OpenScience Video recording/monitoring systems

FlyPi: a 3-D printable open source platform for fluorescence microscopy, optogenetics and accurate temperature control.

Pi USB Cam: A Simple and Affordable DIY Solution That Enables High-Quality, High-Throughput Video Capture for Behavioral Neuroscience Research

Portable locomotion activity monitor (pLAM): A cost-effective setup for robust activity tracking in small animals