Connecting 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:

16-bit input/output port expander with interrupt output

Cascadable for up to 8 devices on one bus

25mA sink/source capability per I/O

Supports 100kHz, 400kHz and 1.7MHz I2C™Compatible compatible modes

Intro visual Source: http://bit.ly/2jtWoHn

MCP23017 Details : http://bit.ly/2koAFzc

---------------------------------------------------------------------------------------------------

Links :

Java Application on Pi Playlist: http://bit.ly/2eB1O2K

Schematic : http://bit.ly/2kow4Nr

Pi4J GPIO Numbering : http://bit.ly/2ja20av

Download Pi4J Library : http://bit.ly/2j32blF

Code : http://bit.ly/2jVML2Y

Buy Sensor : http://amzn.to/2koHz7x (India)

Buy Raspberry Pi : http://amzn.to/2jlIOUH (India)

********************************************************************

Subscribe YouTube : https://goo.gl/FhfdL7

Guys Subscribe to my channel for latest contents into your inbox.

Support me to keep going.

Support me on Patreon : http://bit.ly/2jcjTSo

___________________________________________

Website : http://www.weargenius.in

Twitter : https://twitter.com/geekybikash

YouTube : https://www.youtube.com/weargenius

Instagram : https://www.instagram.com/weargenius/

GIT : https://github.com/oksbwn

Facebook: http://www.facebook.com/geekybikash