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asked in STM32CubeMX (MCUs)

UC3845B startup issue

Dear all,I am making a SMPS to operate from PV voltage (35-120V) to 24V@1A . circuit is not working because VCC is not developing even though startup resistance is reduced. No VCC , there is no Vref = 5V and hence no opertation. I have attached my sc

4311

10 hours ago

bhushan_pawarAssociate

CUBEMX issue while configuring COMP with STM32H503

When Comparator is configured, the init sequence do not generate the option for Positive input selection one has to add this line manually, depending on the pin selected as INP. hcomp1.Init.InputPlus = COMP_INPUT_PLUS_IO1; or hcomp1.Init.InputPlus =

899

11 hours ago

CircuitAssociate III

STUSB4500 may hold shared I²C bus low when USB-C is disconnected?

Hello,I’m reviewing a design that uses an STM32F767ZIT6 as the I²C_3 master. This I2C_3 bus is shared by: U18: PCA9535A I/O expander U19: SHT40 temperature and humidity sensor U3: STUSB4500 USB-C PD sink controller SDA and SCL have external 2.2 k

155

asked in STM32CubeIDE (MCUs)

rseedleAssociate

I'm having problems creating a basic project.....

I'm having problems creating a basic project..… I am using a nucleo-f411RE microcontroller. The projects window does not display. When I can get something to run I get this kind of errors:An internal error occurred during: "C/C++ Indexer".class org.

365

asked in STM32 MCUs Products

Michal DudkaLead

STM32G431 Comparator BUG

Hi,Few days ago i've encountered a strange behavior of the comparator at STM32G4. I investigated the problem under controlled conditions (used Nuclo kit instead application PCB) and the result is startling.Comparator 4 configured to get positive inpu

1702624

17 hours ago

SkelePawVisitor II

asked in STM32 MCUs Motor control

Analog servos with blue pill

Hello everybody! I am working on an animatronic for my niece, and I am using the STM32F103C8T6 blue pill to control it.I want to share the code, (still in progress) hoping it will be useful for some of you.include "main.h"void SystemClock_Config(void

asked in STM32 MCUs Security

GiorgioCAssociate

STM32G030 stops working after RDP Level1 setting

We are in the process of large-scale production with the microcontroller indicated in the title. The process goes almost entirely smoothly: we program the chip and then set the RDP (Readout Protection) to level 1, using the ST-Link Utility.However, o

202

asked in STM32CubeProgrammer (MCUs)

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Ben KSenior III

STM32L4 devices boot to system memory after flashing with v2.23.0

3 hours ago

Spam4teaAssociate III

asked in STM32 MCUs Products

STM32G474VET6 DFU USB

6016

5 hours ago

ManuelGomez_OptAssociate

asked in Others: hardware and software

TDA7391PD configuration of C3 and R2 (Mute and Sync pins)

7 hours ago

SATENDERAssociate II

asked in STM32CubeMX (MCUs)

UC3845B startup issue

4311

10 hours ago

bhushan_pawarAssociate

CUBEMX issue while configuring COMP with STM32H503

899

11 hours ago

CircuitAssociate III

STUSB4500 may hold shared I²C bus low when USB-C is disconnected?

155

asked in STM32CubeIDE (MCUs)

rseedleAssociate

I'm having problems creating a basic project.....

365

asked in STM32 MCUs Motor control

SkelePawVisitor II

Analog servos with blue pill

asked in STM32 MCUs Security

GiorgioCAssociate

STM32G030 stops working after RDP Level1 setting

202

asked in STM32 MCUs Boards and hardware tools

gayathrikolliVisitor

Issues on the P-NUCLEO-STM32WB to upgrade the FUS version

I want to upgrade the FUS (at the moment it is FUS version 1.2.0) to upload next version 2.2.0, the FTD thread stack. But when I upload the stm32wb5x_FUS_fw.bin with SMT32CubeProgrammer, I got the following eror: "Error: FUS_AUTH_TAG_CUST_NOTFOUND".

150