Search found 12 matches

by Zhmil1789
Tue May 26, 2026 8:07 am
Forum: General
Topic: A4988 control velocity Stepper
Replies: 3
Views: 599

Re: A4988 control velocity Stepper

I accidentally deleted the interrupt in the main function. I’ll attach the corrected version.
I wanted the speed of the stepper motor to change gradually, i.e. at first the stepper motor moves slowly, then faster. But when I press the button, nothing happens.

Kind regards
by Zhmil1789
Tue May 26, 2026 7:33 am
Forum: General
Topic: A4988 control velocity Stepper
Replies: 3
Views: 599

A4988 control velocity Stepper

Hello.
I apologise for bothering you. I’m having a problem with the timer in Flowcode; I don’t understand how to use it to control the speed of a stepper motor. Could you please point out where I’ve gone wrong so that I can correct it?

Kind regards
Zhmill1789
by Zhmil1789
Wed May 20, 2026 10:51 am
Forum: General
Topic: MCP23017 - One I2C transaction for stepper motor control
Replies: 3
Views: 760

Re: MCP23017 - One I2C transaction for stepper motor control

Thank you for your reply! Could you tell me exactly what you mean by custom version? In flowcode, can I download the components myself and customize them?


With respect
Zhmil1789
by Zhmil1789
Wed May 20, 2026 10:16 am
Forum: General
Topic: MCP23017 - One I2C transaction for stepper motor control
Replies: 3
Views: 760

MCP23017 - One I2C transaction for stepper motor control

Hi, I am using Flowcode with MCP23017 I2C expander to control a stepper motor. I have two pins on PORTA: Pin 0 = direction Pin 1 = step Currently I use WritePortPin macro in a loop with delays between steps. This creates separate I2C transaction for each step. According to MCP23017 datasheet, Byte m...
by Zhmil1789
Fri May 15, 2026 5:59 am
Forum: General
Topic: Encoder troubles
Replies: 5
Views: 1251

Re: Encoder troubles

Hello Ben,

Thank you for the examples. Unfortunately neither encoder_timer.fcfx nor encoder_edge.fcfx work on my Flowcode 10. The servo still does not move in simulation.

Is there anything different I need to do in Flowcode 10 to make the encoder work with a servo?

Best regards,
Zhmil1789
by Zhmil1789
Thu May 14, 2026 12:32 pm
Forum: General
Topic: Encoder troubles
Replies: 5
Views: 1251

Encoder troubles

Hello,

I tried to control a servo with an encoder, and I have some troubles. I cannot find where I made a mistake. I will be thankful if someone checks my project.

Best regards,
Zhmil1789
by Zhmil1789
Thu Apr 30, 2026 6:20 am
Forum: General
Topic: Button on FlowCode 10
Replies: 1
Views: 665

Button on FlowCode 10

Good day. First of all, I’d like to thank you for your advice regarding the A4988. I’d like to ask for your help—I needed to connect a button using the algorithm I’ve attached. In this algorithm, when the button is pressed, the LED should turn on and flash, but the button isn’t being recognized on e...
by Zhmil1789
Fri Apr 24, 2026 2:31 pm
Forum: General
Topic: Stepper Motor with a A4988
Replies: 3
Views: 1413

Stepper Motor with a A4988

Good afternoon. Could you tell me if FlowCode has a built-in speed parameter? I’d like to change it, but the only way I’ve found is to use the delay function, and that’s not ideal for complex programmes.

Kind regards
Zhmill1789
by Zhmil1789
Wed Apr 22, 2026 1:04 pm
Forum: General
Topic: RPI Pico Servo-control
Replies: 3
Views: 1478

Re: RPI Pico Servo-control

So, does flowocode 11 support servo component on RPi Pico?

Regards,
Zhmill1789
by Zhmil1789
Tue Apr 21, 2026 12:36 pm
Forum: General
Topic: RPI Pico Servo-control
Replies: 3
Views: 1478

RPI Pico Servo-control

Hello everyone!


I'm having trouble connecting a servo motor to a microcontroller via Flowcode. I don't understand why I'm getting this error, since everything looks fine in the debugger. Could you please advise me on where I might have made a mistake?

Thank you for reading my post!
Best regards.