lines are connected to pins on different ports (PA,PB,PC). Is there ...
Posted on January 01, 2015 at 13:19 Dear All, Some thing wrong with DMA operation please advice /* Includes ------------------------------------------------------------------*/ #include ''stm32f0xx.h'' #include ''stm32f0xx_usart.h'...
Posted on January 03, 2015 at 16:11Hi, is there a general exception handler routine that can be overwritten to provide useful information when an exception occurs such as filename, line number, exception code etc. Thanks.
Posted on January 03, 2015 at 14:58Hello, i am staring a remote control project for a quadcopter, the main ''processor'' is a stm32f103c8t mcu wich is intended to work with nrf24l01 or cc2500 wireless devices. My main concern is after reading lets s...
Posted on January 02, 2015 at 07:23Which tool and IDE to be used for the STM32F407XX and STM32F407XX family? With reference to our project application, the �STM32F407XX and STM32F407XX� family are suitable and thus we are planning to purchase �STM3...
Posted on January 02, 2016 at 20:59I want to store consecutive Timer counts (32bit) to a text file. To avoid SDIO write for every count, I've tried to store in a string first and SDIO write after 40 counts (for example). Can we store values column-w...
Posted on December 26, 2014 at 23:28 Hello I'd like to run all three ADCs of the STM32F405 in regular simultaneous mode and use DMA to load the values to a buffer. I'm sure this problem has occurred before but all the examples I found ar...
Posted on October 13, 2014 at 23:06hi, i'm going to make my own dsp board with a stm32f407vg. i developed my firmware on a stm32f4 discovery and so i'm tryng to reproduce the part of that board i need on my custom pcb. as well as connect the pin of ...
Posted on January 01, 2015 at 11:28 Hello, I am successfully communicating between the nucleo board(master) and a TI(slave) launchpad using normal SPI. e.g I can send a long character string from nucleo and receive it correctly at the lau...
Posted on January 01, 2016 at 10:07We are using STM32F205. Circuit is working at 3.3V Most of the critical components are 3.3V. I need to select proper BOR level.Datasheet states following:00: BOR Level 3 (VBOR3). reset threshold level from 2.70 to ...
