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Resolved! Problems controlling SK6812RGBW/Neopixel with STM32H7

I'm trying to control a strip of 9 SK6812RGBW LED's with an STM32H757XIH6 microcontroller. I've been through a couple of tutorials on how to use DMA to control the PWM, and I've gone with this tutorial as a base.I've read a few threads on the forum b...

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gcoard by Associate II
  • 226 Views
  • 3 replies
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Resolved! FMC does not trigger Write Enable on SRAM

Hi,I have interfaced an STM32H723 to an MRAM that is SRAM compatible, using FMC.. The memory is SRAM compatible, 20bit address and 16bit data. The main control pins for the memory are: CHIP ENABLE (~E), WRITE ENABLE (~W) and OUTPUT ENABLE (~G). FMC c...

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SOgal.1 by Associate II
  • 252 Views
  • 2 replies
  • 1 kudos

Resolved! STM32H563 I2C Stuck Busy

Hello everyone, I am writing some code to control an IS31FL3736 LED Matrix Driver which communicates over I2C. I am using a Nucleo H563 as the devboard. I have 4.7k pullup resistors on the SDA and SCL lines. I am using I2C4 with PG6 & PG7 as the SDA ...

SETAASA command I3C

Hello!I have an i3c target device which has a static address, datasheet says I need to send SETAASA command to start communicating with the device.I tried doing, #define SETAASA 0x29#define STATIC_ADRESS 0x47I3C_CCCTypeDef aSET_AASA= { /*Target...

kvganesh by Associate
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  • 2 replies
  • 0 kudos

I-NUCLEO-LRWAN1

Posted on September 15, 2017 at 18:55 USI LoRa module http://www.st.com/en/evaluation-tools/i-nucleo-lrwan1.html Anyone else ported I-CUBE-LRWAN to the USI Module? What's your experience with the RSSI level vs other SX1272/SX1276 solutions...

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STM32F411 firmware download issue in DFU mode

Hi Everybody,     I am facing a wired issue in programming the  mcu . I have designed  a custom borad with STM32F411CEU6 (QFN-48 package). DFU mode is is properly detected.  But whenever I am trying to connect the mcu  with STM cube programmer in dfu...

Resolved! HAL_Delay problem when adding ThreadX to the project

Hello everyone,I'm working on the µc STM32H5, I have an application that runs correctly, and when I configure the threadX in the project for which I've configured the TIM6 as the basic timer and I've released the SysTic for the threadX using CubeMx. ...

wMESTIRI by Associate II
  • 250 Views
  • 5 replies
  • 2 kudos