STM32 MCUs Products

I have ordered the Board from our distributor

I have ordered the Board already at my distributor.

I have ordered the Board already at my distributor.

Problems with setup of STM32H753-EVAL2 Evaluation Board

I'm trying to get the STM32H753-EVAL board to work. - The power supply unit is connected, the demo software runs fine - The board is connected to my PC via an USB cable ... an ST-Link Virtual COM port is visible in the device manager. - In STM32CubeM...

Will RTC accuracy decrease in STM32L412KB if we calibrate it's prescalers more frequently ?

We are using RTC and it's alarm in our project. We are reading data from sensor at specific interval which can be between 10 min to 24 hours. We are using LSI as RTC clock source. We measure the LSI frequency using Timers as given in application note...

Extract RSSI value from client side when a BLE event is ongoing .

Hi, I am new to STM32. Currently I am doing a project based on BLE.I need to extract the RSSI value from P2P client (receiver side) when there is a BLE event is ongoing (on P2P server or anywhere).Is there any way to find RSSI in the receiver side f...

I2C2 Stops working after Power Supply Reset

Hi All,I'm using an NUCLEO-F103RB with STM32F103RBBasically when I run the code or debug the CODE with the IDE every works fine.But if unplugged the STM from the computer and plug it again the code stays stuck.After the power supply reset is getting ...

Capture Control Auto Reload Register Interrupt Flag

Hello,i want to measure time between high and low pulse from a ultrasonic sensor. The time is set to 1ms. It works until i reach the end of the time ARR. To differentitat betwenn a distance like 1cm and 11cm (10cm end of the counter) i have to count...

How do I select the right LSE for my STM32L433 when the LSE I have isn't working well?

I used an LSE component proven out on another design containing a STM32F412 for a new design using a STM32L433. The LSE part is Abracon ABS06-32.768kHz-6 which is listed in AN2867 as compatible with the L4 family. I'm using the HAL_RCCEx_EnableLSCO()...

Problems with STM32L0 Basic ADC Operation

I am having trouble getting the ADC to work right in basic polled operation. I am polling two channels which provide voltages via resistor dividers. I have measured the voltages at the ADC inputs and they are correct so I do not believe the divider i...