STM32 MCUs Products
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Resolved! After powering up of Nucleo 144 board user LEDs start blinking after we press user push button. In which memory is this code loaded?
Hi! I am new to stm and recently started working on Nucleo 144 board. After powering on the board, the user LEDs start blinking in different frequencies after we press the push button. I wondered if this program is preloaded on flash?
stm32f4discovery Program and interrupt-vector in RAM not working. Testing with systick.
I'm trying to recreate a project we did in school on my stm32f4discovery-board. For some reason the teacher decided to load the program and the interrupt-vector into RAM. The interrupt-vector should start at address 0x2001C000. I managed to load and ...
Readings not constant
Hi all,I'm a newbie in approaching STM32, so sorry if question could be stupid. I am trying to connect via I2C an IMU sensor MPU6050 to my nucleo board STM32f44.I read data through the following function that I call from main function, as you could s...
I2C How to switch between receive and transmit Interrupt the rigth way?
Hi Community, Short version of the question: How can I achieve a response like shown in the first picture from the slave device, without getting stuck in an error. This response is from the specific slave device, but I can only generate it once. Afte...
Cannot connect to Board anymore
Hi,i designed a board with a STM32F030 and already flashed and debugged it with success. However i used a Nucleo Board in order to flash it and I cannot connect to the target anymore. I also want to mention that i used the regular ST-LINK V2 as well....
ST32Cube_FW_H7 V1.5.0 Nucleo H743Zi code for LED2 doesn't work.
I used ST32Cube_FW_H7 V1.5.0 Nucleo H743Zi example code for Nucleo H743Zi, the LED2 doesn't work, I thought I got bad module, then I order again, second Nucleo doesn't work too.
trouble with stm32f334r8 ADC which goes in to the unknown state in very weak noisy environment.
I am using stm32f334 in a power conversion project.I have configured its ADC in independent mode and transfer its data by two channel DMA.some times in a even very weak noisy environment the ADC goes into the unknown state. I checked all of its regi...
Using Select() to get non blocking Tcp recv()?
Anyone already used select() function together with a timeout? I like only to call the Tcp recv() function when data are in the receive buffer.I have a Nucleo F429Zi.With best regards,Jens
Receive Data from UART's
Hi thereI have a question..I have 6 Laser Sensors and I want to receive the data via 6 Uarts and then send all data via the 7th Uart. Every laser sends 4 Byte of data. Start byte starts with 1. My questions are:how can I make a array of buffers? I n...
