Forum Posts
Three phase AC input to 5V/500mA transformerless
A) Input is 3 phase acB) Output required is 5Vdc/500mA C) Should be trasnformless, inductor can be usedI checked VIPER318HD, ( https://eds.st.com/console/#/app/acdc/ic_acdc_catalogs/filter/%5B%22buck%22%5D/selected/viper318hd:buck ) & designed using ...
Low power modes on STM32L4 series MCU
Hi, Below is my requirement: Need to send a DAC sample every 2ms (on 32KHZ clock) Every 12 sec will do an access to external flash to copy a block of memory (on HSI clock)how can i accomplish this? am new to microcontroller, can anyone help me with s...
DWT_CYCCNT does not seems to count cycle
I'm using follow code:volatile unsigned int *DWT_CYCCNT = (volatile unsigned int *)0xE0001004; //address of the register volatile unsigned int *DWT_CONTROL = (volatile unsigned int *)0xE0001000; //address of the register volatile unsigned int *DWT_L...
Run Debugger in one step
hi I want to enter the debugger mode and then run the whole code by clicking 'Run' button or F5. but every time that I click 'Run' it just goes one step forward and it even enters inner functions...what should I do?
i need to create the motor profile of 86BLF03 WITH x-nucleo ihm08m1 AND nucleo f303re
i am trying to create 86BLF03 motor profile using X-NUCLEO IHM08M1 AND NUCLEO F303RE boards, i am having serious problems cause i can't find max current, vbus, magnetic.Moreover X-NUCLEO IHM08M doesn't give me any information about the phase of the c...
Resolved! LO31K6 : How to get Temperature data?
Hello, I am using L031K6 for low battery sensor projectI made L031K6 to sense 3~4 channel of AC measure, so that currently using ADC-DMA for measure, and succesfully get 3 channel of AC databut additionaly, I want to make L031K6 sense temperature of ...
Change SPI CRC init value stm32F7
I wonder How Ican change the init value of the spi crc. the only thing I can see that I´m able to configure is SPI_HandleTypeDef *pSpiHandle; pSpiHandle->Init.CRCCalculation = SPI_CRCCALCULATION_ENABLE; pSpiHandle->Init.CRCLength = SPI_C...
STM32G474 USART: Confusing reference manual: How to clear Auto Baud Rate Error
The reference manual (RM0440 Rev4, page 1667 and page 1672), regarding the USART_ISR register, bit ABRE "Auto Baud Rate Error" says the following:Bit 14 ABRE:Auto baud rate errorThis bit is set by hardware if the baud rate measurement failed (baud ra...
