STM32 MCUs Products

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Sprintf STM32L4 not work I see just 0

God moorning I trying to view the output of sprintf of float value on the terminal I/O using nucleo stm32L4.I am using IAR. but i see just 0.                char pippo_alb[20];                  sprintf(pippo_alb,"%g", 27);        In ''project options...

bfran.1 by Associate II
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Executing the main while loop every 60us

Dear ST Hello,I am implementing an infinite state machine on stm32F409 board and I have an issue.I Have a periodic pwm of 60us triggered. I Want to move all the code to the main while loop from the Interrupt service routine.My objective is to run ea...

Tsemr.1 by Associate II
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Error Sending data to Arduino through UART Communication

Hi, I would like to send a data from my STM32F401CC to Arduino. I have connected Tx to Rx and successfully upload the code to stm32 and Arduino Uno. I don't get the values right, only first four readings, then all the values become random. This is my...

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Malre.1 by Associate
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Resolved! All I want is a LED to blink...

Hello Gals/Guys. I recently purchased a NUCLEO-F439ZI after playing around with F0-DISCOVERY. As is tradition, I wanted to make a LED blink. I have failed miserably. I started in CubeMX to for the initial setup using all the defaults. Using the...

WCook.1 by Associate
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  • 4 replies
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STM32F4 LINBUS Communication Example

Hello I am working with the STM32f4 development board. I'll make one LIN(Local Interconnet Network) master and one LIN Slave instance but I don't have any example.Has anyone created a sample code?

Resolved! AN4207 Single ended zero reference mode

Hello.Reffering to AN4207(Doc ID 023945 Rev 1) Single ended zero reference mode (Page 9):This mode injects an input common mode of half scale to the ADC thus maintaining the dynamic range the same as in differential mode (-32767 to +32767). In this m...

glinsky by Associate
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Resolved! STM32F103 timer interrupt fastest time is less than 1us?

I use STM32F103CB in my project.​ but I found timer interrupt fastest time can't less than 1us. Timer prescaler is 0, up counter mode, counter period is 36, no inernal clock division and auto-reload enable. When timer interrupt occur. I set Pin high ...

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