I think Griffey did http://jasongriffey.net/mtf/homepage/feed/index.html -- Abigail H. Goben, MLS [log in to unmask] -----Original Message----- From: Code for Libraries <[log in to unmask]> On Behalf Of Kun Lin Sent: Wednesday, July 8, 2020 12:02 PM To: [log in to unmask] Subject: [CODE4LIB] Anyone attempted to use Raspberry Pi w/camera to monitor building capacity? Anyone attempted to use Raspberry Pi w/camera to monitor building capacity? Any good resources on how to do that? Thanks Kun