All Products
EtherTen (100% Arduino compatible with onboard Ethernet)
Two tastes that taste great together: Arduino and Ethernet. But until now the only way to connect an Arduino to the Internet via a LAN was to add an Ethernet Shield. Wouldn't it be great...$69.95
LeoStick (Arduino Compatible)
The LeoStick is designed to be functionally similar to the upcoming Arduino Leonardo, but given the "honey, I shrunk the kids" treatment! Just pop it into your USB port (no cable required!) and upload straight...$29.95
USBDroid (Arduino Uno compatible with onboard Android/USB Host)
Just bought a USBDroid and looking for basic setup information? See the USBDroid Getting Started guide. Want to take it a bit further? Seen the Resources links below. The USBDroid combines the functionality of the...$69.95
EtherMega (100% Arduino Mega 2560 compatible with onboard Ethernet)
The ultimate network-connected Arduino-compatible board: combining an ATmega2560 MCU, onboard Wiznet-based Ethernet, an ATmega8u2 USB-serial converter, a microSD card slot, and Power-over-Ethernet support, and even an onboard switchmode voltage regulator so it can run on...$99.00
Eleven (100% Arduino Uno Compatible)
The "Eleven" is just like an Arduino Uno – but better! It is based on the existing Arduino Uno but with improvements and updates for ease of use, cost and getting started. It's 100% Arduino...$39.95
DMD: Dot Matrix Display 32x16 Red
A huge dot matrix LED panel to connect to your Freetronics Eleven, EtherTen and more! This large, bright 512 LED matrix panel has on-board controller circuitry designed to make it easy to use straight from...$39.95
LCD & Keypad Shield
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 your Arduino board or other project shields. The display is...$29.95
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Terminal Shield for Arduino
The Terminal Shield breaks out all the Arduino headers to handy screw terminals, making it really easy to connect external wires without using a soldering iron. Ideal for quick experiments or for robust connections! The...$16.95
Ethernet Shield With PoE
Put your Arduino online with the Freetronics Ethernet Shield and have it talk to the world. Do Twitter updates automatically, serve web pages, connect to web services, display sensor data online, and control devices using...$44.95
Receiver Shield for Arduino: 315MHz / 433MHz
315MHz and 433MHz wireless connections are very commonly used by consumer electronics including weather stations, home automation remote controls, power consumption meters, car alarms, and also many DIY projects. The “Weather Station Receiver” project in...$29.95
ProtoShield Pro for Arduino
Our version v3.1 ProtoShield Pro is (we humbly believe!) the best Arduino prototyping shield ever designed. Not making any bold claims or anything, but they are totally awesome. They come with all the supporting components...$16.95
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ProtoShield Basic for Arduino
Breadboards are great for quickly prototyping Arduino projects on the workbench, but they're really inconvenient if you want to make something a bit more permanent. The solution: a prototyping shield! ProtoShields fit directly onto an...$4.95
ProtoShield Short for Arduino
Ethernet Shields generally come with stackable headers fitted, but the big problem is that because the RJ45 jack is so high it's not possible to stack another shield on top without jamming it on at...$4.95
Stackable Arduino Shield Headers
Most Arduino shields use regular “male” break-away headers for connection to the Arduino, but by using stackable headers instead you can stack shields on top of each other and use multiple shields at the same...$2.65
4-Channel Power-over-Ethernet Midspan Injector
Power-over-Ethernet uses your LAN to send power via the network cable to whatever device you have connected at the other end, saving you the hassle of plugging the device in to both the network and...$24.95
PR28V: Power Regulator 28V for PoE and Project Powering
A very useful wide range switchmode regulator with a 5V or 7V output and a wide range input of up to 28V! The PR28V is rated for up to 1A output and can be used...$19.95
Power-over-Ethernet Regulator 802.3af
Note: This regulator module is designed for use with commercial PoE systems such as Ethernet switches with 802.3af support that can push a nominal 48V down the wire. If you want to use the Ethernet Shield or...$29.95
Power-over-Ethernet Regulator 14-24V
This product has been discontinued and replaced with the upgraded PR28V linked here. This page is left for reference purposes. Note: This regulator module is not designed for use with commercial PoE systems such as...$19.95
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AM3X: 3-Axis Accelerometer Module
Which way is up? This tiny 3-axis accelerometer module can operate in either +/-1.5g or +/-6g ranges, giving your project the ability to tell which way is up. Ideal for robotics projects, tilt sensors, vehicle...$19.95
RFID Lock Shield
This shield allows your Arduino to control a door lock using an electric strike plate and one of a number of commonly-available RFID modules, and is based on the circuit described in the "RFID Access...$24.50
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Security Sensor Shield for Arduino
This shield allows up to 4 security sensors to be connected to an Arduino with full End-Of-Line (EOL) support to detect tampering with the sensors or cable. End-Of-Line technology allows the system to detect a variety...$22.00
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Book: Practical Arduino
Create your own Arduino-based designs, gain an in-depth knowledge of the architecture of Arduino, and learn the easy-to-use Arduino language all in the context of practical projects that you can build yourself at home. Get...$44.95
FTDI USB-to-Serial Cable
Many Arduino boards save expense by leaving off the USB-to-Serial converter, providing a simple serial interface instead using a standard 6-way header. For example, our KitTen and MobSenDat Arduino-compatible boards both use this header. You...$18.00
KitTen (Arduino-compatible kit)
The KitTen is a simplified version of our TwentyTen (“Duemiladieci”) Arduino-compatible board, supplied as a kit using through-hole parts for easy assembly. It may be easy to build, but it's still full-featured and high-performance. If...$26.95
MobSenDat Kit (Mobile Sensor Datalogger)
The MobSenDat Kit will be available in late January 2011 Designed by Luke Weston This self-contained Arduino-compatible datalogger kit incorporates a variety of sensors that make it perfect for mobile sensing applications. Specifically designed for...$120.00
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LIGHT: Light Sensor Module
Does the fridge light really turn off? Now you can find out! This tiny light-sensor module uses the very-reliable TEMT6000 light sensor, which gives consistent and repeatable readings even between different units - unlike cheapie...$9.95
TEMP: Temperature Sensor Module
Sprinkle these around your house to collect temperature data using your Arduino. This DS18B20-based 1-wire bus temperature sensor module is easy to connect and use, and you can even daisy-chain several together on the same...$16.95
LEVEL: Logic Level Converter Module
Many of the most interesting sensors and devices are only available in 3.3V or even lower voltage versions, which can be a problem if you want to connect them to a 5V microcontroller such as...$6.95
RGBLED: Full Color RGB LED Module
This is a color LED with a brain! Includes a bright RGB LED on the top of the board and a WS2801 constant-current, addressable, multi-channel LED driver on the back. This smart module can be...$9.95
SOUND: Sound and Buzzer Module
This versatile piezo-element module can be used for both input or output! It can be used as a noise-maker driven by your microcontroller for audible feedback of events, and it can also be used as...$9.95
HUMID: Humidity and Temperature Sensor Module
Measure temperature and relative humidity using a simple interface that requires just three wires to the sensor: GND, power, and data. Supported by an Arduino library that makes it very easy to read values into...$19.95
HALL: Hall Effect Magnetic and Proximity Sensor Module
Sense magnetic presence, rotating wheels and magnets, door and arm sensors, and anything else magnetic nearby this sensor. Click here for our Hall Effect Magnetic and Proximity Sensor Module Quickstart Guide Features: Green “triggered” LED...$9.95
MIC: Microphone Sound Input Module
Give your project ears with this sound response and sound pressure level sensing module. An integrated dual signal amplifier converts the sound to separate channels for pulse / frequency measurement, and sound volume (pressure) level....$9.95
EXPAND: Expansion / Shift Register Module
Run out of digital outputs on your microcontroller? No problem! Simply use this shift register expansion module to drive up to 8 devices using just 3 pins on your microcontroller. They can also be daisy-chained...$6.95
NDRIVE: N-MOSFET Driver / Output Module
This high-power N-MOSFET module lets you switch high-current loads using a tiny microcontroller. Perfect for controlling that set of traffic lights mounted in your living room! Works brilliantly for automotive projects such as switching high-power...$6.95
USB A-B Cable 5M
Standard USB cable like those typically used to connect printers, and also used on many Arduino models including the Duemilanove and the Mega. Has a male “A” connector on one end and a male “B”...$5.50
USB A-miniB Cable 5M
USB cable with a regular male “A” connector at one end and a “mini-B” connector at the other. Mini-B connectors are used on some models of Arduino such as the Seeeduino and the TwentyTen.$5.50
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USB Extension Cable 2M
USB extension cable with a male “A” type connector at one end and a female “A” type connector at the other. Use this to extend a regular USB cable like those used with printers and...$3.50
USB Extension Cable 5M
USB extension cable with a male “A” type connector at one end and a female “A” type connector at the other. Use this to extend a regular USB cable like those used with printers and...$5.50
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TwentyTen (100% Arduino Compatible)
Note: The TwentyTen has now been superseded by the Eleven, which combines all the good features of the TwentyTen with an ATmega8u2 communications co-processor just like on the Arduino Uno. This page is left here...$39.95
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433MHz Receiver Shield for Arduino
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 this version is no longer being produced. 433MHz wireless...$39.95
0 in stock