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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...

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STM32CubeMX With Multiple Versions of Keil

Posted on February 24, 2015 at 02:41I have both Keil Uvision 4.7 and 5.14 installed. CubeMx only gives me the option to select MDK- ARM V4.7 in the Project->Settings->Toolchain/IDE selector.How can I get MDK-ARM V5.14 to appear in the Toolchain/IDE ...

Timer STM32f4

Posted on February 23, 2015 at 23:20Hello I want to generate pulses on a pin using a timer. I would like to configure it so it could make, for example, 10 pulses and then stop. How do I have to configure the timer to do so? Using Counter Mode Down m...

fiulala by Associate II
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Quadrature Encoder STM32 Z Capture

Posted on February 23, 2015 at 15:03 Hello,I'd like to use an quadrature encoder connected to my STM32F4 Discovery Board.I have connected the A and B outputs to PC6 and PC7. CH1 and CH2 of TIM8.It works pretty good, the timer counts.Now I'd like to...

SPI Software Chip Select

Posted on February 14, 2015 at 13:46 What is the best way to implement chip select in software? I've tried doing it this way: HAL_GPIO_WritePin(NSS_PORT, NSS_PIN, GPIO_PIN_RESET); HAL_SPI_Transmit(&hspi1, out , 1); HAL_GPIO_WritePin(NSS_P...

dscdsc by Senior
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Update Binary with Bootloader

Posted on February 23, 2015 at 16:29Hello,I´m trying to update my application with the Preprogramed bootloader by apropiate uart and pins BOOT1/0 according to that task.I could use this application to do that, couldnt I?My Keil compilation makes 2 f...

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gerardo by Associate II
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5 V pulse board stm32f407

Posted on February 19, 2015 at 16:28Hello, i want to generate a periodic pulse of 5V into a pin using a TIMER. Has someone a code similar to this? Thank you #timers #stm32f4 #stm32f407 #discovery

fiulala by Associate II
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Will STM32F407ZG supports using AS1115 driver ?

Posted on February 23, 2015 at 10:33I am having a custom board with STM32407ZG, the board also has AS1115 driver IC for supporting the keypad and led lights. Is there any example relating to this combo? #stm32f407zg #- #as1115 #example

dhinesh by Associate
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Hard Fault-> INVALID STATE when calling WFI() STM32L

Posted on July 31, 2014 at 10:46I hit an issue with our STM32L project that is giving meheadaches.We have recently upgraded from STM32L151VB to STM32L151VC as we needed the extra RAM.Migrating the code though, has started triggering HARDfaults with ...

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ioannis2 by Associate II
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interrupt driven usart2 reception not working

Posted on February 16, 2015 at 03:11Hi,This is kiran kadam.currently i am working on gsm based project.tools i am using for development are stm32f429 disco board,sim900 module,level converter and ewarm7.3i am stuck at interrupt driven uart.i have wr...

kiran2 by Associate II
  • 967 Views
  • 11 replies
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