Wiring the LCD 16×2 Keypad Shield on Arduino | 14core.com
Brightness Adjustable 1602 LCD Shield IIC I2C MCP23017 5 Keypad For Arduino UNO | eBay
RGB LCD Shield Kit w/ 16x2 Character Display - Only 2 pins used! [NEGATIVE DISPLAY] : ID 714 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
LCD Shield Kit w/ 16x2 Character Display - Only 2 pins used! [BLUE AND WHITE] : ID 772 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
SOLVED) Wiring for LCD with keypad and I2C controller - Displays - Arduino Forum