Mark Lecturing in Maryland, not Texas!

WeMos D1 Mini - 4MB Microcontroller $9.85CAD / $7.95USD  The WeMos D1 Mini makes working with the ESP8266 module simple! Breadboard compatible and equipped with a microUSB jack, build your next Internet of Things project in a snap. ProtoBoard Shield for WeMos D1 mini $4.39CAD / $3.50USD A prototyping area that comes with headers you […]

Weeee, its Wednesday again. And that means time to stare at internet more! While in other parts of the world (or so we are told) things are growing, springing and budding, here we are, with overcast greyness and last year's stuff (grass - as a best case scenario) poking from underneath the dirty snow. So […]

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.

Lead-free Solder Spool (100g) $9.55 Solder, without lead! Adapter, 9VDC @ 1A $6.79 This Adapter, 9V @ 1A is a economical power transformer. Grove - Universal 4 Pin 20cm Unbuckled Cable (5 PCs Pack) $3.78 Extra cables for Grove modules. Seeed Grove - 3-Axis Digital Accelerometer $35.75 The H3LIS331DL is a low power high performance […]