Note

This section is still under construction. Some information may be incomplete or unavailable at this time.

Hardware Overview

Main modules

Module	Files
Arena	Assembly guide Bill of materials
Feeder	Assembly guide Bill of materials
Nest	Assembly guide
Closed-loop translation-commutation system	Assembly guide

Harp devices

Harp Device	Associated Component	Description	Quantity
Harp Output Expander	Foraging Patches (Feeders)	Expander module to connect feeder to harp system. 1 per patch	4
Harp CameraController Gen2	Cameras	Controller to trigger all cameras in the arena	1
Harp Timestamp Generator Gen3	Arena (Synchronizes all devices)	Synchronizes all harp devices in the arena	1
Micropython Harp device	Ephys linear rail drive	Linear rail position controller and position sensor reciever	1
Harp SoundCard	SP speaker	Control and monitoring of audio speaker	1

Wiring diagrams

• Wiring diagram