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After months of searching, we finally have what we consider to be the ultimate conductive thread. It's thin, strong, smooth, and made completely of...

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 enou...

PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries...

Never get frustrated with 2mm-pitch modules again! Each one of these 40-pin break-apart header packs contains 5 pieces of 40-pin, 2mm pitch headers...

Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of a thin, f...

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 wir...

Would you like to add powerful and easy-to-use Bluetooth Low Energy to your robot, art or other electronics project? Heck yeah! With BLE now includ...

The Feather M4 Express with an ATSAMD51 is fast like a swift, smart like an owl, strong like a ox-bird (it's half ox, half bird, OK?) This feather...

Need some really bright LEDs? We are big fans of these clear red LEDs, in fact we use them exclusively in our kits. They are very bright and have a...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. We have a couple digital thermocouple amplifiers i...

Design your own Pi HAT, attach custom circuitry and otherwise dress your Pi A+, B+, or Pi 2 with this jaunty prototyping HAT kit. To kick off the A...

Now that we have The Single Greatest Raspberry Pi Model A+ Case Ever - we decided to make it even better by adding COLORS!!!!!  Mix and match snap-...

The first time you soldered up a surface mount component you may have been surprised "these are really small parts!" and there's dozens of differen...

Get your bearings with the LSM303 Triple Axis Accelerometer / Compass board!  Inside are two sensors, one is a classic 3-axis accelerometer, which ...

A Feather board without ambition is a Feather board without FeatherWings! Spice up your Feather project with a beautiful 2.4" touchscreen display s...

We looked long and hard for a high-quality, sturdy, durable-latching parts box and we have it! This handy box has outer dimensions of 6.25" x 3.5" ...

Add motion and direction sensing to your wearable FLORA project with this high precision 3-axis Accelerometer+Compass sensor. Inside are two sensor...

This massive multimeter has everything but the kitchen sink included. It's a great addition to any work bench or tool box.  It's low cost, simple t...

Keep your 5mm LEDs in place with these little plastic LED holders. These are handy for projects using individual LEDs as they look sleek, and your ...

What is better than smart RGB LEDs? Smart RGB+White LEDs! These NeoPixel sticks now have 4 LEDs in them (red, green, blue and white) for excellent ...

This USB In-Line Voltage and Current Meter with OLED Display is a lot like the Charger Doctor we carry - if the doctor was a talented surgeon who j...

What's better than a single LED? Lots of LEDs! A fun way to make a small colorful display is to use a 1.2" Bi-color 8x8 LED Matrix. Matrices like ...

Keep your Raspberry Pi Model A+ computer tidy and safe in this lovely clear acrylic enclosure. We designed this  simple protector to be beautiful,...