STM32 MCUs Products

how to print the data of string in 32x16 led module using stm32f030k6t6 controller?

i don't know how to print the data in string to pixel so please share the details of the problem.

want to use 'stm32f407' to communicate with Lin.

Hello.I want to use 'stm32f407' to communicate with Lin.There are many difficulties because there are no example sources.Only errors occur when data is sent.If anyone has succeeded in lin, please help me.Give me a simple example of sending and receiv...

Support for accessing SD card through SDIO/SPI interface through Keil platform or a firmware coding model?

The device we are using is STM32F446RE nucleo board.We would like to have well documented support for accessing SD card through either of these two modes:i.SDIO mode(1-bit)ii.SPI modeWe have tried tweaking the code provided for other variants in STM ...

How to use 2 gpio interrupts on same EXTI2 line

Hi ,I have connected switch to PC2 and PD2 (the are acting as gpio input),after trying to generate initial code using cubemx found that these two pins are on same gpio interrupt EXTI2 line , so cubemx is not allowing to have interrupt on both pins,is...

Stm32f407 damaged and overheat when SPI communication is running

I'm using SPI Protocol in two STM32F407ZGT6 , one master and one slaveBoard has 3.3v LDO regulator and Input Voltage has 5vWhen power supply connected SPI program correctly work but in this case when disconnect SPI wires and connect again we face of ...

Is there a USART peripheral loopback feature for STM32L4?

Documents - do you agree?

I wonder how many of you agree with me about the needed documents when playing with STM32s?I'd say, one needs 3 documents:the data sheets of your devicethe reference manual of your devicethe ARM Architecture Reference Manual of your deviceThose cover...

STM32F091VBT6 abnormal behavior in first time programming and also USART

I've bought a dozen of these chips. When I tried to programme them I found some abnormal behaviors.The first one is sequence needed to run the chip for the first time. It is not possible to run anything on chip for the first power on. It's like if it...

Problem with I2C, don't receive ACK

Hey guysI'm using a STM32H743ZIT6 on a Nucleo-144 Dev Board and want to communicate with a BME280 Sensor.For this I'm using a library recommended by somebody else and when I begin the I2C transmission the chip sends the correct address, however, the ...