I have a phototransistor and an LED, when I test in Arduino I do get readings from the phototransistor, but when trying to get the same readings in Processing I just get continuous 0’s. Can any one help? I’ve placed the code below. The phototransistor is connected to port A1. Thanks! import cc.ardu…

Issue communicating with Arduino

kfrajer January 28, 2019, 5:36am 3

Please don’t create duplicate posts.

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