Thanks everyone for the help you've given us in getting our "Lift playing Shakespeare" project working. We used Teensy 3.2's with Audio shields and the GUI, an HC-SR05 PIR and a BMP085 barometric pressure sensor to detect up or down motion of the lift. Here's a brief video showing it working in one of the lifts at Senate House Library in London (Senate House Library was the inspiration for George Orwell's Ministry of Truth in 1984.
https://www.facebook.com/hannah.thompson.7906/videos/1051443638261438/
Its a bit short but we'll make a better presentation.
https://www.facebook.com/hannah.thompson.7906/videos/1051443638261438/
Its a bit short but we'll make a better presentation.