STM32 MCUs Products

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CAN Problem on STM32F415

Posted on May 15, 2015 at 13:24Dear All, There is a problem with CAN message reception/transmission with STM32F415 on a custom board with MCP2551 CAN tranceiver. CAN is initialized successfully. I have checked the APB1 clock with RCC_GetClocksFreq f...

davhak by Associate II
  • 645 Views
  • 3 replies
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STM32F429I-DISCO Java Demonstration

Posted on May 15, 2015 at 18:07Games in Java, called STM32-JAVA-GAMES, is a graphical Java demonstration built for STM32F429 Discovery kit (32F429IDISCOVERY) and developed with STM32Java (STM32-JAVA).This demonstration includes a Java application la...

TarekB-ST by Associate III
  • 655 Views
  • 1 replies
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HAL_Delay hangs up in infinite loop

Posted on April 09, 2015 at 11:32Hi, I'm trying to port ble sensor demo to System workbench on nucleo F411RE. Everything now compile fines but nothing happens when executing. Step by step execution shows that HAL_Delay causes an unhandled exception ...

JulienD by Senior
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  • 1 replies
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STM32L051K8 Standard Peripheral Library

Posted on May 15, 2015 at 16:52Hi all,Throughout my time programming STM32 microcontrollers, I've used the standard peripheral libraries. Having recently designed my latest product around the STM32L051K8, I thought there would be a standard peripher...

harris by Associate II
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  • 2 replies
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STM32F4 waking up from STANDBY by RTC alarm

Posted on May 11, 2015 at 15:27Hi,I have a big problem with waking up the STM32F4 MCU from STANDBY mode by RTC alarm and I dont see any solutions...The problem is that the MCU wakes up only sometimes from the RTC Alarm. Usually like 3 times in a row...

STM32F4 I2C send NACK if received byte == 0

Posted on May 13, 2015 at 13:26Hi everyone, I want to interface an STM32F429IIT to a SI4735 radio chip using the I2C interface. The SI4735 programming manual says, the status bytes should be read after sending a command. My problem is, that the firs...

stm32f401 USB schematic

Posted on May 14, 2015 at 16:09Good day,I want to make stm32f401 act like slave for my project.Can you tell if this schematic will work?

0690X000006031kQAA.jpg
hitsumen by Associate II
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  • 1 replies
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STM32 and Audio for SIM900

Posted on May 15, 2015 at 14:04I need my device to call a number using the SIM900 GSM chip and play a *.wav file from the flash to the SIM900's microphone. I have no experience with audio and I have 2 questions: 1. Is it possible to use microcontrol...