STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

SD card memory status checking

Posted on March 09, 2018 at 07:59Hi I am storing files into SD card using the SDIO interface. I am using a 32 GB sd card. Now i want to check everytime how much space is available on the sd  card. Are there any API's available to do this? I am using...

Can't access to thread from yesterday: Unauthorized

Posted on March 15, 2018 at 08:33Hi ST Team,I wrote yesterday in following thread but today I get no access?? Whats wrong?https://community.st.com/0D50X00009XkX4ZSAV#stm32forum #st-community #threads #unauthorized

H S by Associate III
  • 440 Views
  • 3 replies
  • 0 kudos

STM32L073VBT6 COST 100mA,Help

Posted on March 14, 2018 at 08:09My product with stm32l073vbt6 ran 1 week or longger,the mcu was broken.All io and peripheral on broken mcu can run as normal,But the power consumption up to 100mA not 100uA!I have removed all other part but mcu and s...

ren yong by Associate II
  • 2107 Views
  • 19 replies
  • 0 kudos

Wake from stop mode

Posted on March 15, 2018 at 08:06Hi,     I am using a STM32LO72 device and entering stop mode using     HAL_PRW_EnterSTOPMode ( PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);     I have configured the RTC AlarmB to wake the device but it wakes almost...

STM32F4 USB HID DEVICE AS MOUSE

Posted on March 14, 2018 at 13:58Hi All,Iam trying to configure STM32F4 discovery board to detect as mouse in Windows PC.I have generated code from STM32CubeMX tool and configurations are HSE_VALUE = 25MHZ, usb device class is HID. When Am running c...

We have random data loss on USB transmit. Any hints?

Posted on March 14, 2018 at 14:30 Hi We have an STM32L4x5 project. We are using STM32CubeMX to generate our HAL based framework and have a bunch of hardware all working great. We were noticing application level CRC errors on receipt of data bei...

0690X0000060A5RQAU.png

Resolved! STM32F415 weird I2C behaviour

Posted on March 14, 2018 at 09:24Hello,I am using a STM32F415RGT6 embedded in the 1Bitsy Board. I want to set up the I2C Peripheral in order to read some data from a sensor.My example code: RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);GPIO_I...

0690X0000060A7aQAE.png 0690X0000060A7VQAU.png