FAQs
SRivi.1
Associate II
since ‎2020-08-20
‎2023-06-14

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  • 13 Posts
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User Activity

Voltage Digital PIN

2020-12-10
Hi, I have a Nucleo 144 STM32H743ZI2 and I try to convert 3.3v to 5v with level converter to send signal to a driver. I bought a Level Converter MH but when I measure the high voltage, marks 2.5V and in the low voltage 3.2v. I tried putting 3.3v from...

Generate velocity curve

2020-12-10
Hi, I am a NUCLEO STM32H743ZI2 and I am trying generate one velocity curve with the register ARR. I'm using 3 stepper motors and firstly I tested the code with constant velocity but when I increment the velocity from 0 rpm to 2 rpm by 0.001 and the s...

Output Pin

2020-12-08
Hi, I have a Nucleo 144 - STM32H743ZI2 and I need that the output pins deliver 5V, no 3.3V. Is it possible?Thanks

Position of pinout

2020-09-22
Hy, I have a Nucleo STM32H743ZI2 and I need use the pin PF_1 and pin PF_2. I search in pinout and the position of PF_1 and PF_2 doesn't correspond in the board, in that position figure (NC)Tanks!

How can I do to count motor steps with Input Capture Direct Mode with DMA?

2020-09-01
I want to count the steps that the motor takes with DMA and when it reaches a certain number of steps, turn off the PWM timer. How do I read the incoming pulses?
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