To accompany the publication of Current Protocols paper on screening/monitoring (Simultaneous assessment of circadian rhythms and sleep in mice using passive infrared sensors: a user guide, Brown et al 2020 tbc). An update to the original guide for building a COMPASS system (https://doi.org/10.12688/wellcomeopenres.9892.2) for monitoring activity and predicted sleep in mice, The material includes: a copy of the website put up to help building of systems. (folder: website-> index.html) sketches for Arduino and Processing (v3.4) more detailed building guide and shopping list (Build) 3D models for PIR case (.stl and OpenSCAD files, in Build) Node-RED (https://nodered.org/) flows and guide for setting up data-collection on Raspberry Pi without Processing (Node-red). Live copy at http://users.ox.ac.uk/~anat0144/COMPASS_updates.html

Ongoing project at https://github.com/LozRiviera/COMPASS_ongoing