Featured Products

We still love the Pro Trinket but the bit-bang USB technique it uses doesn't work as well as it did in 2014. So while we still carry the Pro Trinket, we really...

The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it says...

These are the highest quality & capacity batteries, the same as shipped with the iCufflinks, iNecklace, Datalogging and GPS Shields, GPS HAT, etc. One battery per order...

Our all-in-one 5V 2.5 Amp + MicroUSB cable power adapter is the perfect choice for powering single-board computers like Raspberry Pi, BeagleBone or anything else that's power...

What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a

What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a

What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a

What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a

What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a

Make your next project super-flexy with a prototyping board that can twist and bend. We took our lovely classic perma-proto design and had it made from incredibly thin polyamide film....

Polyimide Tape (sometimes referred to by the brand name Kapton Tape) is an interesting addition to your toolbox! Polyimide Tape remains stable across...

Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out. We like this wire...

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...