sparkfun

You might know RFID as the technology that Big Brother uses to *track your every move*. Quickly, don the [tinfoil hats](https://en.wikipedia.org/w...

This is a basic RFID tag that functions within the MIFARE Classic 1K guidelines. You can use these for all sorts of identification and sensing a...

This is a basic RFID tag that functions within the MIFARE Classic 1K guidelines. You can use these for all sorts of identification and sensing a...

This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identification and sensing ap...

This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identification and sensing ap...

This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identification and sensing ap...

The RFID USB Reader is a simple to use, USB to serial base unit for the ID-2, ID-12, and ID-20 readers. Simply plug a reader into the headers an...

This is the 434MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and versatile radio modul...

This is the 915MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and versatile radio modu...

This isn't your typical LED bar graph; this is a behemoth! This RGB bar graph features an impressive 48 segments of high-brightness LEDs. This com...

Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - one for each color and a common cathode ...

Are you looking to add a lot of color to your project? These massive 32x32 RGB LED panels are an awesome place to start. You can create animations...

Have you ever seen those strings of fairy lights, or pre-lit Christmas trees, that change colors with a little remote? Have you ever noticed that ...

Ribbon cable is really helpful in situations where you need to make a lot of connections without a big mess of wires. Nothing makes a project lo...

Ribbon cable is really helpful in situations where you need to make a lot of connections without a big mess of wires. Nothing makes a project look...

Ribbon cable is really helpful in situations where you need to make a lot of connections without a big mess of wires. Nothing makes a project look...

Ribbon cable is really helpful in situations where you need to make a lot of connections without a big mess of wires. Nothing makes a project lo...

Ribbon cable is really helpful in situations where you need to make a lot of connections without a big mess of wires. Nothing makes a project look...

These 2x5 crimp connectors can be snapped onto 10-wire ribbon cable to make your own cable assemblies and keep your connections organized. Simpl...

These 2x5 crimp connectors can be snapped onto 10-wire ribbon cable to make your own cable assemblies and keep your connections organized. Simply p...

These 2x3 crimp connectors can be snapped onto 6-wire ribbon cable to make your own cable assemblies and keep your connections organized. Simply...

These 2x3 crimp connectors can be snapped onto 6-wire ribbon cable to make your own cable assemblies and keep your connections organized. Simply p...

This 2x5 crimp connector snaps onto a 10-pin ribbon cable to form a dual-inline connection that can be pushed right into a breadboard. Docume...

Have you ever wanted to mount 5mm LEDs to the side of your board? We got these in for our RedBoard Edge and loved them. They are really just small...