Solarcell Comparison Datasheet

We've been trying to Make Something Useless Useful since 2012. In order to do that we've been donating a percentage of past sales of the Useless Box to Plan Canada. In year 2013 $5,000 went to Plan Canada' Gift of Hope School Construction in Honduras.

Isn’t it nice when you can hit two birds with one stone? That’s exactly what we’ve done as we approach both Arduino Day and Saint Patrick’s Day with our version of the Chug-O-Meter! We absolutely loved what the circuit.io team did with their Chug Meter but thought that we could add more to its survivability […]

Effective immediately, all the proceeds from the sale of Zendulum kits will be going to the Red Cross efforts in Japan. We'll change up the Zendulum laser artwork to note it as such shortly, and post the new pic. (Done!) Fractured Hinomaru inspired by James White's "Help Japan" poster.

We've got a pretty long lineup of new product waiting for their turn to be presented to you. First off, we are now carrying a large selection of protoboards from BusBoard, first 3 are right here, along with some other cool stuff: BPS SB300 Solderable Breadboard (360 tie-points) $3.99 Want to move quickly from prototype […]