"We could not find any board. "

Development Tools Cloud IoT
1

Hello

the site doesen't find my development card (uno atmega 328, velleman), I installed the plugin and connected my uno by usb

please help.

2

Hi @fadi_64. Your Uno is not supported by Arduino IoT Cloud, so this is the expected and normal result.

The full list of supported boards are shown on the Getting Started page:

But your Uno will work just fine with the Arduino Web Editor: