Adafruit

What's better than a single LED? Lots of LEDs! Matrices like these are 'multiplexed' - so to control 64 LEDs you need 16 pins. That's a lot of pins...

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 4-digit 7-segment display. Matrices l...

Make a scrolling sign, or a small video display with this 8x8 gridded yellow-green LED matrix. Only 1.2" on a side, it is quite visible but not so ...

Make a scrolling sign, or a small video display with this 8x8 gridded yellow-orange LED matrix. Only 1.2" on a side, it is quite visible but not so...

Connect this to that without soldering using these handy mini alligator clip test leads. 15" cables with alligator clip on each end, color coded. Y...

Connect this to that without soldering using these mini alligator clip test leads. 15" cables with alligator clip on each end in six colors. Strong...

Connect this to that without soldering using these mini alligator clip test leads. 15" cables with alligator clip on each end in six colors. Strong...

Connect this to that without soldering using these small alligator clip test leads. 18" long cables with color-coded alligator clips on both ends. ...

When working with unusual non-header-friendly surfaces, these handy cables will be your best friends! No longer will you have long, cumbersome stra...

For bread-boarding with unusual non-header-friendly surfaces, these cables will be your best friends! No longer will you have long strands of allig...

When working with unusual non-header-friendly surfaces, these handy cables will be your best friends! No longer will you have long, cumbersome stra...

This snappy 8-way joystick beckons you to play with it! It is rugged, and not too large, reminiscent of a Pac Man arcade cabinet. Unlike the potent...

You might recognize this interesting new component from behind-the-scenes studio clips of audio recording equipment or even music videos. A fader i...

Are you frustrated by the lack of customization options for your jumper wires? Look no further!Compatible with both male and female wires, these fu...

This small (14mm diameter) piezo element is nicely enclosed so you can attach easily. Piezo elements convert vibration to voltage or voltage to vib...

Adding LEDs to anything makes it 5x better -- it's a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuf...

Adding LEDs to anything makes it 5x better -- it's a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuf...

Adding LEDs to anything makes it 5x better -- it's a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuf...

Adding LEDs to anything makes it 5x better -- it's a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuf...

Adding LEDs to anything makes it 5x better -- it's a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuf...

Adding LEDs to anything makes it 5x better -- it's a scientific fact! But when you have LEDs, you've got wires and power supplies and all that stuf...

What do you get when you power a layer of liquid crystal material sandwiched between two sheets of glass? A Liquid Crystal Light Valve (a.k.a a LCD...

Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil ...

Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil ...