STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

minimal circuit for stm32f103RC

Posted on May 23, 2017 at 00:19 hello, I am working with this MCU for the first time, i used AVR until today, I would like to start with a minimum circuit to do some experimenting. I m using this schematics but i don't have any idea if is goo...

STM32L476RG SPI gap between transmission

Posted on April 27, 2017 at 09:20Hello all,I'm trying to setup the STM32L476RG via SPI with an external DAC (SPI clock speed: 40MHz). I used the HAL_SPI_Transmit() function to transmit a 24Bit word.After one transmission there is a gap of 2.5�s befo...

STM32F446 DAC won't drive to zero

Posted on December 07, 2015 at 18:33 I have the DAC output of my STM32F44 feeding into a non-inverting op amp. Everything is working, but not real great. The problem is at the lower end, and gets worse the closer you get to zero. For ins...

joesnyder by Associate III
  • 1390 Views
  • 6 replies
  • 0 kudos

Resolved! Problem using UART

Posted on May 05, 2017 at 16:11Hi community,I'm using stm32f769i-disco to make a serial communication with a Vacuum Transducer (925 MicroPirani).The 925 transducer can provide pressure mesurement output as RS232 digital value.Pressure request :Query...

STM32F446: SAI1-B and UART4 simultaneous usage problem

Posted on May 23, 2017 at 14:17Hi there,i have the following issue:Part: STM32F446VHAL: Cube32MX, Version 1.16.0I use SAI1-A with an ADC to sample audio signals (Stereo, 24Bit, 24kHz).An Audio-DAC is connected to the SAI1-B. The SAI-B generates a wa...

STM32F103 RCC HSE Problem in Stm32cubeMX v4.21

Posted on May 22, 2017 at 19:15Hello ,I designe my project using STM32F103RBT6 with 8 Mhz external crystal , and im using STM32CubeMX  4.21 .when i select HSE in RCC i have problem. when i debug the program , i have problem here:RCC_OscInitStruct.PL...

GDB Server on Win10

Posted on May 21, 2017 at 12:02Hello community,I have an error (Couldn't find any ST-Link/V2 devices) on Win10 environment. No USB3.ST-Link Utility (GUI & CLI) works fine, Mass storage too. What is not working is the https://www.emb4fun.de/archive/s...

Timer2 Configuration

Posted on May 15, 2017 at 10:47I'm working on STM32 nucleo432lkc. I'm trying to divide the MSI frequency for the timer by 50 but when I try this , i get nothing on the ouput of the pin. Below is the timer 2 code :void TIM2_init(void){      TIM_Clock...

DOSS FOF by Associate II
  • 1666 Views
  • 10 replies
  • 0 kudos