STM32 MCUs Products

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Forum Posts

STM32 draws excessive current after powerup

Posted on April 12, 2017 at 10:05Hi, I have a STM32F302C8T6 Design where about 20% of the devices (out of a of 40 devices) exhibit a rather strange behaviour:1. On some Devices I could measure a Short circuit between VDD and GND which is internal to...

kolberg by Associate
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USB RNDIS Class STM32F4 Nucleo 144 pIn OTG-FS Problem

Posted on April 12, 2017 at 09:13 Hi all, we are facing problem in RNDIS USB Class implementation for STM32 Nucleo 144pin. We have reference code but still not able to use USB OTG Library for RNIDS Class. Kindly explain function flow and necess...

Resolved! PCM sound to PC -> Stm32f4 microphone

Posted on April 11, 2017 at 10:55Hello!I am using 'STM32Cube_FW_F4_V1.14.0\Projects\STM32F4-Discovery\Examples\BSP' modified example for recording audio. As far as I understand the audio is recorded, converted from PDM to PCM and saved into WrBuffer...

OV9655 STM32F746 Discovery CAMERA_NOT_SUPPORTED

Posted on April 11, 2017 at 19:38Hi, I'm trying to get a STM32DIS_CAM (OV9655/Embest DM_CAM130) work with STM32F746NG_Discovery kit. I have imitated the instructions of driving the camera like what proposed in the example: https://codeload.github.co...

Resolved! DMA UART with HAL remain busy bug

Posted on April 10, 2017 at 12:51Hi everyone,I've been struggling with a problem a few years ago.I want to send data to my computer via uart and to free the mcu, I need it to be done with dma.The problem was, the first transmission worked fine but I...

joachim by Associate II
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STM32F437 ADC GPIO pin config

Posted on April 10, 2017 at 21:07We want to use ADC2 but it is not listed as an altenate function but as an additional function in RM0090. So I was wondering how I should configure the pins.This is what I am guessing is correct:GPIO_StructInit(&GPIO...

John Hite by Associate III
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Resolved! Blink program does not run, GPIO pin shows 1.8v.

Posted on April 11, 2017 at 08:08I'm using stm32 cubemx with keil 5 to program simple blink on stm32f103c8 bluepill board with stlink/v2 i have configured pins RCC SYS and GPIOC  13 as output with 8 Mhz input frequency and HCLK is 72 MHz when I down...

0690X00000606j1QAA.png 0690X00000606h1QAA.png

RL-TCP Ping Problem

Posted on April 11, 2017 at 13:24The original post was too long to process during our migration. Please click on the attachment to read the original post.

ali2399 by Associate II
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