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

Resolved! STM32L073RZT6: Incorrect Systick Frequency?

Posted on April 21, 2018 at 21:46Hello all. I am new to STM paradigm. I have a Nucleo 64 STM32L073RZT6 64 PINS board.I was trying to configure the Systick timer, however it seems that the input Systick frequency is always divided by 2.I am using the...

0690X0000060AiCQAU.png

STM32F103RBT6 UART is sending garbage data

Posted on April 21, 2018 at 13:38 I am Working on STM32F103RBT6 and need to implement UART in my Requirement. I tried Using UART1 and UART2 Both individually on my code to send character data  'Hi I am Working ' to the PC. But Every time UART is sen...

Resolved! F091 can bus

Posted on April 22, 2018 at 01:33hi!I'm trying to play a bit with the CAN bus in the NucleoF091RC, I just generate the code with CubeMX with the CAN_Mode set to Loopback (to use only one node and my scope to see the data), dropped that code in Eclip...

Can I leave VBAT unconnected?

Posted on April 11, 2018 at 14:03Hi, I Have a project that can be populated with or without RTC and a battery. Can I leave the VBAT pin unconnected when building PCBs without the battery?I'm using an STM32F072. #stm32f0 #stm32 #vbat

OctoSPI as dual QuadSPI?

Posted on April 22, 2018 at 09:03Hi alli want to use Hyperram on STM32H7. It has got QuadSPI while Hyperram is designed to work with the OctoSPI present on STM32L4+. Can I use the dual QuadSPI to emulate the OctoSPI?Ivano

Variable overflows inside timer irq handler - stm32f427

Posted on April 21, 2018 at 04:24Hello,i am using a stm32f427 trough C with IAR compiler, and i am facing a strange situation.To have a overview, the functionality of the app,  is relaying on 3 ISR's.Timer1 IRQ handler - runs at 25khz where  some co...

Bogdan by Senior
  • 1115 Views
  • 7 replies
  • 0 kudos

stm32f407vet6 MCU general questions

Posted on April 05, 2018 at 23:35Hey everyone, I'm new to these microcontrollers and new to these MCUs in general, and had a few questions... First off, i have some experience using Arduinos, so I'm somewhat familiar with the functionality and progr...

html page with javascript can't be generated

Posted on April 21, 2018 at 23:07i have a html page that excute js functions so i add the needed file to fsdata.c but i can't manage to find the problem why it won't work  fs_open(&file, '/pie.html'); netconn_write(pAcceptedConnection, (const unsi...

Resolved! I2C + DMA, F091RC, loosing packages.

Posted on February 22, 2018 at 22:48Hi!I'm trying to use the SSD1306 (oled screen) with the STM32F091RC and I2C interface, I managed to integrate the library U8G2 (https://github.com/olikraus/u8g2/wiki ) in Eclipse with GNU MCU Eclipse and the setup...

Resolved! IAP with STM32F103C8 is not working!

Posted on April 20, 2018 at 14:15Hello Sir Turvey.Clive.002, Neil.AndrewI followed the said instructions and managed a successful IAP test with STM32F429 using support given in.\STM32Cube_FW_F4_V1.21.0\Projects\STM324x9I_EVAL\Applications\IAPHowever...

0690X0000060AhdQAE.png 0690X0000060AhiQAE.png