SparkFun BlinkM - I2C Controlled RGB LED Other Light / Imaging It can provide you with

It can provide you with superior sensitivity and performace even in urban canyon and dense foliage environments

62mm 3 Piece Filter Kit (UV-CPL-FLD)

Example MMC Interface Code

These are very small rare earth magnets - 0

This joystick also has a select button that is actuated when the joystick is pressed down

SparkFun BlinkM - I2C Controlled RGB LED Other Light / Imaging It can provide you withBlinkM is a ? Smart LED?, a networkable and programmable full color RGB LED for hobbyists, industrial designers, prototypers, and experimenters. It is designed to allow the easy addition of dynamic indicators, displays, and lighting to existing or new projects. If you? ve used up all your microcontroller PWM channels controlling RGB LEDs and still want more, BlinkM is for you. BlinkM uses a high quality, high power RGB LED and a small AVR