STM32 MCUs Products

Is there a way to view content of external flash?

Hi,I have an external flash connected to STM32F722 via SPI. Is there a way to view the content of the flash? Maybe with SEGGER J-Flash program?Thanks

Issue on Comparators inputs on STM32L031xx

Hello,On a low power application, using STM32L031x, I want to monitor a 3-level signal (24V, 5V, 0V) using COMP1 and COMP2.COMP1IN+ and COMP2IN+ connected to a voltage divider with two resistors (2M-220K)COMP1IN- connected to internal VREF, so COMP...

[How to] 9 things to consider when selecting a cover glass for your touch sensor application

Something I found useful and i would like to share with the STM community.The cover glass is one of the most important components of a touch sensor.Cover glass selection is all about the trade-off between the sensitivity of the touch sensor and its m...

CS43L22 Passthrough

Hi everyone,Can I use CS43L22 just like a audio switch? In my project has a AUX input and want to switch this analog input via passthrough to the hp output. Is it possible? If yes, how? I have tried to call the following commands in main, but not get...

RTC Battery power for STM32L432 MCU and Nucleo-32 boards ?

Posted on May 31, 2018 at 03:40I am considering to use Nucleo-L432KC board and I need to use it's RTC with maintained time. User manual shows Vbat power in some internals of MCU but there is no pin to provide this power.  Looks like the main chip's ...

How to remap CAN-Pins for a STM32F042 TSSOP20 Chip

Hi,I'm going to use a STM32F042F6P in TSSOP20 - case for a application using CAN - connectivity. The low-pin-version of the STM32F042 demand to remap the CAN-pins to alternate pins.I already discovered the hint for bit 4 (PA11_PA12_RMP) of SYSCFG_CFG...

Anyone help me ? i want to connect two STM32f103c8t6 by using SPI protocol! but i can not do anyone give me code for cubemx!

Custom STM32 DEV board.. w/ on board ST-link.. illegal?

I want to make my own development board based on Stm32 but I want to have just one USB port , that when I plug it into my PC i can use something like Kiel to upload my firmware.. and not have to open up another application to up load through boot-loa...

Can the ADC within the STM32L496xx support simultaneous data sampling from in-phase (I) and quadrature-phase (Q) input signals?