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Using STM32F4's DAC with DMA

Posted on September 03, 2016 at 09:02I use DAC with DMA to ouput a sine wave. The DAC is triggered from exti9. It can output a perfect sine wave now. But I want to sync the wave's zero-crossing with a pin's rising edge. So, I put the start signal in...

Wiegand Protocol + stm32f7xx

Posted on September 02, 2016 at 19:19Hey folks,I am trying to work with an RFID reader that uses wiegand protocol, but I can't seem to find a library or any information that could help me get started. I am using a Nucleo-F767Zi board.I have found, h...

X Nucleo IDW01M1 + Custom Board + Nucleo F767Zi

Posted on September 01, 2016 at 22:48Hi folks, I am currently developing a custom expansion board for the F767Zi kit and I plan on using it along with an IDW01M1 board, the problem is I am having trouble finding out which pins from my F767Zi will be...

16- vs 32-bit CAN filter efficiency

Posted on September 01, 2016 at 18:24Is there a benefit to using 16-bit filters versus 32-bit filters in terms of MCU efficiency?  I am writing a driver for DeviceNet CAN, and the only frames I expect have standard (11-bit) identifiers, not extended...

UART IN STM32F4-DISCOVERY BOARD

Posted on August 26, 2016 at 14:48I am trying to send data (a string ''hello'') serially to my PC from STM32f4Discovery board and HC-05 (bluetooth module) using UART. I generated the following code using the STM32cubemx software. The code was succes...

13bec078 by Associate
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STM32F429 with LVDS Interface-LCD

Posted on September 02, 2016 at 06:59Hello everyone..I want to interface LCD which supports LVDS with STM32F429BIT6.. But I don't know what to do??I have tried many times but I couldn't get any response..It would be great for me if some one help me....

haresh by Associate
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STM32f303 option bytes

Posted on July 06, 2016 at 00:47Hello,I am trying to read the data0/data1 fields from the flash option byte register.When the flash read protection level is 0 - I can do that no problem, but when the read protection is set to 1 it fails.According to...

USART6 RXNE?

Posted on September 01, 2016 at 15:55 I'm trying to implement an asynchronous USART using ISR to communicate with FTDI and Bluetooth Modules (RX and TX at 115kbps). I have a STM32F446RE with the following test code: void USART6_IRQHan...

New to STM32's and MCU's in General

Posted on August 26, 2016 at 10:06Hi All,My name is Dylan and I am new to STM32 MCU's and the more nitty gritty of MCU's in general. I have wet my appetite with Arduino and have had a lot of fun doing so. But I want more and so I have invested in a ...

dylan by Associate III
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Limitations with differential ADC on STM32F3 family

Posted on September 02, 2016 at 10:18I'd like to create a multi cell Li-Ion (LiFePo4) battery monitor to measure the voltage of individual cells connected in series.  I was quite happy to find that the STM32F3 family has differential ADC capabilitie...

element by Associate II
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