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Please order with newest first as default!

Hello, with some unknow order. Clicking on the "Latest update" results in the oldest on top. Only with a second click, the newest entries git first. These resources are mostly ...

[TIM] how to read current TIxF state

I want to know the current level of the channel-input filter's output, marked as TIxF on the diagrams and in narrative.I know I could read the respective pin, but that's not the same - it misses the filtering aspect, i.e. a single read might inadvert...

STM32L475 Multiple wake up interrupts for stop2 mode.

Hi Community,I am working on deveoping applications on STM32 IoT Doscovery kit. I am interested in the lowe power design aspects as far as the sensor reading is concerned. This is my first time working with sleep modes / reducing power consumption. C...

Resolved! Load capacitance (AN2867)

I am working in small startup in Bangalore. I had designed the board using the STM32F103R8T6 controller now i am facing oscillator issue, oscillator is not working as i expected. thereafter i googled it for oscillator design guide and i found AN2867....

Bhat by Associate II
  • 6 replies
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ADC front end design to remove high frequency noise

Hi everyoneI am working with STM32F429Zi microcontroller on a customized board. I am acquiring the signal shown below (oscilloscope screenshot) with ADC3 at a sampling rate of 300ksps. The input signal is a 10kHz sinusoidal waveform superimposed on a...

0690X00000DXP25QAH.png 0690X00000DXP2AQAX.png 0690X00000DXP2FQAX.png
ADITI by Associate II
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Should I set HAL_DMA_STATE_READY in circular mode?

Hi,I'm implementing a circular buffer for UART transmit via DMA on an STM32L4 device.I've got a callback that updates the read pointer and calls another HAL_UART_Transmit_DMA if it's still not equal to the write pointer.This callback is called by:HAL...

Stijn1 by Associate II
  • 4 replies
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