Hello, I am looking to send a ph sensors data from my uno, to my mega, and then display it on an LCD. I will explain why I can't just attach the uno to the lcd in a sec. Right now the issue is that for my application, I cannot find a suitable way to send that data from the uno to the mega. I have …

[image] noveltytimes: how would I be sending the data from the uno to the mega? I recommend sending human readable ASCII decimal numbers, using Serial.print, with start and end markers, as advised in the tutorial. That way you can both read the transmissions and sensibly decode them. Example…

Serial Communication Help

Projects Programming

jremington August 16, 2023, 1:21am 2

For reliable, human readable serial communications, with message start and end markers, study the Serial Input Basics tutorial.

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Serial Communication Help

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