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Where can I get the souce code for AN3322?

Posted on September 04, 2017 at 00:54Hello, I am trying to build my own watt-hour meter for my home using an olimex e407 board. After a little bit of research I found this application note (http://www.st.com/content/ccc/resource/technical/document/a...

STM32F411: I2C_FLAG_AF set but no I2C interrupt is set

Posted on September 03, 2017 at 12:05I am designing a slave process that shall manage unpredictable write/read request from the master.Unpredictable: the slave doesn't know in advance how many bytes are going to be written from the master, and how m...

Luca R by Associate II
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How to update the programmable alarm

Posted on August 20, 2017 at 19:15Hi every one I want update the programmable alarm in stm32f4 series .according to reference manual :Programming the alarmA similar procedure must be followed to program or update the programmable alarm (AlarmA or Al...

l90mehdi by Associate II
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Resolved! Why AF input as push-pull?

Posted on September 02, 2017 at 20:14 What is the idea that in many cases alternate function inputs are configured as 'alternate function push-pull'? In most cases it seems to work, but why? From the documents I've got the idea that the inputs ar...

MotionFX in problem

Posted on September 02, 2017 at 17:08Hi all,I have a problem using the motion fx library. Here is the descriptoin of my setup: X-NUCLEO-IKS01A2 (inertial units),NUCLEO-L476RG (MCU),MotionFX200_CM4F_IAR (motion fx library version 2.0). Configure in ...

jf2 by Associate II
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When I want to output un sinewave which the points are included in the exc[z] array it is way slower if I use a timer interrupt : while(1) { HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_0); //7 µS to send one point HAL_DAC_SetValue(&hdac,DAC_CHANNEL_1,DAC_A

Posted on September 02, 2017 at 12:01When I want to output un sinewave which the points are included in the exc[z] array it is way slower if I use a timer interrupt :while(1)      {        HAL_GPIO_TogglePin(GPIOB,GPIO_PIN_0); / / 7 µS to send one ...