Arduino Block Signal: Upgrading the Multiblock Signal System to use Current Sensing!

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Original Multiblock Signal System With Infrared Sensors

Today we are modifying one my most popular arduino Model Railroad projects to use current sensing. We will be changing the Arduino Multiblock signal system to use current sensing! This project actually simplifies the coding for the project and adds a few bells and whistles as well to the project.

Parts Needed 1:12

The Build 1:48

The Code 6:49

Testing 41:24

Channel Updates 42:41

Arduino Project
https://drive.google.com/file/d/1QysVD1l2azUTQPFRUMebnwCtrazXpkHu/view?usp=sharing

Schematic
https://photos.app.goo.gl/8swCYfrsv9L9pbAA7

Original Multiblock Signal System With Infrared Sensors
https://youtu.be/Pe2-wL3BeW8

Arduino UNO
https://amzn.to/2QbqhMx

Arduino Wires
https://amzn.to/30ZMRxK

LEDs
https://amzn.to/2PYrDKi

Breadboard
https://amzn.to/3auk6wc

Arduino Starter Kit
https://amzn.to/34cWIlA

NCE BD-20
https://www.trainworld.com/manufacturers/nce/nce-5240205-bd-20-block-detector-for-dcc-01-to-20-amps-bd20/

Printers Used

Elegoo Mars
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Flashforge Finder
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Samaritan’s Purse
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Camera Used
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