My application is in STOP Mode the most of the time and is powered by a CR2430 battery. When woken up, I have to send quickly an alarm through a RF chip (for about 5ms) and at the end of transmission, I would like to calculate the battery level. For ...
Hi, I have a board with STM32F501R8T6 and AT24C02 & DS1307 RTC are connected to I2C2. Earlier i had used custom I2C driver and interfaced them with a 8051 controller without any issues. Now since there is a need to change the I/0 pins config in ARM ...
Hello all,I am working with CDC configuration of USB in FS mode on STM32f407 discovery board.I connected the mobile via OTG connector.I can successfully transmit the data to virtual port and can fetch the board VID and now i want to fetch the inform...
Hi I am working on sht10 with stm32L152RE nucleo board I tried different pins but code is not working I success fully tested sensor on STM8 controller. Please have look and suggest the error in software
I'm a developer of the open source system zephyr, I need to implement PTP in Ethernet, but I found that stm32f4xx_hal_eth of STM32Cube did not implement PTP interface. Why not add this part of implementation,I request to implement the PTP interface i...
As described before (https://community.st.com/s/question/0D50X00009sWdDqSAK/stm32f042-bootloader-activation) I want to use 2 STM32F042 as CAN controller. So far I planned to use the internal HSI RC oscillator, but a +-5% tolerance seems critical for ...
Hi,I use stm32h743ZI nucleo .cubemx and keil.I created c and h files in a new folder.I'm getting the error in this way when I call the h file that I just created in main.../Inc/main.h(58): error: #5: cannot open source input file "stm32h7xx_nucleo_14...
I just purchased the STM3221G-EVAL board and I am working through some examples. I am currently using running the HMAC example and it runs fine. However I am unable to get the HMAC to match the test vectors provided in the specification (https://tool...
The LPTIM1 interrupt is running. But if I use the EnterStopMode function, the controller is not gone at the stop mode (LED1 come directly). If I use the EnterStopMode function the second time, the controller goes into the STOP mode and after few sec...
