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SPWF04 MicroPython Timers

Posted on June 23, 2018 at 12:59I am trying to implement/run Timer on SPWF04S. I loaded script (to RAM 2) from example:import pyb a=pyb.Timer(2) a.init(freq=20) led=pyb.LED(2)     def toggle(l):                                            l.toggle() ...

T S by • Associate
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stm32l432 wake up pin minimum pulse width ?

Posted on June 22, 2018 at 22:11The stm32l4 parts can exit standby/shutdown on either a rising or falling edge of a wake up pin ?  Are there any timing constraints ?   For example, the adxl362 generates 20 usec pulses in some modes.  Is this guarant...

Geoffrey1 by • Associate III
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I want to know about the parts in the attached photo...

Posted on June 22, 2018 at 06:48그림� 표시� 부품� 대한 ��터 시트를 얻고 싶습니다. � 제품� 어��?�서 검색해야합니까?

SPI4 Rx DMA doesn't work on STM32F4

Posted on September 11, 2017 at 10:03My tool chain is STM32F429 with STM32CubeMX, and MDK.I'm using SPI4 to read data from a ADC, though I configure SPI4 as 'duplex master',  I only need to read from it. When not using DMA, I call 'HAL_SPI_Receive()...

L4 and printf via ST-Link

Posted on June 22, 2018 at 00:07Looking for assistance on getting printf() working with the Nucleo-L452RE-P board (MB1319 B-01) using the built-in ST-Link (not UART, and not semi-hosting).  I get output in the console, but the text doesn't match.  E...

Lab Guy by • Associate II
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STMCube Programmer external loader

Posted on June 22, 2018 at 16:12Hi all,I just developed a CPU custom board for an audio equipment complying with fire evacuation system standards which the production should start in a couple of months; I used a QSPI flash containig configuration da...

show message on Console

Posted on June 21, 2018 at 16:19hello Iwant to display messages on Console.I write printf but it is not displayed in the console I am using Atollictruestudio .What to do please ? is there a configuration I shoud make ?? Thank you in advance for your...

Jessy J by • Associate II
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