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STM32F3 Discovery power circuit heating up

Posted on July 14, 2014 at 00:01I was testing my STM32F3Discovery with an external 5V power supply (generic 5V 2A wall plug), and after about 30 seconds it stopped operating (LED flashing demo stopped flashing), and soon after I smelled something bu...

Dual Mode Bluetooth Stack options for STM32

Posted on July 14, 2014 at 14:35Hi All,I am new to MCu development and looking for dual mode bluetooth stack options that have been successfully ported to STM32 or any other STM MCUs.I am looking for following std profile support :1) BT : HFP (HF ro...

aashish by • Associate
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Fully Open Source Educational Nucleo-Based Robot

Posted on July 15, 2014 at 02:30Hello everyone,My name is Abe Howell and I would like to share my latest open source robot project, Apeiros.https://www.kickstarter.com/projects/477229692/apeiros-the-next-generation-open-source-robotApeiros is built ...

abe by • Associate
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STM32 SPI Hardware CS

Posted on July 01, 2014 at 12:40Hello,I'm using a STM32F30x as a Slave. The Master is  a custom board that select/deselect the Slave by toggling an output pin. In the Slave side i configured the SPI with hardware management, SPI_InitStructure.SPI_NS...

khalid2 by • Associate II
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stm32cube HAL_IncTick() never called

Posted on June 25, 2014 at 17:54 Hi, I want to use the HAL_Delay() function from the stm32cube ''stm32f4xx_hal.c''. For proper functionality it requires the HAL_IncTick() to increase the ''uwTick'' variable. But where is the function...

STM32F103: DMA1 on TIM3 and TIM4 (Upd, Ch1, Ch2/Ch3)

Posted on July 14, 2014 at 12:53Hello, I like to use DMA1 in my STM32F103 application. I need 6 timer triggered channels. So i choosed from reference manual pg. 273: Channel 1: TIM4_CH1 Channel 2: TIM3_CH3 Channel 3: TIM3_UP Channel 4: TIM4_CH2 Chan...

wenzel by • Associate II
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Uart1 not waiting to receive all characters

Posted on July 14, 2014 at 15:14This is my first post here as I'm really stuck. I'm using a stm32F103 device but I cannot seem to get the usarts configured correctly to receive data. Transmit is fine, and on the receive side I do see characters. I w...

dvcosta43 by • Associate II
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4 inputs pwm on TIM4

Posted on July 03, 2014 at 20:32How change this function to read frequency and dutycycle of 4 different pwm signals?void TIM4_IRQHandler(void){      RCC_ClocksTypeDef RCC_Clocks;  RCC_GetClocksFreq(&RCC_Clocks);  /* Clear TIM4 Capture compare interr...

cchechio by • Associate II
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