
We go through a lot of prototype PCBs, and end up with lots of extras that we’ll never use. Every Sunday we give away a few professionally-made PCBs from one of our past or future projects, or a related prototype.
This is a USB controlled RGB color changing light. Someone made some minor modifications to the design and had a bunch of boards produced, we ended up with a pile of the extras. We’re giving away two PCBs this week, just ask for one in the comments.
Some stuff:
- Yes, we’ll mail it anywhere in the world!
- Be sure to use a real e-mail in the address field so we can contact you for shipping info.
- First come, first serve. If we can’t contact the first commenters we move down the list, so you could consider making a request even if it looks like all the PCBs are gone.
- Limit one PCB per address per month please.
- Like everything else on this site, PCBs are offered without warranty.
We try to stagger free PCB Sunday posts so every time zone has a chance to participate, but the best way to see the post first is to subscribe to the RSS feed.

Hi from France,
thank you very much i would love have one specimen …
Have a nice day
Fabrice
Ill take one please. Have a good sunday!
I’d love one.
I’ll take one too please. :) Greetings from Switzerland
I’m from Belgium. I’d like one also :)
I would love one!
Do want
I’d like one please :)
I could use one if there are any left.
thanks
paul
wantzzz :)) please :D
would be really awesome if there is one pcb for me :)
have a nice sunday
michael
I’ll take one please…?
I would like one :)
I would like one. Thanks.
Ooh sweet me me me!
i would liketo become member to find out certain informations via rfid reader ETC.
Thank you for the offer, i would love one of the specimen boards you give away.