Ok, I reverted to Native Ethernet.
A "workaround" seems to be closing the existing websocket connection before serving the HTML.
Not ideal but I only need one connection so closing it before it's re-opened by the...
Hi all,
I've been working on a web- and websocket-server and I have it "working". However, I'm still having issues and I could use some hints and tips.
Please keep in mind, I'm a, let's say "intermediate beginner"....
Hi all,
- We are building a project based on the Teensy 4.1 and we need Ethernet.
- The supply of Ethernet Teensy 4.1's is drying up / has dried up.
- We have only two left...
...
Yeah debugging and troubleshooting, my all time favorite past time ;)
Breadcrumbs, sounds interesting, I'll look into it when it's a bit more documented, ok?
But here's an update.
Disclaimer: I'm just guessing...
I used the same computer, usb cable, port. Also no change in the attached TFT, sensor (DS18B20), joystick or connected CR2032 for the RTC.
At this point I would really like to blame the SD cards, there is still...
Ok, I tried the suggested examples CardInfo and SdInfo and guess what, they both gave output on the SD cards. So I uploaded my webserver code and yes, that also "magically" worked again. I've tried to think about what I...
Thanks for the feedback :)
Yes it does, yes they do, all tested cards are readable on my windows laptop
Power comes from the USB on my desktop workstation, I don't think that's the problem.
I've swapped...
Ok,
So who's next? No one? Ok then I'll go again... :(
I had my Teensy 4.1 running a web-/socketserver with temperature sensor, TFT screen, RTC battery and joystick attached, serving a web interface from the SD...
Wow, that is the most elaborate and detailed forum reply I ever had :)
Thanks for that and all the additional info.
First, my apologies for posting dodgy schematics of found images (post #1) and a Fritzing...
Sorry, the image might be confusing. I found it and its actually not a Teensy.
The way I had it hooked up was like this:
R = 4.7K
Making this schematic I'm like, yaeh, that was probably a dumb idea...
Hi All,
Mistakes, we all make them. But we also learn from our mistakes.
I think I might have fried/destroyed/killed my first Teensy today, so sad :(
- Wouldn't it be nice if we could learn from each others...
@Fertje: Dankjewel!!
Your code finally got my project up and running. I'm still learning and figuring out but this has helped me a very great deal, so thank you for sharing.
- I found this library: https://github.com/KurtE/ILI9341_t3n
- Connected the screen as shown below
- Loaded a test sketch
And it works :)
#include <SPI.h>
Hi all,,
I'm new to the forum and new to the world of Teensy. Not completely new to the world of electronics and uc's though but the Teensy 4.1 is my first Teensy :)
I allready soldered the ethernetkit together...