Hi! I think all initial problems were solved so I'll close this topic. If there any other problem please create a new topic. Best regards.

Hi! Welcome Gaetan! Unfortunately I haven't a lead time to make Ferduino Mega available again. The cooler board can be used to any purpose. The circuit is very simple and it's available here . Best regards.

Hi! As I said...my fault. I reviewed a lot the part related to partial water chances...and i Made mistakes. The lesson learned is that Arduino crashes everytime that it goes into loops in which it is supposed to be in two different if conditions with different variables states. So if ferduino or...

This problems were solved here:

I found the solution. Unfortunately, it must be my internet provider. now the board is connected in tethering with my smartphone and everything works! Thank you very much for your availability

So the answer is not. Got it

Hi all, just for sharing, I solved the issue installing a little cooler fan below the Ferduino, on the plate under the regulator, and another little fan over the board, following your suggestion. thanks

The initial issue seems solved. Create a new topic to talk about other problems. Please search on forum an answer before.

this is really the hard part of e commerce Fernando I hope dose not ruin things for you. and as for this person hopefully he will do the right thing and send the other board back to you.

Thank you for your understanding! Please check here the conditions to refund the board. Warranty and return This board have warranty against defective materials or workmanship for 3 months from the date of original purchase. Proof of purchase is required. This warranty does not apply if, in the our...

Hi I understand that thank you

Hi! Please click on button "accept this answer" to mark this topic as solved. Best regards.