STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

STM32H503RB & Pmod I2S2 module problem

Hello, I have a problem with my NUCLEO H503RB. I'm trying to make it work with Pmod I2S2 module (ADC+DAC). For now I've connected only ADC via I2S1. This is my HW configuration: I2S config: GPDMA config: Code: No data stored:   As you can see, I...

sebxx4_0-1707834029221.png sebxx4_1-1707834044304.png sebxx4_2-1707834060764.png sebxx4_3-1707834092573.png
sebxx4 by Associate III
  • 468 Views
  • 0 replies
  • 0 kudos

ADC MULTI CHANNEL DMA isssue

I' m using ADC2(with 4 channel ) and ADC3 (with 2 CHANNEL) i need them to measur current from 6 sensor ACS712 the process was fine with DMA  and works pretty good, but the problem  is with the while loop.  the while loop never runs. i found some tuto...

kkhli.1 by Associate III
  • 487 Views
  • 1 replies
  • 0 kudos

Restarting UART DMA using HAL

Posted on October 09, 2016 at 23:26What is the best way to restart a DMA servicing a UART using the HAL drivers?On the first iteration the DMA works correctly; transfers new data and fires interrupt.On second iteration, the DMA transfers only one ne...

Resolved! Restart SPI DMA Transmission

Hello,I am working on a sensor device acting as a SPI slave with transmit only and without chip select signal. I am using a STM32G070 microcontroller.I configured 4 bytes transmissions using DMA. The problem I have is that the external master can per...

cgallardo by Associate II
  • 1367 Views
  • 4 replies
  • 0 kudos

Resolved! STM32F070RBT6 RESET CONDITION

We work with STM32F070RBT6 . There is an internal POR/PDR controller in microcontroller but it seems to be active when VDD below 1.8V according to the product datasheet but the operating voltage seems between 2.4V to 3.6 V.In Run Mode, If the input v...

kemrek by Associate
  • 685 Views
  • 3 replies
  • 0 kudos

STM32G4 - Run after programming

Hello I hope you can help.We have developed a production programming solution for the range of STM32G474 devices which uses our own hardware controller interface.Is it possible to replicate the "run after programming" --go command externally?(eg, wit...

Problems with SPI on nucleo H7A3ZIQ

Hey guys. I'm trying to use the SPI1 interface on the aforementioned nuncleo board, but no luck whatsoever.I want to transmit 2 3Byte commands to a dac device. The first one is 48,0,0 and the second one is 55,255,255. My code is:   uint8_t msg_Tec[3]...

427871791_1662620054268756_5368746019243408541_n.jpg 428140409_793728049247140_142200024438007881_n.jpg 427800643_1547669725992226_120932931604016297_n.jpg 427861298_295168103284722_2694724649385907734_n.jpg

condition check below low level

Hi,I have question, I wanted to check whether a condition has reached below threshold level. How many check do I need to do whether it has reached the level below. Does it need to be three check or do a 20 check and average out to see if it below tha...

cjaya.2 by Associate II
  • 1361 Views
  • 10 replies
  • 3 kudos