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The best notebook on earth, The Maker's Notebook. From the creators of Make Magazine comes the Maker's Notebook. Put your own ideas, diagrams, calc...

Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/W...

Need some indicators? We are big fans of these diffused green LEDs, in fact we use them exclusively in our kits. They are fairly bright so they can...

WRTnode is a high performance CPU, low power consuming, cheap and small dev board that can run OpenWRT OS and also easy to port all open s...

USB 4 Pin (A) Male to USB 4 Pin (A) Female- Conforms to USB 2.0 Standard- 480MBPS Specifications Quality of lead Standard Directional Ou...

The Shadow Chassis is a marvelously durable and modular robot platform from RobotZone. The chassis plates and mounts are cut from ABS plastic and u...

If you're looking for one of the best multimeters, we're proud to now offer our personal favorite! The Extech EX330 "12 Function Mini MultiMeter + ...

The Art of Electronics 2nd Edition by Paul Horowitz & Winfield Hill HARDCOVER. Considered the best resource, now available at Adafruit. This is...

Do you need an easy to use interface for your LCD screen? The LCD Button Shield V2 attaches to your Arduino to provide a 16x2, black character, gre...

Yellow 10mm LED 90mcd Round Diffused Specifications Diameter 10mm ...

This Raspberry Pi is Discontinued Now, We recommend lattpanda boards (a small computer board for win 10) as a suitable replacement. The...

This is a basic, general-purpose blue LED in a standard T1 (3mm) package with 0.1" lead spacing.

Make your own custom HDMI cable or HDMI interface with ease, using this HDMI Plug to Breakout. You get a nice solid PCB with an HDMI plug and th...

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

The Chumby Hacker Board is a cool single board Linux computer that has much of the same hardware as the famous Chumby One. It's great for peo...

The ProtoSnap series is a new way to prototype your project without a breadboard. Everything is wired together on a single board, which makes it...

The Teensy is an amazing and compact development platform in a breadboard friendly form factor, but what if you could incorporate it into the Ardui...

This 10W super bright LED can be used as a flash searchlight for your robot projects. It consists of 9 separate LEDs and has a luminance o...

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

This is a breakout board for the WS2812B RGB LED. The WS2812B is actually an RGB LED with a WS2811 built right into the LED! All the necessary pins...

This is a basic, general-purpose red LED in a standard T1 (3mm) package with 0.1" lead spacing.

This M3 hex nut is made from steel, is zinc-plated, and comes in packs of 25.

This DC Blower really moves some air! Pulling about 1Amp @ 12VDC, this blower is rated at 16CFM (although it seems like more to us). We’ve used thi...