
DIY Seeeduino Laser Gun and Targets!
Recently at our office I noticed an awesome laser gun sitting on a shelf. I
Surface Treatment – PCB DFM 12
12.1 Hot Air Solder Leveling (HASL) 12.1.1 Process Requirements [103] The PCB is covered with

Congrats! Acquisition Ushers in New Chapter for Arduino
Good news! Massimo Banzi, David Cuartielles, David Mellis and Tom Igoe, co-founders of Arduino, have

Let’s Go HAT Shopping: Extending Your Pi’s Functionality
Note: We have our Pi Party going on – check it out and grab some

Fiducial Mark Structure – PCB DFM 11
11.2.1 Panel Fiducial Marks and Image Fiducial Marks [97] Size/Shape: a solid filled circle with

How to have your own customized duino board at only $6.9?
You may be aware that we have reduced our Seeeduino’s price from $19.95 to $6.90
Open Electronic
Active since 2010, more than 825’000 people today on our Facebook page, Open Electronics became

Seeeduino V4.2, an Arduino Compatible Board, now at a Low Price of $6.90
It has been reduced from $19.95 to $6.90 on seeedstudio.com, becoming one of the lowest priced

Why Are Printed Circuit Boards Usually Green In Color?
I see most printed circuit boards are green in color. I’ve seen some blue and