# Detecting Tray In/Out
Hello there!
Check out our Github Repository to see our source codes or read our journal here.
# Force Sensitvity Sensor, PIR Motion Sensor, RFID Reader
Monitor the tray return rates at Beo Crescent Hawker Centre by tracking the number of trays leaving a particular hawker stall and the number of trays return by a cleaner to the trolley.
# Device Environemnt
All the codes run with python2.7 or python3.7 Raspberry Pi – _sender: To capture the tray in/out counts and send it to a queue system (MQTT)
# Instructions
- Clone this entire repository to a raspeberryPi 3
- Run the requirement.txt file
- Run the bash script - run_setup.sh
- Ensure Trolley_tray_in.py and RFID_FSR.py is running on the Raspberry Pi.