CES - Mark's new bots

We are finally stocking the complete parts bundle (with PCB) to compliment David Cook's Robot Building for Beginners book. Check out our kits section, and take a look at the Sandwich parts bundle which contains everything, including a nice set of documentation, to build your very own Sandwich bot.

As I imagine most of you out there have heard by now, there's a pretty serious vulnerability in the OpenSSL that was announced on April 7th called CVE-2014-0160, better known as Heartbleed. For those of you wondering what the heck this "Heartbleed" thing is, awhile back OpenSSL added a "heartbeat" feature which allowed servers and […]

Well. Hello there. It's been a while, hasn't it? Have have you been doing? How did that thing end up going for you? And those mutual acquaintances of ours? All doing well, we hope. Except for that one mutual acquaintance. You know, the one with the eye patch and kangaroo. I don't know about you, […]

What we have today are not Fairly Expensive Tortillas or Fortunately Edible Theremins,  but Field-Effect Transistors. If you know what it is, I will leave you to explore: 1RFZ44N N-Channel FET $2.50 The IRFZ44N is a very powerful useful N-Channel FET, with only 0.0175ohms resistance pushing 20 amperes at 5V! FQP27P06 P-Channel FET $0.95 A […]