Introduction This is a Bluetooth module for raspberry pi, which uses the chip nRF51422, the factory firmware is set to transmit transparently mode. The module comes up with the download port, and you can re-burn the firmware. NRF51422 is a single chip...

Support Raspberry Pi B/B+ Driver chip: MAX7219 Dot matrix type: 16x8 common cathode red dot matrix   Download:   User Manual    

By adding this pair of infrared LEDs to the Raspberry Pi Camera Module 5MP Wide Angle 160 degree,  we can make a secutiry camera with night vision using Raspberry Pi. 

This is a 5 foot long HDMI to DVI cable. It supports 1080P. It supports pcDuino.    Download:     Product Wiki

This is a infrared remote control kit for Raspberry Pi. By intall the small IR receiver on the Raspberry Pi, you can control XMBC using remote control.     Download: Tutorial

This shield addes the IR transceiver to Raspberry Pi.   Specifications:   1. Infrared Receiver: Frequency: 38KHz Receiving distance: 18-20m Receiving angle: +/- 45 degree 2. Infrared Transmitter: Wavelength: 940nm Transmitting...

This is an add on learning shield for Raspberry shield. It has 6 LEDs, one button and one buzzer. The sample python codes can be found at:   https://bitbucket.org/MattHawkinsUK/rpispy-berryclip   Note: The Raspberry Pi is not included.