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Topic: How to Connect two Arduino UNO'S using Two RS485 boards??? Please Help? (Read 502 times) previous topic - next topic



I am trying to connect two Arduino UNO'S together using two RS485 boards. My goal is to have the Arduino Uno's communicate with each other. I need to know where and what pins to attach from the RS485's to the Arduino UNO's. Attached below is a link to the RS485 boards I am using. Please help!!!! Thanks!!!   

LINK: https://www.amazon.com/uxcell-MAX485-Module-RS-485-Development/dp/B00FHG1QC8/ref=pd_sim_328_5?_encoding=UTF8&psc=1&refRID=TWE64XRKF7ADBFTQTK5D


Amazon does not make boards. Post a link to the manufactures site.
The art of getting good answers lies in asking good questions.


This is the link to the RS-485 from the manufacturer, UXCELL. Please help with the original question!! Thanks!

Link: http://www.uxcell.com/max485-ttl-rs485-adapter-module-for-mcu-development-board-p-529862.html

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