Posted on March 30, 2018 at 10:33Hi everyone, I would like to use LPTIM1 on my STM32L0 to make it wake up (the micro is in Stop Mode) after 5 minutes but I don't know what is the best configuration to do that. Currently I have the configuration belo...
Posted on February 24, 2014 at 15:24Hi ALL.Today I suddenly received a message from the J-Link debugger and from the STLink Utility that I can not connect to target (STM3240G-EVAL board).Any idea what happened? Can I reset the board to its factory p...
Posted on June 27, 2018 at 09:27STM32F051 ADC sample 5 channels with interrupt.I'm trying to sample 5 channels using an interrupt. (I'll get to DMA later:0))If I set the sample time to ('ADC_SAMPLETIME_41CYCLES_5') or longer then the code works as e...
Posted on June 27, 2018 at 07:33Hi,For an application we need a bulk of digital inputs(comes from sensors- about 30 inputs) and a bulk of digital outputs(go to relays- about 15 outputs). which solution would be better?1- using a high count digital i...
Posted on June 27, 2018 at 12:01I would like to power my STM32F446RE with an external source instead of using USB. Can I simply switch the position of JP5 such that it is connecting the E5V pin and the middle pin, and then provide the supply to the ...
Posted on June 27, 2018 at 09:32I couldn't understand why external back up pin VBat is kept ? Is it necessary to add a ext. backup battery#stm32f407 #stm32f4xx #rtc-backup
Posted on June 22, 2018 at 01:12I'd like to share an idea, actually a working solution for a common issue:''Why I cannot use a longer SPI cable?''''How can I make a SPI cable connection longer and keep still a high SPI speed/clock?''Issue:Potentiall...
Posted on June 26, 2018 at 20:23Hello, I have a PCB with LCD, SD-Ram, QSPI, CAN bus, SD card and everything works fine. I use a STM32F769Bi (208pins LQFP). Now I think the temp of the STM32F7 is very high (80-85deg). Normally I work with Stm32f103 a...
Posted on June 26, 2018 at 21:18This is the Information from the readme:If you have only one STM32 Nucleo board, you can program it as SERVER and use as CLIENT the BLE IOT app for Android devices available on the Play Store at https://play.googl...
Posted on June 08, 2018 at 15:19Hello.,.,I am using IWDG in our application, It is configured for 1SEC timeout . In this I have a requirement to know the Watchdog RESET status, As per reference manual I have seen the register RCC_RSR (bit 26th) but ...
