Library FingerPrinter for STM32 blue pill
HELLOI need to use a biometric sensor with stm32 blue pill (stm32f103c8t6) and I am looking for a library to use with the CubeIde software, does anyone have libraries for it?Thanks
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Resolved! STM32H757 Ethernet communication not working
Hello ST TeamI am working on medical project involving patient monitoringCurrently we are using the STM32H757XI-EVAL board and trying communicate the host monitor via ethernet TCP/UDP. The underlying operating system is Azure RTOS.I am not able to fi...
Resolved! How to edit RTC Alarm parameters
Hi, I use RTC alarm to wake up from STOP mode I have STM32F030C8T6. During initialization I have set 5s and everything works as it should. But I would need to change the interval to maybe 30s while the program is running. The problem is that the chan...
Resolved! Nucleo STM32U575ZI-Q low level USART receiving help
Hi all,I am using the Nucleo STM32U575ZI-Q and have been trying to get low level USART with DMA working. Transmitting data works fine as I can see the data using a logic analyser but when I try to receive data either from another Nucleo or putting th...
SPI TRANSMIT ON STM32
Posted on March 10, 2016 at 11:19 I am using a custom made STM32F302RE board. I have configured my SPI as follows: hspi2.Instance = SPI2; hspi2.Init.Mode = SPI_MODE_MASTER; hspi2.Init.Direction = SPI_DIRECTION_2LINES; hspi2.Ini...
SWV Trace Data Transfer Speed
How many samples of a uint32_t can trace log in one second, when trace is set to 2MHz using stlinkv2?
Resolved! How to check HSE has stop
I am using STM32H7A3/7B3 to my project.Currently I use HSE as for the system clock.There is a process when press power OFF MCU will go to STOP mode.My question how to check that HSE has stop and enter the STOP mode correctly?
GPIO connection on MCU
Hello,I'm relatively new to PCB designing and I've already learned a lot of things, but I'm still not sure about connecting 2 components through GPIO pins. I have IIS2MDC magnetometer and I would like to connect INT/DRDY pin to STM32H747AI. Let's say...
STM32L4 wakes up instantly from low-power sleep
Hi all,I want to measure the power consumption on my board which has a STM32L431CC. Other than the µC, there is nothing left on the board excepted for an RC filter on the NRST pin, I removed the RTC quartz.Inspired by the example code i found, i wrot...
Resolved! GPIO read/write not working on custom STM32H735 board
Hello,I'm using a custom board based on a STM32H735 with various GPIO inputs and outputs. The STM32 is packaged as a 0.5mil pitch BGA and the board assembly has been outsourced.I'm able to flash a program on the MCU and debug it by adding breakpoints...
