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Function generators are useful in a ton of applications from RF to embedded logic. They’re not usually super cheap though. Good news: we found a ki...

This Raspberry Pi is Discontinued Now, We recommend other raspberry pi accessories as a suitable replacement. This is the low profile Raspberry...

This product has been discontinued, please see our new updated assembled version.     Here's a handy Arduino shield: we've had a lot of people l...

This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB. This little connec...

This is a interface cable designed for Bus Pirate which can makes it easier to connect the Bus Pirate to a circuit and get hacking!

Are you a Java developer looking to add advanced hardware I/O capabilities to your Android or PC application? Well then the IOIO-OTG is for you! Th...

Are you low on I/O? No problem! The SX1509 Breakout is a 16-channel GPIO expander with an I2C interface – that means with just two wires, your m...

This is a very simple RJ45 PoEthernet MagJack connector that can help connect you to the Internet with the ability to provide power. Power over Eth...

The Bulbdial Clock kit is based on an original design concept from IronicSans.com and developed at Evil Mad Scientist Laboratories. It works like a...

You can’t have any development board without some sort of prototyping area, the SparkFun Photon ProtoShield takes care of this. This ProtoShield ma...

For all those who feared their Game Boy playing days would be but a memory, worry no more! That handheld may be dead, but with this pack you'll ...

 INTRODUCTION Premium quality jumper wires for prototyping. Made with 26AWG multi-strand wire and sturdy male pins. Each jumper wire is approxi...

The Raspberry Pi is world's favorite mini computer, and the last thing that you'd want is something bad to happen to it. Why not protect it with...

This small form factor micro servo with 360 degree continuous rotation is compatible with servo shields for Arduino. It's a very versat...

An assortment of colored wires: you know it’s a beautiful thing. Six different colors of stranded wire in a cardboard dispenser box. Sit this on yo...

Contains: One tube, pretested IV-18

Includes! Adafruit data logger shield for Arduino 8 GB SD card Photocell Through-Hole Resistors - 10K ohm 5% 1/4W - Pack of 25 Temperature se...

We love heat shrink! We use it for all sorts of handy projects. Use it to reinforce connections, protect devices, and electrically isolate exposed ...

The SparkFun Line Follower Array is a long board consisting of eight IR sensors that have been configured to read as digital bits! We have designed...

Analog panel meters are not as blingy as LEDs but they add a touch of elegance and are easier to read quickly. This one is fairly large and is eas...

This High Speed HDMI Cable provides a one-cable solution for many of your home entertainment needs. As a versatile HDMI cable, it provides high-...

Looking for a nice way to cool down your Raspberry Pi 3? Check out this 14x14x8 Heat Sink! This heat sink is made from high quality aluminum an...

Our 2-Axis Joystick can be used to add analog input to your next project. The 2-Axis Joystick contains two independent potentiometers (one per axis...

EDUP"s Wireless-N USB 2.0 Adapter allows you to connect your devices such as laptop, PC and miniPC to any Wireless-N networks in your home or of...