STM32 MCUs Products

Cant get STM32L011x Sleep mode with timer 2 interrupt every 70us.

Hello Every1,Warning! I am a total noob in STM32 coding. following is my objective:I already have a code up and running(without the sleep) that reads the ADC value every 70us. Now i want the microcontroller to sleep every 70us while its waiting for ...

Need simple learning source

Hi I live in middle east and I am a beginner . I can't find simple learning source and I can't travel to other countries to learn STM32 . Please help me to learn hal driver how to use with example. I use cubemx and datasheet in it.they don't useful ...

Why one of the GPIOs (PB7), configured as output, is giving only 1.58V instead of 3.3V when it is set? I have the STM32L432KC nucleo.

Choose a Cortex M4 LQFP100 that is popular / stay in stock for product

Of the 3 controllers below, which would I have least problem finding inventory in USA or CHINA year round. Estimated consumption 5000-10,000 units. I see inventory of all of the above, but wondering if anyone else has no issue finding them if in a...

Issue with STM32L432KC Nucleo and ADC. How to set the right clock tree with Cube MX?

When I enable the ADC1, the controller inhibits itself and never enters the while loop. If I don't use the ADC, the controller works fine. Attached you can find the clock tree and the code generated by CubeMx.  The compiler doesn't throw errors. Ever...

How do I program a button to increase counter?

This is my first project using STM32 and one of my first coding in general. I'm attempting to make a user interface GUI using a STT7735 shield LCD. I've been able to get the menus to function properly; however I'm attempting to use the left and right...

H7 ADC minimum Sampling Time for slow channels?

What is the minimum Sampling Time for ADC slow channels in the STM32H7?Ari