New Arrivals

Heat shrink is the duct tape of electronics which I guess makes this heat shrink the colorful and exciting duct tape they sell at craft stores. ...

These 10" long stainless steel shafts have a diameter of 3/8". These shafts are solid, which makes them an ideal choice for axles. These shafts hav...

Oooh it's so soft! And that beautiful pattern! If you have to have visible cables then you might as well have the nicest fabric bound cable with...

These hubs are perfect for running a hub through a ServoBlock Kit that is directly to your 3F Futaba servo spline. These aluminum servo hubs hav...

This is a simple SPDT slide switch - great for use as an ON/OFF button, or just as a general control switch. The pins are spaced by 0.1", however t...

This white LED light module has a shiny white color. It is ideal for Arduino starter. This module can be easy to be plugged on IO/Sensor expansion...

Did you know that inside every transistor is a little man whose job it is to watch the incoming base current and adjust the collector-emitter...

Caliper rule? Tire tread gauge? Ruler? Thread scale? Writing instrument? The Messograf is all of these in one.It is a multipurpose instrument, cons...

Gakken is back with a large mechanical hand! The Gakken Auto-Writing Machine is the new monthly kit from the folks over at Gakken.  It's a hand tha...

Create your own Arduino-based designs, gain in-depth knowledge of the architecture of Arduino, and learn the user-friendly Arduino language all in ...

The MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure measurements between 50kPa and 115kPa. We stock the SPI int...

Need some big indicators? We are big fans of these huge diffused red LEDs. They are fairly bright so they can be seen in daytime, and from any angl...

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...

Have you ever needed a hand in tight spaces? How about two hands? Well, it looks like we've got to give yet another 'hand' to the folks at Hobby...

These GoPro camera mounts provide you with a simple and lightweight way to attach your Hero 3 to your Actobotics project. Each camera mount can ...

These clear orange precision disk wheels have an outer diameter of 2”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels ...

These 3" long stainless steel shafts have a diameter of ¼". These shafts are solid, which makes them an ideal choice for axles. These shafts have a...

These pinion gears attach to a ¼” D-shaft or gear motor using a setscrew. They have 32 teeth with a gear pitch of 32P, an outer diameter of 1.06...

Need some big indicators? We are big fans of these huge 10mm diffused green LEDs. They are fairly bright so they can be seen in daytime, and from a...

The Flamewheel is part of our Education Robot Series. It is an agile two-wheeled robot with unique and innovative movement. Have fun assembli...

What's better than a single LED? Lots of LEDs! And what's better than lots of LEDs? TWO TIMES AS MANY LEDS!!! With the 16x8 LED Matrix Backpack ...

This is a simple to use arduino motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anythi...

Make some beautiful colors with these diffused 10mm tri-color LED with separate red, green and blue LED chips inside! They make a nice indicator, a...

This is a medium size breadboard with 600 tie points. It has strong, self-adhesive backing. It is ideal for high frequency and low noise circuits....