Search found 1131 matches

by stefan.erni
Mon Aug 10, 2026 12:44 pm
Forum: Bug Reports
Topic: ESP32S3 SD-card init problem
Replies: 20
Views: 5381

Re: ESP32S3 SD-card init problem

Hi Ben

The SD card works with the old SD component, but I don't have any free SPI buses left because of the display and the AD converter.

I'm having trouble with the C code insert from You.

Does it just need to be in a C code component, or should it be added as a supplementary C code?
by stefan.erni
Thu Aug 06, 2026 6:06 pm
Forum: Feature Requests
Topic: TCP Socket Component for Flowcode, Embedded and PC-App
Replies: 11
Views: 986

Re: TCP Socket Component for Flowcode, Embedded and PC-App

Hi Lian

I started with a 10-meter test, and it worked without any problems.
For longer distances, I have to go outside. :)
2026-08-06_17-23-50.PNG
2026-08-06_17-23-50.PNG (39.83 KiB) Viewed 401 times
by stefan.erni
Mon Aug 03, 2026 10:01 am
Forum: Feature Requests
Topic: TCP Socket Component for Flowcode, Embedded and PC-App
Replies: 11
Views: 986

Re: TCP Socket Component for Flowcode, Embedded and PC-App

Hi Lian, Hello everyone

Sending with the ESP32-S3 worked right away.
I just used the macro and added the Wi-Fi

I don't think this easy way is available for the WEB App....

Later, I'll also test the Wi-Fi range

2026-08-03_10-49-25.PNG

2026-08-03_10-48-56.PNG

I used a SparkFun Thing Plus ...
by stefan.erni
Fri Jul 31, 2026 2:25 pm
Forum: Feature Requests
Topic: TCP Socket Component for Flowcode, Embedded and PC-App
Replies: 11
Views: 986

Re: TCP Socket Component for Flowcode, Embedded and PC-App

Hi Lian, Hello everyone

I wrote a simple server and client program to send data from one Flowcode program to another Flowcode program .
It works with strings and byte arrays.
Maybe it will also work with an ESP32 over Wi-Fi.
2026-07-31_14-52-22.PNG
2026-07-31_14-52-37.PNG

Programs:
TCp ...
by stefan.erni
Thu Jul 30, 2026 2:39 pm
Forum: Feature Requests
Topic: TCP Socket Component for Flowcode, Embedded and PC-App
Replies: 11
Views: 986

Re: TCP Socket Component for Flowcode, Embedded and PC-App

Hi Lian

That's what I'd like to have.
I did not realize that I didn't necessarily have to link the Network Comms component.
I tried sending a string from one Flowcode program to another Flowcode program,
on the same computer, using the Network Comms, and it worked fine.

I'm going to try ...
by stefan.erni
Wed Jul 29, 2026 10:32 am
Forum: Feature Requests
Topic: TCP Socket Component for Flowcode, Embedded and PC-App
Replies: 11
Views: 986

Re: TCP Socket Component for Flowcode, Embedded and PC-App

Hi Lian

Thanks for the information.
I assume you mean the MQTT client. Yes, it's practical and convenient for measurement data and is also very well documented.
You can install your own local broker or use one from the internet.

https://www.flowcode.co.uk/resources/datasheets/Flowcode%20MQTT ...
by stefan.erni
Tue Jul 28, 2026 1:36 pm
Forum: Feature Requests
Topic: TCP Socket Component for Flowcode, Embedded and PC-App
Replies: 11
Views: 986

TCP Socket Component for Flowcode, Embedded and PC-App

Hello everyone,

I would like to propose a new Flowcode component: TCP Sockets (Client and Server), Embedded and PC-App (Web-App?)

With the increasing use of Wi-Fi-enabled microcontrollers such as the ESP32, many projects require reliable communication between embedded devices and PCs over a local ...
by stefan.erni
Tue Jul 28, 2026 9:57 am
Forum: Feature Requests
Topic: App Developer - Text Array / Values Table
Replies: 10
Views: 16450

Re: App Developer - Text Array / Values Table

Hi Steve

Ok It's working nice if I set Word Wrap set to "No" :)
Perhaps, when it comes to text, it would also be possible to have a "Get Text" macro similar to a "Set Text" macro?

And RTF test —it's works really well!

But it is a bit time-consuming.

2026-07-28_10-47-05.PNG

I've found a ...
by stefan.erni
Mon Jul 27, 2026 2:08 pm
Forum: Feature Requests
Topic: App Developer - Text Array / Values Table
Replies: 10
Views: 16450

Re: App Developer - Text Array / Values Table

Hi Steve

Maybe we could start by improving the text component.
The text component in addition to word wrap, set to small size and some space it create a nice colum

If the text component had "/r/n" for a new line it would be much easier.

And if the value could be copied with a single mouse click ...
by stefan.erni
Tue Jul 21, 2026 2:19 pm
Forum: Feature Requests
Topic: App Developer - Text Array / Values Table
Replies: 10
Views: 16450

Re: App Developer - Text Array / Values Table

Hi Jay_dee, Hi Steve

Is there already a table for PC Developer?