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I need to support 18 push buttons and 66 IR sensors on my Arduino Mega (model railway). I have a Mega Sensor Shield, but won't have enough pins for all the sensors. Can I get a second sensor shield and nest it some way?
I need to support 18 push buttons and 66 IR sensors on my Arduino Mega (model railway). I have a Mega Sensor Shield, but won't have enough pins for all the sensors. Can I get a second sensor shield and nest it some way?
I need to support 18 push buttons and 66 IR sensors on my Arduino Mega (model railway). I have a Mega Sensor Shield, but won't have enough pins for all the sensors. Can I get a second sensor shield and nest it some way?
I need to support 18 push buttons and 66 IR sensors on my Arduino Mega (model railway). I have a Mega Sensor Shield, but won't have enough pins for all the sensors. Can I get a second sensor shield and nest it some way?