Motors Are Back!

Although not a true BEAM robot, this simple schematic by Randy Sargent is small, simple, slick, and effective. My own version uses a pair of pager motors and three cells from a 9V rechargeable battery. Hard to get any simpler than this device!

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 […]

Update: Looks like Canada Post is doing a rotating strike, so only one city will be affected at a time. This means that, most likely, orders shipped via postal methods will only be delayed 2-3 days. Purolator and UPS options are not impacted, and have no delays. Ok class, fictional robotic history refresher course 101: […]

We've added new products to our website! Here's a quick look! ESP-01 Programmer / Adapter Module Programming an ESP0-01 (or any other ESP8266 variant) can be a bit of a button-toggling dance even after you get it wired up correctly. This handy little module makes it so much easier, by making completely buttonless and comes with a usb connector […]