/products/raspberry-pi/b/blog/posts/16x2-lcd-interfacing-with-raspberry-pi-using-i2c-pi4j-javawww.youtube.com/watch Interfacing 16x2 LCD by using MCp23017 16 Bit input/output Port Expander IC with Raspberry Pi by using I2C Interface. To interact with the IC here we have used Pi4J and JAVA. MCP23017 Features: ...en-USTelligent Community 12