Adafruit Pro Trinket - 5V 16MHz
Deprecation Warning: The Pro Trinket bit-bang USB technique it uses doesn't work as well as it did in 2014, many modern computers won't work well. So while we still...
$9.95
In Stock
Adafruit LiIon/LiPoly Backpack Add-On for Pro Trinket/ItsyBitsy
If you have an ItsyBitsy or Pro Trinket you probably know it's the perfect little size for a portable project. This LiPoly backpack makes it really easy to do! Instead of wiring 2...
$4.95
In Stock
Lithium Ion Polymer Battery - 3.7v 1200mAh
Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery...
Out of Stock
5050 Cool White LED w/ Integrated Driver Chip - 10 Pack
For those of us who are maybe a little tired of rainbows, we now have 'smart LEDs' in monochrome! Make your own smart Cool White LED...
$4.95
In Stock
DotStar Addressable 5050 Warm White LED w/Integrated Driver Chip
For those of us who are maybe a little tired of rainbows, we now have 'smart LEDs' in monochrome! Make your own smart Warm White LED...
Out of Stock
5050 LED breakout PCB - 10 pack!
This 5050 LED breakout PCB set will make your life much much easier and get you prototyping faster than ever. Solder your 5050 sized LED to either side and you're ready to rock on...
$4.95
In Stock
4700uF 10v Electrolytic Capacitor
This Big Freaking Capacitor is just the trick when you have a lot of current sloshing around your project. They'll help smooth out voltage spikes by providing a little buffering....
Out of Stock
Panel Mount 10K potentiometer (Breadboard Friendly)
This potentiometer is a two-in-one, good in a breadboard or with a panel. It's a fairly standard linear taper 10K ohm potentiometer, with a grippy shaft. It's smooth and easy...
$0.95
In Stock
Slim Metal Potentiometer Knob - 10mm Diameter x 10mm - T18
This slim and modern potentiometer is small and compact, yet looks good and has a nice feel. We...
$0.95
In Stock
16mm Illuminated Pushbutton - Red Latching On/Off Switch
A switch is a switch, and an LED is an LED, but this LED illuminated button is a lovely combination of both! It's a medium sized button, large enough to press easily but not too...
$1.50
In Stock
FTDI Serial TTL-232 USB Cable
Just about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to...
$17.95
In Stock
Adafruit Perma-Proto Quarter-sized Breadboard PCB - 3 Pack!
Customers have asked us to carry basic perf-board, but we never liked the look of most basic perf: its always crummy quality, with pads that flake off and no labeling. Then we thought...
$8.50
In Stock
Pogo Pins "Spear Head" (10 pack)
Pogo pins are little spring-loaded contacts, very handy for making jigs, or making momentary (but electrically solid) contacts. We use them by the dozen for making programming and...
$7.50
In Stock
Half-size breadboard
This is a cute half size breadboard, good for small projects. It's 2.2" x 3.4" (5.5 cm x 8.5 cm) with a standard double-strip in the middle and two power rails on both...
$5.00
In Stock
Fine tip straight tweezers - ESD safe
When soldering small surface-mount (SMD/SMT) components, one thing you'll need is a good pair of tweezers. These tweezers are a great pair of every-day tweezers. They're...
$3.95
In Stock
Flush diagonal cutters
These are the best diagonal cutters, large super-comfortable grip to use and have strong nippers for perfect trimming of wires and leads. I've used my pair every day for years.
$7.25
In Stock