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 07, 2018 at 13:13Hello everyone,I'm new with STM32 board and I have to program CANOpen communication between two STM32 boards: F334R8 and F446RE. I don't know if it could be the same code.I know programming in Arduino, but I have only ...
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...
