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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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ADC1 + DMA + TIMER2

Posted on March 04, 2015 at 11:42 Hello ; We are trying to read ADC1 channel 10 with DMA triggered by TIMER2 at 1khz sample , We tried all the compination to make it work but it never words the ADC always read 3,3volt full scale ; ...

STM32L0: Problem with adc multichannel

Posted on March 04, 2015 at 15:18Hello, I want to read several voltages with the adc of the STM32L051K8. If I convert only one channel, then the value is correct, but if it convert several channel is has an incomprehensible behavior. Sometimes it sa...

danilo23 by Associate
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ADC reading 15% low on one channel

Posted on March 03, 2015 at 21:57I am using the STM32F429IIH6 for a project.I have 3 ADC channels.  Two are working properly, but one is consistently reading 15% low (compared to a DMM).  PC2 is the pin not working properly.e.g., when I read the ADC...

How to start 2 timers at the same time

Posted on March 04, 2015 at 13:59Hello, is it possible to start 2 timers exactly at the same time? If I enable first timer and then enable the second timer, it takes some time... Thank you for answeres and ideas.

j3lda by Associate II
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Using emmc and fatfs with STM32F207

Posted on March 04, 2015 at 11:01Dears, I plan tu use an eMMC memory chip with an STMF32f207 connected to the SDIO interface (4-bits wide) and an FAT lib (from ST). The eMMC choice is dictated by wear levelling and ECC management facilities. All the...

STM32CubeF4: EEPROM emulation

Posted on March 20, 2014 at 06:11Is there EEPROM emulation in STM32CubeF4?Page http://www.st.com/web/en/catalog/tools/PF257902 has status NRND and recommends use  STM32CubeF4, but I don't see EEPROM emulation in those bibls

pestov by Associate II
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STM32F4 Discovery TCP problem

Posted on March 02, 2015 at 11:20Hello, I am trying to implmenet TCP server on my STM32F4 Dis which connects to a client computer via Ethernet. The Client computer keeps sending connection request and data to the server and receives the data from th...