063. Setting up a DCC-EX EX-IOExpander
How to setup your DCC-EX EX-IOExpander on an Arduino Mega for use with your DCC-EX EX-CommandStation to connect 62 sensors per EX-IOExpander. Elegoo Mega R3 Board: https://amzn.to/3VLBZ35 Breadboard Jumper Wires: https://amzn.to/4aiKCGU 9v 1.5a Arduino Power Supply: https://amzn.to/3U9jeFM Reed Switch: https://amzn.to/3VR9UYg 5mm LED's: https://amzn.to/4aP0HnO 100 Ohm Resistors: https://amzn.to/3TQvWaZ Software: Ex-IOExpander software download (Free): https://dcc-ex.com/download/ex-ioexpa... #modelrailroading #arduino #DCCEX #i2c
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