STM32 MCUs Products

float to char buffer in c using SPRINTF not work.

I want to display floating point number on 8digit 7segment display MAX7219 so i want to convert float value in to char buffer using sprintf() but it not gives exact outputTrue Studio  STM32F103void display_charDigit(float Value){ char buffer[8]; sp...

Hello About STM32H72x/3x MCUs seminary seat reserving , you say: "Use the registration code WS-STM32H73-MAR11 to buy the STM32H735G-DK discovery" I alredy have thi device... Regards Danilo Frigerio

Error occurs when HAL_PWREx_EnableOverDrive() is executed.

clock configurationMCU: STM32F767IITIDE/Debugger: STM32CubeIDE / SEGGER J-Link​When HAL_PWREx_EnableOverDrive() is executed after changing the block size of SPI Flash, the following error occurs: Break at address "0x64da2200" with no debug informatio...

Can DMA output a byte stream with 8080 style 'write' strobe?

Hi everybody,I am using STM32F401CE and would like to use DMA to output a block of bytes using a 8 bit output port and a 'write' strobe output. That is, 8 output pins + 1 strobe output for the strobe pulse, per the timing diagram of the ILI9341 TFT s...

ST now charge for material for workshop

I remember ST use to provide workshop and material(boards) for free in order to attract professional to experience their product. Now on top of all the difficulties some of us experience they charge the full price with a a small discount for shipping...

Low power mode oscillator

Hey,in my application, ill have an RTC function, that should work also when power in down.From this reason, I’ll use a battery that will be connected to VBAT pin.My question is about LSE clock.my plan was to connect an external oscillator 32.768kHz t...

Does a new high end STM32H7 dual core with embedded High Speed PHY will be available ? If yes could you provide an estimated date with features / variant planned ? (especially how many RAM/Flash ....)