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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LDR example

Posted on February 25, 2014 at 20:36Hello,i'm a beginner in STM32 can someone give me an example of how to use the LDR with STM32F1.

axelsaff by Associate II
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STM32LDiscovery multiple analog inputs

Posted on November 16, 2014 at 17:25 Hi all, For a school project we need to work with theSTM32LDiscovery board. We want to make a kind of plantcare system that reads the temperature and light in analog values. Now we got to the part that we ...

rick by Associate II
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Monitoring VDD using the PVD feature

Posted on December 18, 2013 at 23:00I am using a STM32F203IGT6 trying to detect low VDD using the PVD feature.  This seems simple, but I cannot make it work.  My initialization code is below.  I start the peripheral clock set the PLS and PVDE bits (...

richard23 by Associate II
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STM32F0308-DISCOVERY: Issues with ADC and IRQ

Posted on November 18, 2014 at 11:58Hello,I encounter a strange bug with an ADC acquisition on IRQ. I use an eval board STM32F0308-DISCOVERY. I program this board with Ride7 and the RkitARM. The start code of the application is generated by STM32Cub...

jgiraud9 by Associate II
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STM32f439 PCB Design Consideration

Posted on November 14, 2014 at 15:15Hi I'm new in High frequency PCB design and i want to make my own STM32F439 board , so my question is : should i have any consideration in my design for signal integrity problems when maximum clock is 180 Mhz and ...

cmsis dsp library: fft length

Posted on November 24, 2014 at 13:22Hi, If i understand correctly using fft functions like http://mazsola.iit.uni-miskolc.hu/DATA/segedletek/arm/cmsis/CMSIS/Documentation/DSP/html/group___r_f_f_t___r_i_f_f_t.html#ga3df1766d230532bc068fc4ed69d0fcdc,...

teijo by Associate II
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STM32 RTC Alarm Not configuring

Posted on June 26, 2014 at 15:07Hi,I am using STM32l151vbt6 MCU and I am trying to configure RTC Alarm for ever 15th minute that is 0, 15, 30 and 45th minute of the every hour. I can configure the Alarm and it will work for the first time, If  I try...

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