STM32 MCUs Products

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No Output Voltage from TI DAC chip,with stm32F7

Hi,there.I am using DAC60508 with my STM32F7,60508 is 12 bits precision,and with 24 bits command-length,SPI interface. After initialize the SPI,I send 3 bytes separately,and I use a oscilloscope to check the wave of SCL�?SDI�?CS,its seems right,but i...

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YShiw by Associate
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Looking at getting 1st STM32...

My main goto board ATM has been an Arduino Due as it has heaps of pins, 3.3v, 32 bit , 96K or SRAM, 512K of flash and easy to program straight from Visual Studio.One thing I hate about it is all they all seem to ship with female header pins and the l...

DWhit.1 by Associate II
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stm32f030f4p6 HAL_UART_Receive dont work

I'm using stm32f030f4p6. The system clock frequency is 8mhz. uart1 setting 9600, n, 8.1. I am using the following program code. wotchdog stm32f030f4p6 uart is running smoothly when I send 18 123456123456123456 characters from my computer serial port ...

bg??k by Associate
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I need to have a function that is being called everytime my DMA transfered all the data to my LEDs. How can I do that? Thanks for your answers!

Hi everyone! I am using STM32F446RE for a project of Tetris with a LEDs matrix (WS2812B). To communicate with my LEDs, I call HAL_TIM_PWM_Start_DMA(&htim2, TIM_CHANNEL_4, (uint32_t*)pixelsBuff, (uint16_t)pixelsBuffSize) every 500 ms. And this works w...

ARey.17 by Associate
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STM32L0 strange current draw from stop mode

I have encountered a strange power draw behavior of an STM32L0 device in a battery powered circuit. Using a Nordic power profiler kit, the device draws the nominal 5 uA current after entering Stop mode then seems to "wake-up" and draw 78 mA. The curr...

KBrow by Associate
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