STM32 MCUs products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

Resolved! How to Set SYSCLK up to 72Mhz

Posted on June 12, 2017 at 17:51HiI created new STM32F103C8 project. I'm using STD Periph library. STM32F103 works with 8Mhz HSE oscillator. But I did not get 72 Mhz. I'm measuirng PLLCLK frequency with MCO.  RCC_MCOConfig(RCC_MCO_PLLCLK_Div2); I wa...

stm32 transmit radio message 433 mhz

Posted on June 12, 2017 at 15:05I have on radio transmitter and one radio receiver like on the picture. What I am trying to do. I send data through USART2 PA2 (pin2) on data transmitter. I connected usb-uart to PA2 (pin2), and looked in terminal wha...

0690X00000603sZQAQ.jpg
anton23 by Associate II
  • 1086 Views
  • 6 replies
  • 0 kudos

LSE Crystal fail to start

Posted on February 23, 2017 at 11:32Hello everyone,I work on a clock project and have a problem with the LSE crystal. I firstmade my program on a STM32F0Discovery and it worked properly. Then I made a PCB with a STM32F030R8T6 and tried to program it...

Keil assembly for stm32f4

Posted on June 12, 2017 at 18:53 hi everybody i have a assembly program and want to use it in my project . but keil don't compile this directly. i don't have enough knowledge to correct and convert code to keil could compile this code. pl...

eittinfo by Associate II
  • 286 Views
  • 1 replies
  • 0 kudos

STM32F103ZET6 RTC DATE BACKUP NOT WORK.

Posted on June 13, 2017 at 01:36Hello.I have a question about RTC BATTERY BACK UP.I am using RTC. And an external battery.When the power is ON / OFF, the RTC TIME backup function works well.However, RTC_DATE is not backed up.How to solve the problem...

0690X00000603sGQAQ.jpg

Disabling GPIO Clocks for AF I/O Fails.

Posted on June 12, 2017 at 18:30The data sheet for the STM32L476xx (DocID025976 Rev 4 states on page 124, footnote 2 of table 40) states:� In order to save the full GPIOx current consumption, the GPIOx clock should be disabled in the RCC when all po...

Resolved! FMC hardfault STM32L471

Posted on June 12, 2017 at 17:12Hello,I tried my LCD with parallel FMC-16bit on the NucleoL496 kit. All is working so far so good.Now I working on my board and this is a L471 processor.The problem is that it crashes when I try to writing to FMC(0x60...

pcu by Associate II
  • 313 Views
  • 2 replies
  • 0 kudos

General USART2 issues on STM32F3

Posted on May 27, 2017 at 00:08Hello everyone, I started programming for one of my student projects but I am pretty hung up on the USART2 configuring. I have worked with Arduinos before, but I must admit that STM32 is a complete different level  I a...

STM32f1 Push-Pull PWM

Posted on June 11, 2017 at 13:15Hi,I want to create two PWM by STM32F103 for a Push-Pull system. Now, I would be grateful if you tell me how can I shift one of the PWMs through this sysem?

nxp by Associate II
  • 384 Views
  • 3 replies
  • 0 kudos

NFC Forum type 4A

Posted on June 12, 2017 at 17:36Please can anybody advise me what devices ST do which support NFC Forum type 4A and also support I2C.I have been using M24SR64-Y device but found this device is not suitable.Thanks

Labels