STM32 MCUs Products

Hi, do someone know, how to configure a 8x8 click module on the STM32 and how to connect to the MAX7219. My module is not connected with wires, it is stick on the shield board and I dont know, how to send data to the MAX7219. Can someone help me please?

Can the ADC on STM32F745 wake up the micro from Standby?

Would like the ADC on STM32F745 to wake up the micro from Standby if a certain positive or negative threshold is reached. Is this possible?

Flash ESP32 from STM32H7

Has anyone had luck with the esp-serial-flash library using an STM32 as a host?I tried to integrate this project into a Cube Project and was receiving ESP_LOADER_ERROR_TIMEOUT upon trying to connect_to_target(). I am basing this off of the STM32 exam...

DAC restricted to 0.5volt on a stm32L432 when you add a gpio_output to any PB

DAC restricted to 0.5volt on a stm32L432 when you add a gpio_output to any PB and appears to be the line __HAL_RCC_GPIOB_CLK_ENABLE(); added to MX_GPIO_Initwith static void MX_GPIO_Init(void){ GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clo...

RTC calibration by Temperature using smooth calibration

I dont know how to calibrate rtc by temperature, i confused. When I look at RTC smooth calibration method like this, I thouht that i understand. After that i encountered AN2604 application note and i confused again.I cannot understand 2nd section in ...

how can i program the internal accelorometer to get the distance

Am using STM32F407VG -TX/DISC1

DMA circular | Changing data in mem-to-peripheral mode

I was wondering.What will happen when changing/writing data of the memory you assigned as buffer for DMA in circular mode. Will it be ok, garbage? Is there maybe a shadow register?Is this for every mem-to-peripheral interface the same?I'm very curiou...