Change up the aesthetics of your blink and bling with these square light emitting diodes. They’re great for weaving!     Two of the leads will be positive and two negative. You’ll be able to identify this by looking at the top of the LED. Mark the positive terminals with a dab of paint or a magic marker to help […]

  Placement of the correct resistor can be crucial!     Know the resistor’s value by using a table such as found on Digikey’s website or download a handy app such as Resistor Color Code to your phone.  

  You’ve purchased a quart of conductive paint, pried the can open, and now you’re wondering how to use it? Not to worry! All you need is a piston syringe to transfer the paint from the can to a squeeze bottle of your choosing.   I found these 60 cc syringes on Amazon.   The least expensive option is a […]

  Jazz up your electronic traces with this conductive knit copper tube from Plug and Wear in Italy.   Flexible, solderable, and cuts with a standard scissor.  

  Push Button Switches from Adafruit. Add some color to your circuits!    

  Sometimes your tools just don’t work. When I receive a new shipment of jumper wires I randomly test them for continuity.   Even reputable shops sometimes get a shipment with duds. Save yourself frustration and time by testing your tools before you begin prototyping.   Set your multimeter to audible continuity and place a probe at each end of […]

  The easiest way to start with eTextiles is to place LEDs into your favorite dress. First – take a moment to understand the most basic of all circuits. Circuit Diagram showing the flow of electricity from the power source thru the resistor, into the LED, and then returning to the power source.   A hardwired LED circuit   How […]

In 2014 I’ve purchased more 400 pin breadboards that I ever thought possible! Fortunately I’ve found an eBay seller that is reliable. CXB Electronics on ebay is the place to go for large quantities of 400 pin breadboards and jumper wires. Order early as it takes 3 -4 weeks to receive them.