STM32 MCUs Products

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Resolved! Using an ADC how can I make the value of Vref- depend on the value of another input on a STM32H742 chip?

I need to implement an ADC to measure phase voltages, so I want to set the N phase as Vref- and get the values of other 3 phases (comparing with N phase) on the output of the ADC. I am using single-ended mode.Is it possible to do this? How can I do i...

EEtxe.1 by Associate II
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We are trying to get UART-receiver to work in interrupt mode.

Here is the code that doesn't work. Any suggestions?UART_HandleTypeDef UartHandle;uint8_t MyRxBuf[ 10 ], MyTxBuf[3];int main( void ) {  uint32_t t_print;  int16_t i;  HAL_Init();  SystemClock_Config();   /* Put the USART peripheral in the Asynchronou...

RLind.2 by Associate II
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STM32F103C8 Firmware Update over BLE

Hello everyone,We are using the STM32F103C8 connected with the Microchip RN4871 BLE module over UART1. We would like to update the firmware of the STM32 CPU over BLE but we are encountering a few issues. Our BLE module, although it works great for ou...

ZPapa.1 by Associate II
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I have a problem with configuration the TIM1-ETR in stm32f1

I want to use the external clock mode 2 but it dose not work ,configure the PA12 that connect to TIM1-ETR AND make push button pull down to send pulses to that pin(PA12) to detect high edge and make up count to the variable "upCount" in the code ,i t...

HSale.1 by Associate
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