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Posted on May 05, 2018 at 11:02Hi,I beginner in stm32 i am using stm32l071 adc channel 9 what is vref ?vref is Vdda i am connect vdda as 2.5v this is internally connected to vref yes or not?can i enable vref by software(in code)?Sampling time variat...
Posted on May 07, 2018 at 14:33Hello, I am currently a French student placement and I program card NUCLEO-144 STM32F767ZI. I have some problems on the flash memory. I can write to the flash memory, read from the flash memory and erase a sector of th...
Posted on May 07, 2018 at 09:09I want to implement a low pass filter with cutoff frequency 50 kHz. How do I go about? I have gone through the example. But its not very clear.
Posted on May 06, 2018 at 14:36Hi all.I've run into some problems with the LPTimer and hope that maybe you can point me the right direction so I can find a fix.Some context first:-I have an RTC Alarm interrupt triggering once a second.-Inside the RT...
Posted on May 04, 2018 at 07:47Hi all,I have seven adc channels to convert using STM32F051. I set the ADC to be triggered by timer 15. I also setup DMA to put all the converted results to a memory buffer and have a Transfer complete interrupt set. H...
Posted on May 05, 2018 at 16:50Hi All.I am using STM32F030 as my development platform. I have a RF module connected to UART2.The uart is operating at 9600, UART_RX is configured as interrupt. Things work fine, but sometimes a global buffer defined a...
Posted on October 19, 2017 at 17:30Hi,I have some question about the relationship which is purpose of Initial SP 0x0000 and Reset 0x004 vector and Flash memory address.For example, let's assume that I made one simple firmware and its size is 0x1000...
Posted on March 27, 2018 at 16:07Hello! I manage to write a custom boot loader in STM32L031E6 using I2C interface. To do so, it requires the MCU to provide at least the following features:1. Reallocation of vector table2. API functions for interna...
Posted on May 06, 2018 at 06:03Hello,I am trying to write a firmware upgrade and bootloader module for a hobby project of mine. I am using a STM32L4 chip.The bootloader is a customer bootloader residing in the first bank taking about 10 pages of fla...
Posted on May 03, 2018 at 15:03Hello I am Alexandre,I am working on STM32F031C4T6I succeed to read the duty cycle and period of PWM on port PA8I tried to do the same on port PA4, PA6, PA7, PB0, PB1, PB10 and PB11, but it is not working at all.Here m...
