STM32 MCUs products

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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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ADC conversion question

Posted on April 13, 2013 at 17:39I have a potential divider circuit set up using the 3V and GND pins on the discovery board and two 100ohm pots, I measure a constant divided voltage of 1.25 (from ground to the ADC input) but when I debug in Uvision ...

bee2 by Associate II
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NEW Operator under µVision 4

Posted on April 15, 2013 at 19:55Hello Community, i´m having a stm32f3Discovery under the Keil´s µVision4 Compiler programming in c++. I got to the point, where i could use the ''NEW''  operator. To be honest, i have no idea, what is really goin...

Duty ratio

Posted on April 18, 2013 at 11:25Hello,I have a STM32F4 Discovery and have a XBee module send me a PWM signal and i want to know duty ratio of this signal, how could i do ?Sorry for my bad englishThanks

Detecting Rising and Falling edges

Posted on April 18, 2013 at 09:21Hi, I am using an STM32L151VB part in a custom board. Is there any way to detect if an interrupt has been caused by a rising or a falling edge. I looked around in the reference manual and didnt find anything. I need ...

adithya2 by Associate II
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eeprom 24c02 on stm32f0

Posted on April 17, 2013 at 11:58The original post was too long to process during our migration. Please click on the attachment to read the original post.

pietro2 by Associate II
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FreeRtos ARM

Posted on April 16, 2013 at 15:15Does someone know where can i find a tutorial about configuring a FreeRTOS ARM Cortex-M4F demo application that targets an STMicroelectronics STM32F40XX microcontroller using eclipse please ? http://www.st.com/intern...

ST LINK error

Posted on April 17, 2013 at 08:53Since yesterday, i can't establish a ST LINK connection with my STM32L1-Discovery board. I've tried it in CrossWorks on my MacBook, the error was 'ST-LINK LOG'. After that, I've tried it on my windows 7 pc with ST LI...

No ST LINK connection with STM32L1-Discovery

Posted on April 17, 2013 at 08:50Since yesterday, i can't establish a ST LINK connection with my STM32L1-Discovery board. I've tried it in CrossWorks on my MacBook, the error was 'ST-LINK LOG'. After that, I've tried it on my windows 7 pc with ST LI...

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