Priority Traffic System is a mini-project under Internet of Things, where pedestrian crossing and emergency services are prioritized over general traffic.
This project was made using Arduino UNO, but can also be made with Node MCU, Raspberry Pi, etc. I have used Red and Green lights to depict Traffic Signals for reducing unnecessary complexity but you can use Yellow lights as well. These are the materials required:
- Arduino UNO
- 4 Buttons/Switch
- 4 10k Ohm Resistor
- 4 Red LED Lights
- 4 Green LED Lights
- 12 100 Ohm Resistor
- Breadboard
- Sound Sensor
- Jumper Cables (Connecting Wires)