STM32 MCUs Products

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STM32F429BIT6 PB6 & 7 as GPIO.

I tried configuring PB6 and 7 as GPIO but PB7 always stuck at H and PB6 always L.Here are my codes for PB7. I read in other forum they face similar issues when configuring these pins as I2C, and the issue is with the sequence of initialization. Pleas...

ALooi.1 by Associate II
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SPBTLE-1S internal ADC

I'm using this device. with "BlueNRG-1_2 DK 3.1.0"I have a problem with reading ADC.use two channels pin1, pin2 (ADC1, ADC2), connected to two potentiometers (analog joystick)I can read only one channel, how can I read the two channels?In this code t...

I'm a beginner and i'd like to start with STM32, and use uart protocol to communicate between two F767ZI cards (sorry for my english)... ^^ I use STMCubeIDE, downloaded stlink009. I saw lot examples on other stm32 without result when i code something

Moreover i understood that printf function is so complicated to be used.I'm using an oscilloscope and LEDs to test my code and functions.GND pins are connected too.TO begin, i only transmit from one card to the other one with the function hal_uart_tr...

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Uvess.1 by Associate II
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HAL NAND PROBLEM

It seems that there are two major matter that have been neglected by HAL developers for NAND peripheral.First, if someone has a NAND IC with more than 1Gb (I have K9F2G08U0C with 2Gb storage) on PCB, then Read ID function doesn't work completely. The...

ULPbench score too low for STM32L432KC

I used X-NUCLEO-LPM01A, STM32 Power shield to measure power consumption of STM32L432KC and got ULPbench score 0.04 which seems extremely low. Normally, according to the examples I saw, the score should be above 100. All my STM32 board is doing is a ...

QZhou.1 by Associate II
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  • 3 replies
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STM32F746 ADC multi channel with DMA problem!!!

HiI tried to use ADC 2 Channel Scan Mode with DMA circular but it didn't work...and very strange point is when i init DAC with DMA , ADC works. |:anybody knows why?how i use ADC DMA without DAC initialize?thanks for your help.the ADC configurations ...

Ping Pong UART DMA

Hi, I fove the following code:void EXTI9_5_IRQHandler(void) { ... if(GPSDMAStart == 1){ if(currentPing == 0 && currentPingProcessed == 1){ /* currently pong, switch to ping */ hdma_uart7_rx.Instance->CR &= ~(1 << 0); hdma_uart7_...

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Wleon.1 by Associate II
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  • 4 replies
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