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Resolved! STPM33 RMS calculation

Posted on January 24, 2017 at 13:54Hello,I'm working on an energy meter system using STPM33. I designed and assembled PCB. For testing I wanted to use STPM3x Evaluation Software. I can communicate with STPM, I can read and write registers. To see if...

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Resolved! Independent Dead-time for Advanced Timer

Posted on July 21, 2017 at 01:50Hi All,I'm using the advanced timer TIM1 on STM32303VC to drive a 2 phase shifted full bridges separated by a transformer (Dual Active Bridge topology). This required use of 4 PWMs. CH1 and CH1N drive the primary brid...

WKUP pin with internal Pull-Up

Posted on July 19, 2017 at 12:42I'm working with the STM32F769, and I want to configure the pin PA0 to wake up the MCU from Standby. The problem is that the board needs a Pull-Up in the pin to be able to detect the pulsation.The sequence that I foll...

STM32l053R8 standby mode with RTC wake up

Posted on July 25, 2017 at 09:43Hi,           I'm trying to configure the wake-up time period for the stm32l053 discovery board in standby mode . From my understanding of the datasheet provided, Internal RTC works with LSI (38 KHz) & It cannot be va...

LRPS_92 by Associate II
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Resolved! Why does Nucleo's PA 3 terminal show 3.3 V with ADC

Posted on July 25, 2017 at 01:56Thank you for your patronage. I'm Japanese student. Sorry for my poor English.I'm using STM32F334Nucleo.Nucleo's PA 3 terminal indicates about 3.3 V in ADC in a situation where nothing is connected.On the other hand, ...

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Ken Inoue by Associate III
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70F6, can't configure RCC for use with USB

Posted on July 18, 2017 at 23:12 Hello i'm using CUBE 4.22 and i keep getting a conflict (see jpg bellow). when i click the checkbox USB->Device (FS), the TIM1 says ''!'' and shows several conflicts. and when i click on the Clock Configuration tab,...

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EXTI, while(1) use stoping

Posted on July 23, 2017 at 13:02I use STM32F103C3void EXTI9_5_IRQHandler(void){  /* USER CODE BEGIN EXTI9_5_IRQn 0 */ while(1){  HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_10);  HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_11);  HAL_Delay(1000); }  /* USER CODE END E...

30F4: TIM16 one-pulse mode not working

Posted on July 25, 2017 at 05:08hello can someone look at this code and figure out what's wrong with it. it's supposed to flash an LED for 10 seconds. but it don't. the LED doesn't come on. it will come on if i use a delay loop, but not with TIM16.G...