Automated Dust Collection

gladewater2016:
I put the blob back on.Then I ran the scan again.This is what I got.
I2C scanner. Scanning ...
Found address: 65 (0x41)
Found address: 112 (0x70)
Done.
Found 2 device(s).

Summary is that you have the Arduino, Servo driver, ACS712, and the relay board. Nothing else. Only one of those uses I2C and uses one address. Something doesn't make sense. Take off the servo driver we suspect is at 0x41 and report the results.