RGB LCD Shield Kit with 16x2 Character Negative Display-Uses Only 2 Pins[Product Information]- Enter your model numberto make sure this fits.
- RGB LCD Shield for Arduino Microcontroller Boards that only uses 2 I2C pins. The best part is you don't really lose those two pins either， since you can stick i2c-based sensors， RTCs， etc and have them share the I2C bus. This is a super slick way to add a display without all the wiring hassle.
