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A project log for Zeno Robot

Zeno is a hybrid robot--could be AI controlled, could be local--that is large enough to bring a drink or remove trash.

mike-rigsbyMike Rigsby 03/18/2026 at 21:000 Comments

Here's the connection setup.

Arduino Pin Connection Reference

Source Arduino

Source Pin

Destination Arduino

Destination Pin

Arduino #1 – Right Front LiDAR

Pin 13

Arduino #5 (Mega)

Pin 48

Arduino #2 – Left LiDAR

Pin 13

Arduino #5 (Mega)

Pin 49

Arduino #3 – Front Camera LiDAR

Pin 13

Arduino #5 (Mega)

Pin 30

Arduino #4 – Lower Front Camera

Pin 6

Arduino #5 (Mega)

Pin 26

Arduino #4 – Lower Front Camera

Pin 7

Arduino #5 (Mega)

Pin 24

Arduino #4 – Lower Front Camera

Pin 8

Arduino #5 (Mega)

Pin 22

Arduino #6 – Left Rear LiDAR

Pin 13

Arduino #5 (Mega)

Pin 46

Arduino #7 – Right Rear LiDAR

Pin 13

Arduino #5 (Mega)

Pin 47

Arduino #8 – Upper Camera

Pin 6

Arduino #5 (Mega)

Pin 27

Arduino #8 – Upper Camera

Pin 7

Arduino #5 (Mega)

Pin 25

Arduino #8 – Upper Camera

Pin 8

Arduino #5 (Mega)

Pin 23

Arduino #9 – Voice (Come)

Pin 13

Arduino #5 (Mega)

Pin 45

Arduino #9 -- Voice  (Trash)                  Pin 7                    Arduino #10                   Pin 7

Arduino #9 – Voice (Trash)                    Pin 8                    Arduino #5 (Mega)      Pin 43

Arduino #10 –Gripper                             (inputs only)

Arduino #11 –Extender                           Pin 13                 Arduino #10                   Pin 9

Arduino #5 (Mega)                                    Pin 41                 Arduino #11                   Pin 4

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