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stm32l432 does not measure ADC after sleep

hi i am trying to measure battery voltage with Vrefint channel. it works . when the microcontroller goes to sleep, after waking up, the battery measurements do not work.while (1) {HAL_ADC_Start(&hadc1); HAL_ADC_PollForConversion(&hadc1, 100);adc = HA...

dden0.1 by Associate
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how to use hal_nand_get ecc?

Hi.I can read and write from nand flash memory with fmc but when is use this function for a test code it mostly returns zero and i think its not ok.addr.Block=1; addr.Page=0;   HAL_NAND_ECC_Enable(&hnand1); HAL_NAND_Read_Page(&hnand1, &addr, aRxBuf...

Resolved! Do I need to install external crystal for STM32

I just got an STM32 Nucleo 64 - F411RE.The board has a crystal installed on the debugger, and a crystal oscillator on the board.Do I need to install an external crystal in the provided space X3? and how can I do so?It's my first time using STM32 I do...

OElso.1 by Associate
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