STM32 MCUs Products

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Forum Posts

CAN Receive data from STM32

Posted on May 31, 2017 at 08:38Hi everyone,I’m working for the first time on CAN protocol, with two STM32 F103RB - Nucleo64 and two transceivers (MCP2551). I’m trying to send a message from one of those two microcontrollers to the other one, in ...

Phase Counting mode

Posted on May 31, 2017 at 14:09I'm looking for a count mode in a stm32 controller that counts up and down, depending on a input signal which is low or  high. I have seen this mode in a Renesas Controller (RX210), it is called: Phase Counting mode 2....

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I'm trying to capture sound over ADC and play it through codec. But the code ends up in a hard fault error while initialization. Can anyone help me out?

Posted on May 31, 2017 at 14:06I'm capturing sound through an external microphone and converting it to digital with ADC. I pass the data over DMA and when initializing the audio codec, it runs into a hardfault error.

aditya by Associate II
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Resolved! DMA SPI read error(s)

Posted on May 30, 2017 at 18:56Hi All,I've got a  Nucleo-F103RB, and have been able to successfully implement an SPI interface to an FPGA, using the software to control the flow of the SPI.I want to now move this across to the DMA, such that the DMA...

Resolved! I2C Bootloader Issue - STM32L071KB

Posted on March 31, 2017 at 15:06Hi,   I have a STM32L071KB Chip Inserted in a  STM32F031K6-Nucleo Development Board.   I am trying to Get into I2C Bootloader mode by Setting BOOT0 Pin to HIGH.   But When I Try to detect the I2C Slave Address (0x42)...

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Kannan M by Associate
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Resolved! STM32 USB CDC problem

Posted on May 30, 2017 at 10:07 hi everybody I'm using stm32l151 and I want to use usb peripheral in cdc mode. I used stm32 cubeMx to generate the project. when I connect the boar to PC, I can see the VCP in device manager.however I can't s...

mh2 by Associate III
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measure pulse width using both edge input capture mode

Posted on April 26, 2017 at 13:41Hi Everyone,I want to measure the pulse width of a square wave signal and thought about using input capture mode and enable interrupt on both edges (rising and falling) and then in the interrupt routine i will read t...

Raider E by Associate III
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