I'm building a master/slave project using RS485. This all worked at one point in the past as intended but my gut tells me I likely have some older code saved on my computer that is not up to date with what once worked. I can confirm the slave correctly communicates to the master because it's able t…

Issue storing QR in EEPROM and transmitting over RS485

jim-p June 24, 2025, 10:07am 8

Exactly how do you combine these files (.ino)?
Right now your main file does not compile.

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