STM32 Vbat pin drains battery quickly
Posted on March 04, 2010 at 05:22STM32 Vbat pin drains battery quickly
STM32 MCUs Products
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Does STM32F103C6 support Floating point operations
Posted on May 24, 2017 at 09:16Hello all , i use stm32f103c6 with IAR IDE in my project . To an already existing stable code(which does not have float variables) . I have added a piece of code(which has some float variables) and when i built the pro...
Resolved! STM32H7
Posted on January 04, 2017 at 10:17Anybody knows that H7 mcu's and development boards marketing day ? Any idea or certain info about that ? When we can get h7 eval boards briefly ? Thanks#stm32h7
Problem with STM32F769I-DISCO LCD initializing with provided Example
Posted on May 22, 2017 at 10:49Hello,I recently bought the STM32F769I-DISCO to learn and do independent work with the M7-Cortex MCU series, and decided that the features of this board would be sufficient for such work, having special interest in wor...
minimal circuit for stm32f103RC
Posted on May 23, 2017 at 00:19 hello, I am working with this MCU for the first time, i used AVR until today, I would like to start with a minimum circuit to do some experimenting. I m using this schematics but i don't have any idea if is goo...
STM32L476RG SPI gap between transmission
Posted on April 27, 2017 at 09:20Hello all,I'm trying to setup the STM32L476RG via SPI with an external DAC (SPI clock speed: 40MHz). I used the HAL_SPI_Transmit() function to transmit a 24Bit word.After one transmission there is a gap of 2.5�s befo...
STM32F446 DAC won't drive to zero
Posted on December 07, 2015 at 18:33 I have the DAC output of my STM32F44 feeding into a non-inverting op amp. Everything is working, but not real great. The problem is at the lower end, and gets worse the closer you get to zero. For ins...
Resolved! Problem using UART
Posted on May 05, 2017 at 16:11Hi community,I'm using stm32f769i-disco to make a serial communication with a Vacuum Transducer (925 MicroPirani).The 925 transducer can provide pressure mesurement output as RS232 digital value.Pressure request :Query...
STM32F446: SAI1-B and UART4 simultaneous usage problem
Posted on May 23, 2017 at 14:17Hi there,i have the following issue:Part: STM32F446VHAL: Cube32MX, Version 1.16.0I use SAI1-A with an ADC to sample audio signals (Stereo, 24Bit, 24kHz).An Audio-DAC is connected to the SAI1-B. The SAI-B generates a wa...
__HAL_HRTIM_SETCLOCKPRESCALER does not clear bits first
Posted on May 18, 2017 at 07:38Hi, it seems that this macro has a bug - it does not clear the bits before ORing the new prescaler value in. V1.7.
