Move over NeoPixels, there's a new LED strip in town! These fancy new DotStar LED strips are a great upgrade for people who have loved and used NeoPixel strips for a few years but...
$49.95
In Stock
Design your own Pi HAT, attach custom circuitry and otherwise dress your Pi Zero, A+, B+, Pi 2, Pi 3 and Pi 4 (any Pi with a 2x20 connector) with this jaunty prototyping HAT...
$4.95
In Stock
Customers have asked us to carry basic perf-board, but we never liked the look of most basic perf: it's always crummy quality, with pads that flake off and no labeling. Then we...
$2.95
In Stock
Level shifting chips let you connect 3V and 5V devices together safely. This chip is similar to others in the shop (such as the 74LVC125) except this one is particularly good at...
$1.50
In Stock
Little clicky switches are standard input "buttons" on electronic projects. These work best in a PCB but can be...
$5.95
In Stock
A large-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or
$39.95
In Stock
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. These DIY "USB shells" are available in
$0.95
In Stock