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Wrong schematic?

PostPosted: Sat Sep 28, 2019 12:38 pm
by beneventolorenzo
So I made this schematic and printed it out on a PCB. It is not working, some time it does, but more often it doesn't! I can't debug the D1 mini don't know why! Any advace? Yeah, I know, probabily I'm missing something stupid.
Thanks in advance!
https://imgur.com/PSTQAPT

Re: Wrong schematic?

PostPosted: Sun Sep 29, 2019 8:33 am
by beneventolorenzo
Not a power problem if someone was thinking about caps on the acdc converter! If I test it powering the board with a usb port it do the same thing!

Re: Wrong schematic?

PostPosted: Sun Sep 29, 2019 8:55 am
by rudy
It is not working, some time it does, but more often it doesn't!

Yeah, I know, probabily I'm missing something stupid.

How about telling us what is not working?

And if you can, include a good clear picture of the board and how you have it wired. Sometimes things are done schematically correct but functionally wrong.

Re: Wrong schematic?

PostPosted: Sun Sep 29, 2019 3:24 pm
by beneventolorenzo
Hard to describe honestly! It runs fine for some times (a couple of hours I'd say) then it stop reading the correct temp (just returning -127.00 that as far as I know is an error code for the DS18B20) and looks like it is hanging or something! I can't even reset it at that point and I need to wait some times with the mini unplugged before being able of doing something again!
Here there are some pics of the board I made (the black/blue stuff on top is just some leftover of the blueprint foil).
https://imgur.com/a/jTHpAOl