Arduino & Microcontrollers

DFRobot FireBeetle series are low power consumption microcontrollers designed for Internet of Things (IoT) development. FireBeetle Covers-DC Motor...

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The SparkFun Inventor’s Kit (SIK) is a great way to get started with programming and hardware interaction with the Arduino programming language. Th...

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The SparkFun Danger Shield mounts on top of your Arduino or Arduino Pro and equips it with a variety of fun and useful inputs and outputs. The Dang...

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This handy Dot Matrix Display Connector allows you to plug an LED panel straight in to an Arduino-compatible board. Our big, bright LED panels co...

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The SparkFun Inventor’s Kit LabPack includes 10 complete Inventor’s Kits and 2 SIK refill packs. The kit has everything you need including RedBoard...

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The SparkFun Inventor’s Kit (SIK) is a great way to get started with programming and hardware interaction with the Arduino programming language. Th...

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The SparkFun Tinker Kit (STK) is a great way to get started with programming and hardware interaction with the Arduino programming language. The ST...

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The Arduino 101® Lab Pack includes 10 complete Inventor’s Kits for Arduino 101 and two 101 refill packs. The kit has everything you need, including...

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The SparkFun Inventor’s Kit for Arduino 101 is a great way to get started with programming and hardware interaction with embedded electronics using...

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The SparkFun Inventor’s Kit for LabVIEW is a great way to add real world connectivity, programming, and hardware incorporation to your LabVIEW proj...

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The SparkFun FTDI SmartBasic is a variation on our classic FTDI Basic board which allows you to connect a second device to the hardware serial port...

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The name says it all on this one. An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to ...

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Arduino programming for the absolute beginner, with project-based learning Adventures in Arduino is the beginner's guide to Arduino programming, de...

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Note: The TwentyTen has now been superseded by the Eleven, which combines all the good features of the TwentyTen with an ATmega8u2 communications c...

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Ever wanted to build your own small robot? Maybe you're interested in NodeBots? The SimpleBot Shield is for you! The SimpleBot Shield kit is an Ar...

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Retired: This product has been replaced by the Security Sensor Shield. This shield allows up to 4 security sensors to be connected to an Arduino w...

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This product has been retired. It has been replaced by the DLOCK Door Lock Shield: www.freetronics.com/dlock This shield allows your Arduino to co...

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RetiredOur version v3.1 ProtoShield Pro is (we humbly believe!) the best Arduino prototyping shield ever designed. Not making any bold claims or an...

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Directly control up to 6 separate high-power loads such as high-intensity LEDs, lamps, motors, and relays. Incorporates 6 N-channel MOSFETs, each c...

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The LeoStick is designed to be functionally similar to the Arduino Leonardo, but given the "honey, I shrunk the kids" treatment!Just pop it into yo...

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The LCD and Keypad Shield gives you a handy 16-character by 2-line display, 5 buttons and a controllable backlight, plug it straight in on top of y...

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The KitTen is an Arduino compatible board supplied as a kit using through-hole parts for easy assembly. It may be easy to build, but it's still fu...

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[Update - we're taking feedback for a new '1284P-powered board!] Have you run out of RAM in your project, and find the Uno just doesn't quite cut ...

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Servo motor, lights, buttons, switches, sound, sensors, breadboard, wires and more are included with a Freetronics Eleven Arduino-compatible board...

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Put your Arduino online with the Freetronics Ethernet Shield and have it talk to the world. Do Twitter updates automatically, serve web pages, conn...

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  Oodles of ARM-based power, Ethernet network connectivity, MicroSD storage, and the simplicity and ease of the Arduino IDE (with 100% compatibili...

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Want to communicate with your Arduino wirelessly? Don't want the complication of WiFi? Our Bluetooth Shield plugs right in and lets you send and r...

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Build your own cellphone! Based on the ATmega1284P, ArduPhone lets you build mobile phone functionality into your Arduino projects or even to use a...

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This product has been superseded by the Receiver Shield 315MHz / 433MHz. Click here for the new model. This page is left for reference only, and th...

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The tinyTILE, an Intel® Curie-based board, is a miniaturized adaptation Arduino/Genuino 101® board perfect for wearable and IoT applications. The t...

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The STEMTera is an innovation in breadboard history. It is the first breadboard with an Arduino-compatible hardware suite built in that works with ...

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The Ardumoto Shield is a dual-motor controller for Arduino. Based on the L298 H-bridge, the SparkFun Ardumoto can drive two DC motors up to 2A per ...

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The STEMTera is an innovation in breadboard history. It is the first breadboard with an Arduino-compatible hardware suite built in that works with ...

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The STEMTera is an innovation in breadboard history. It is the first breadboard with an Arduino-compatible hardware suite built in that works with ...

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The Arduino 101 is a learning and development board that delivers the performance and low-power consumption of the Intel® Curie module with the sim...

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This Relay Shield v2.0 from Evil Mad Scientist is a simple Arduino add-on that gives your Arduino the ability to control a single electromechanical...

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The Qduino Mini is a tiny, Arduino-compatible board with a battery connector and charger built-in as well as a fuel gauge that can tell you when to...

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The SparkFun Ludus ProtoShield is a motor driver shield for your Arduino that is designed to make connecting motors, sensors and other components t...

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The SparkFun Ludus ProtoShield Wireless is a motor driver shield for your Arduino that is designed to make connecting motors, sensors and other com...

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We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to get up and running and use! This...

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Is there anything an Arduino can’t do? Well, for one, most of them can’t be powered directly from a 3.7V LiPo battery; much less charge and monitor...

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The Intel® Galileo Gen 2 board is based on the Intel® Quark SoC X1000, a 32-bit Intel Pentium®-class system on a chip (SoC). It is the first board ...

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As you know, the Arduino micro controller only has a USB port and a TTL UART interface, so if you need an RS232 port directly connected to your Ard...

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Our friends over at LinkSprite have made this nifty little RS485 Shield, now you will be able to have a communication port for your field bus direc...

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This is the SparkFun Vernier Interface Shield, a simple add-on to give your Arduino the capability to interface with Vernier sensors. Attached to t...

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Running out of memory space in your Arduino project? The SparkFun microSD Shield equips your Arduino with mass-storage capability, so you can use i...

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