Hi everyone, i hope i can get somehelp on how getting this to work. I have multiple Sensors (32 of these) i want to read their values. I am using a master multiplexer HC4051 connected to 4 slave multiplexers, this is my wirings : i tested it using one single multiplexer and it workes as intended…

Problem with coding HC4051

stregoi August 9, 2016, 1:07pm 10

I guess i found out what is my problem !!!
Unused MUX pins should be grounded .. i will try that and see how it turns !

I am uploading a better resolution : sketch here

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