STM32 MCUs Boards and hardware tools

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Resolved! Controlling the brightness of the led using the PWM and optocoupler and 0 -10 volts led driver

I am currently using the STM32F103C8 board, in this, I connect the OPTOCOUPLER  input to the PA6 PIN of stm32 which is the PWM pin, and at the output side I connect the optocoupler's output to the driver's 10v + pin and optocoupler's output with 10v ...

kunj_2308 by Associate II
  • 2468 Views
  • 7 replies
  • 2 kudos

Resolved! 2 problems of Nucleo-G031K8 using SPI to communicate between Master and Slave

Background:- Using SPI to communicate between 2 MCU (Master and Slave)- Connection:      G031K8 (Master) <=> G031K8 (Slave)               MOSI <=>MISO               MISO <=> MOSI               SCK<=> SCK               NSS <=>NSSProblem 1: Slave MCU c...

JFung1_0-1744723480703.png JFung1_2-1744723480809.png JFung1_1-1744723480761.png
JFung.1 by Associate III
  • 115 Views
  • 3 replies
  • 1 kudos

STM32H755 Nucleo board ADC noise

Hi,I'm using STM32H755 Nucleo board and I'm evaluating ADC. I'm using 1.92MSPS per ADC sample rate for ADC1 and ADC2. I'm using A0 and A5 pins from CN9. I'm using ethernet to transfer data. My input to A0 (I channel) is 100kHz sine and A5 (Q channel)...

Q_channel.png I_channel.png time_domain.png
mosamasa by Associate II
  • 196 Views
  • 5 replies
  • 2 kudos