Free PCB: guess where @dangerousproto is going with @Finnair

We’re about to fly Finnair to another Global Geek Tour destination. Four random people who guess where we’re going will get free PCB codes tomorrow morning. Post a comment below, or help us try to get free stuff from Finnair by tweeting your answer on Twitter. Remember, there’s two ways to get a code: Leave […]

USB LCD Backpack PIC18F24J50 free PCB build

Dolabra built a free USB LCD backpack PCB. His version is one of our prototypes based on the PIC18F24J50 microcontroller, which is different to the one we sell at Seeed with a PIC18F2550 uC. He had to do some coding to adapt it to the new chip. If you build a free PCB we’ll send you […]

Free PCBs for pictures of PCB errors

We’re writing a new tutorial on PCB manufacturing, and we’d like to add pictures of common PCB manufacturing errors. We’ll give out free PCB coupons in exchange for open source licensed images (limit 4). Here’s the examples we need, the first two are the most important right now: via alignment problem (drill not centered in […]

Free PCB Sunday statistics – when will you get one?

A happy winner of this Sunday’s Free PCB giveaway suggests there is a 50% chance of winning a PCB after 25 weeks: Thanks a lot! Just for the statistics: it took 13 drawings to get this code, which is way below average (there seem to be, on average, 110 comments on each sunday, which means […]