All Products

The Rotate Cubelet allows one face to spin at a rate corresponding to the block’s input values. Cubelets are magnetic blocks that can be snap...

The Flashlight Cubelet emits a focused beam of light from a powerful white LED. The light becomes brighter with higher input values, and is off ...

This spear tip pH sensor/meter kit can directly stab into semisolid material to measure the pH value. It can be used to measure pH value of wet soi...

The Drive Cubelet contains a motor and roller wheels for moving on a horizontal surface and moves in one direction, slowing to a stop with a value ...

Akimitsu "The LED Artist" Sadoi is a local New York artist who designs and makes beautiful LED art. We're excited to carry his lovely new wearab...

The FabFM is a stylish FM radio kit that you can build with just basic soldering tools! The PCB is all PTH, meaning that even a beginner soldere...

Akimitsu "The LED Artist" Sadoi is a local New York artist who designs and makes beautiful LED art. We're excited to carry his lovely new wearable ...

LoRa MESH Radio Module is a high performance, low power, long-range micro-power RF module, using a distributed ad-hoc network communication mod...

The Passive Cubelet is a basic building block. It carries power and data from its neighbors, but it basically acts like a smart brick. It doe...

Pianos are heavy and can take about a year to make. What if you could have one that weighed only a few grams and took a very small amount of time t...

The Inverse Cubelet calculates a value that is the opposite of the values it receives. Specifically, the Inverse Cubelet will (weighted) aver...

The Maximum Cubelet accepts many different inputs but only passes along the one with the greatest value. With a maximum block, you could easi...

LoRa MESH Radio Module is a high performance, low power, long-range micro-power RF module, using a distributed ad-hoc network communication mod...

Have you always been curious about sensors but never knew where to start? The Qtechknow ArduSensor Learning Kit for Arduino is a fantastic option! ...

The Brightness Cubelet has an analog photocell that responds to varying light conditions and detects the amount of light hitting it’s sensor....

DISCONTINUED: This product has been discontinued, the page is available for reference and documentation.   Calling all fashion moguls: Here is you...

Your 5 volt system can wield great power with this big beefy relay board. How does 20 amps at 220VAC sound? The SparkFun Beefcake Relay Control Ki...

This is a simple kit that allows the use of very large, very bright, 10mm red/green/blue LEDs. We cannot begin to describe how bright these are whe...

The Knob Cubelet has a potentiometer embedded in one of its faces. It outputs a 0 when turned fully counterclockwise, and a 1 when turned clo...

Have you gazed longingly at large TFT displays - you know what I'm talking about here, 4", 5" or 7" TFTs with up to 800x480 pixels. Then you loo...

These are custom-molded connectors that are specifically designed for mating with SNES controllers. Great if you want to add an arcade contro...

BlinkyTape is a very special LED strip, taking the smarts of NeoPixels and combining it with an Arduino-compatible for an all-in-one ready to go...

The Temperature Cubelet contains a tiny thermometer (actually, a thermistor) that detects temperature. It’s calibrated to output a 0 in freezing co...