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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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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
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  • 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...

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ADITI by Associate II
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  • 4 replies
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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
  • 371 Views
  • 4 replies
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How to increase SPI display (ili9341) draw speed?

How to fill the screen with one color without seeing the draw pattern from top to bottom?All I want is to make screen instantly change color. I understand that drawing bitmap might be slow, but I want just one color.Is there a way to reduce display c...

JBond.1 by Senior
  • 860 Views
  • 1 replies
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