Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 19, 2017 at 14:32Hi, I have a problem with low power mode. I want to use the watchdog with the stm32l0xx.But when I go in stop mode, I can not disable or frooze the watchdog counter (only possible with l4 family).And in a perfect w...
Posted on January 16, 2017 at 18:53 I bought a STM32F746G-DISCO board and have decided that a board like it will fit the needs of my project. Are there any companies that make development boards with this MCU that can use a larger LCD display? The ...
Posted on May 30, 2017 at 19:11Eric,In the implementation that was included in 4.21 there was a couple of MISRA violations inserted.Unlike the assert_failed routine, _Error_Handler uses char* and int for parameters instead of uint8_t* and uint32_t.J...
Posted on July 19, 2016 at 16:55Hello, I need a sw emulated uart. I am trying to use the sw emulation available here:http://www.st.com/content/st_com/en/products/embedded-software/mcus-embedded-software/stm32-embedded-software/stm32-standard-periphe...
Posted on May 30, 2017 at 15:08If working on STC, many ap suggest read an2869, but i cant find it, please help.Tnks
Posted on May 30, 2017 at 18:50Ethernet phys and switches.I am wading into a n area that I know nothing about ethernet, in particualar, phys, and switches. Our board was previously setup tocomminicate with a phy chip, DP8384K. It took little set up...
Posted on March 03, 2017 at 11:16Hi. I'm a beginner with adc and internal voltage - temperature sensor.I can't get the right values using HAL_ADC_GetValue. The program goes to freeze using the HAL_ADC_PollForConversion function. Can someone show me ...
Posted on May 02, 2017 at 15:03I have a problem with usb interface.Every time that I restart the microcontroller, I must to unplug and replug the usb cable.Is there a way to reset the usb interface an startup?
Posted on May 30, 2017 at 14:45Actually we are working on the communication between a LoRa module(sx1272) and an STM32l071kxx microcontroller through an spi interface. We got some source code for STM32l072Kxx series so we need to know the actual dif...
Posted on May 30, 2017 at 15:03Hello, I'm trying to connect the STM32F0Discovery board to a device that accepts a maximum of 2.5V, but outputs at 1.8V. I would like to know if it's possible to output at 1.8V on the GPIO using software only - I can s...
