STM32 MCUs products

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Resolved! ADC pot conversions not stable in STM32F103RCT6

I am using stm32f103rct6 controller board. I am not getting fixed ADC values for POT. I was used poll for conversion in ADC. Please attach code to get a fixed ADC value or else please address me for how to solve the problem.

Yeswanth by Associate II
  • 189 Views
  • 7 replies
  • 1 kudos

getting 3 arrays data from SPI RxBuffer

Hi I m using SPI to transmit and receive data from a sensor, the sensor return 3 bytes of data, SensorRXBuff[0], SensorRXBuff[1],  and SensorRXBuff[2], i m gona use these 3 byte for indivual computation, i enclosed the function below, could anyone ad...

STM32F405 - ADC Result Not Reaching Full Scale

Hello, I'm using the STM32F405RGT6 to continuously read 4 ADC channels with 12-bit resolution. The problem is that the results the ADC is giving seemed non-linear, as you can see in the Excel file attached, where I tested it by injecting voltage from...

Screenshot 2024-03-19 113502.png Screenshot 2024-03-19 113519.png Screenshot 2024-03-19 113734.png

Custom Uart flash loader program

I am trying to create a uart flash loader program.Currently, the stm32f103rct6 chip is being used, and cp201x is being used for serial communication with the PC.1. Successfully downloaded bootload and application code using existing bootload mode wit...

Jdogk by Associate II
  • 156 Views
  • 6 replies
  • 3 kudos

SPI slave MISO delay on STM32F401

I am attempting to communicate between ESP32 and STM32F401 using SPI Mode 0.I am achieving approximately 6MHz reliably and note data corruptions at 8MHz or so.Both MPUs are using DMA. I can improve performance by dropping APB1 prescaler from 2 to 1 c...

PRobe by Associate II
  • 774 Views
  • 19 replies
  • 0 kudos

How to run SDMMC1 with 1.8V

Hello Dear all, I want to run my STM32L452ret6 with 1.8V and use SDMMC1 module. I can use SDMMC1 with 3.3V and 50k pull ups without problems, but when I run the MCU with 1.8V and use TXB0104RGY for shifting voltaghe to 3.3 it dose not work as expecte...

HHako.1 by Associate II
  • 42 Views
  • 4 replies
  • 0 kudos

Printf stop working after some time

Hello,After few successful printing using printf and the SWV ITM data console, the console stops showing new data. To recreate, I created new project, selected the device I have (STM32H723ZGT6), followed the instructions to enable debugging via print...

shukibin by Associate
  • 194 Views
  • 3 replies
  • 1 kudos