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DFR0124 RGB LED Module
DFR0124 RGB LED Module
US$48.93

This Arduino-compatible module uses three TI TLC5940 PWM LED chips to drive a 4x4 array of RGB LEDs. Each color is controlled by a different chip so you can adjust the reference resistors for the appropriate current.

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AXE056 t4 PICAXE Trainer Starter Kit (USB)
AXE056 t4 PICAXE Trainer Starter Kit (USB)
US$138.25

This is based on the t4 Control Training Board (AXE055), that has been specifically designed to meet the requirements of the t4 Technology curriculum in Ireland. This starter kit includes both the training board, PICAXE-18X microcontroller, AXE027download cable and a power supply. The software needed is free, so all extra you need to get started, is a computer.

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AXE005U PICAXE-20M2 Starter Pack (USB)
AXE005U PICAXE-20M2 Starter Pack (USB)
US$54.25
This is a self-assembly kit, based on the PICAXE-20M2 Microcontroller. It includes both a training board, PICAXE-20M2 microcontroller, AXE027 download cable and a battery box. The software needed is free, so all extra you need to get started, is a computer and batteries. Furthermore, free training resources and tutorials are provided in the PICAXE manual.
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CON039 Stereo PICAXE socket
CON039 Stereo PICAXE socket
US$0.69
Stereo 3.5mm jack socket as used with PICAXE cable AXE026 or AXE027 for PICAXE programming.
Delivery within 2-3 weeks
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DFR0051 Analog Voltage Divider
DFR0051 Analog Voltage Divider
US$8.33
The Voltage Divider can detect the supply voltage upto 25V. The DFRobot Voltage Divider module is based on resistor divider principle. 
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DFR0015 Xbee Shield For Arduino
DFR0015 Xbee Shield For Arduino
US$20.65
The XBee Expansion Board is a compliant solution designed to meet low-cost, low-power wireless sensor networks with special needs. The module is easy to use, low power consumption, and the provision of critical data between devices reliable transmission.
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DFR0144 Relay Shield for Arduino
DFR0144 Relay Shield for Arduino
US$26.25
This is a completely new design which is capable of controlling 4 relays at a time. The max switching power DC 90W or AC 360VA gives direct control by Arduino/DFRduino controllers through digital I/Os with external 9V supply. With built-in Xbee socket, it can be wireless remote controlled via Xbee/bluetooth/WPM.
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MEK-BL Makeblock Motor Extension Kit - Blue
MEK-BL Makeblock Motor Extension Kit - Blue
US$33.53
This kit contains one metal geared motor and one motor bracket, a multi-functional shaft connector, and a timing belt pulley which can also be used as a wheel.
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MEK-GD Makeblock Motor Extension Kit - Gold
MEK-GD Makeblock Motor Extension Kit - Gold
US$33.53
This kit contains one metal geared motor and one motor bracket, a multi-functional shaft connector, and a timing belt pulley which can also be used as a wheel.
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PRT-11490 Raspberry Pi - GPIO Shrouded Header (2x13)
PRT-11490 Raspberry Pi - GPIO Shrouded Header (2x13)
US$1.47
This has the same number and spacing of pins as the Raspberry Pi so you can easily connect via ribbon cable to the low-level peripherals and get hacking! 
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CAB-11489 Raspberry Pi - GPIO Ribbon Cable (6")
CAB-11489 Raspberry Pi - GPIO Flat Ribbon Cable (6"), 2x13-pins
US$4.13

This 2x13 flat ribbon-cable fits the GPIO headers on the Raspberry Pi so you can easily connect to the low-level peripherals and get hacking! 

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1012 USB WiFi (802.11b/g/n) Module: For Raspberry Pi and more
1012 USB WiFi (802.11b/g/n) Module: For Raspberry Pi and more
US$26.17
Take advantage of the Raspberry Pi and Beagle Bone's USB port to add a low cost, but high-reliability wireless link.
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971 PS/2 Keyboard+Mouse to USB adapter
971 PS/2 Keyboard+Mouse to USB adapter
US$10.42
This is a nice solution to wanting to use PS/2 devices (such as our capacitive touch pad or magstripe readers). It's also handy if you want to connect a keyboard and mouse to a Raspberry Pi or Beagle Bone without taking up two USB ports.
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937 Panel Mount USB Cable - B Female to Micro-B Male
937 Panel Mount USB Cable - B Female to Micro-B Male
US$6.92
The jack half has two mounting 'ears' with M3 screws installed, 1 inch / 25.4mm apart. Can be used with box walls 0.125" to 0.25" wide. If you have a thinner-walled box, simply swap out the M3 screws for shorter ones. Entire cable is 6"/150mm long.
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1013 Stereo to RCA (Composite Audio) 3.5mm Cable 6 feet
1013 Stereo to RCA (Composite Audio) 3.5mm Cable 6 feet
US$5.17
This 6 foot long cable converts a standard 3.5mm stereo jack to two color-coded mono RCA coaxial jacks.
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