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Forum Posts

How to generate a DC level on STM32F4 DAC?

Posted on August 30, 2016 at 03:56Hi, I am using pin PA4 as a DAC output on an STM32F405. I then have a unity gain op-amp buffer. My supply is 3.3V. What I want to do is rather than create a SINE output at some frequency, is to generate a DC signal....

NUCLEO-L152RE + FatFs + uSD + SPI

Posted on August 29, 2016 at 12:22Hi, I have bought me a Nucleo-L152RE board to test the STM32L152 MCU. Now I want to write data to a uSD card using the FatFs file system. Since this STM32 MCU doesn't have a SDIO bus, I want to use SPI. Does anyone ...

lrsolem by Associate
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I2C repeated START

Posted on February 27, 2016 at 10:53 Hello I am using STM32F030CC to communicate with BQ3060 fuel gauge through SMBus. Everything is working kinda fine, but I am little worried about my repeated start condition. I know reading 2 bytes ...

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karlis by Associate II
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Suggestion for TIM_DMABurst_WriteStart()

Posted on August 04, 2016 at 12:07   Dear, I want to generate the 4 signals for a H bridge to create a sinusoidal signal by pwm So I used Timer 1 and its 4 channels powered by a DMA in burst mode The PWM data are organized in an array of 360 structu...

WWDG

Posted on July 17, 2015 at 16:18Hi,I am having problems to run the WWDG in a STM32F405.I am using the HAL Drivers from Cube MX.The process is the following:{__HAL_RCC_WWDG_CLK_ENABLE();MX_WWDG_Init();HAL_WWDG_Start(&hwwdg);HAL_WWDG_Refresh(&hwwdg,12...

lucas23 by Associate II
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interrupt in overflow event of timer in up/down mode

Posted on August 02, 2016 at 10:58Hello,I use a nucleo stm32f401RC Evaluation Board for the regulation of a boost converter and I need to generate the interruption on the ON half-signal of PWM and I need also synchronize the conversion of 3 channel ...

*** Command Line Programmer for STM32F107

Posted on May 19, 2016 at 16:47I used to work with http://www.ti.com/product/MSP430F47197 and I found out that there is a Flasher which gives you this ability to load the code through a batch file. So, I am just wondering if you guys are familiar wi...