/commutator

Files to create a commutator for electrophysiology

MIT LicenseMIT

This repository contains the files to print and assemble a commutator for electrophysiology using a 16 channel Intan headstage.

There are two options for the electronic configuration:

  • Intan's PCB Adapter
  • Custom PCB

Intan's PCB adapter

You can buy the RHD SPI cable adapter board from Intan and follow their application manual here. This is the easiest solution, but not the cheapest.

Custom PCB

You use any service to make the PCBs yourself using the designs in this repository. Be aware that this involves soldering of the very small 12 PIN omnetics connector, which might be a bit challenging.

Parts

Depending on your build, you might need the different parts outlined here. If you are also using the custom PCB, check the Gerbers/ folder for the particular build.

Part URL Part No. Manufacturer Support Material
RHD SPI cable adapter board link C3430 Intan link
Adafruit Slip Ring link 1196 Adafruit
12-pin Omnetics PZN-12 polarized nano connectors link A79623-001 Omnetics other options here

Acknowledgements

This project was inspired by this other project. The designs were made by Michael Visconti. Design evaluation and animal troubleshooting was made by Matias Andina.