Black tee printed with a smiling sensor module on a circuit board and the words It works on my sensor

Works On My Sensor, Circuit

Every status light green on the bench. The field has not been told.

Size
From
The field side of Aeron
Item code
AER-WORKS-ON-MY-SENSOR-CIRCUIT-TEE

Why it's true.

It works on my machine, the oldest excuse in software, moved to the field. On the bench every status light is green. On a pole in the rain, the same sensor has other ideas.