THOR

Touchless Hand Operation Response (THOR)

Components

-Arduino UNO R3 x1
-Ultrasonic Sensor (HC-SR04) x2
-LED x2 (Green and Red)
-Resistor 220 ohm x3
-VR 10K x1
-Protoboard x1
-USB Type A - USB B Link Cable x1
-Jumper wires

Wiring Diagram

Full Video: https://youtu.be/gaYvqTGxSBk

More Information

https://medium.com/@chaitat.u/touchless-hand-operation-response-thor-for-fighting-against-covid-19-6d0e8d35a511

References

For LCD code --> https://www.circuitbasics.com/how-to-set-up-an-lcd-display-on-an-arduino/
Multiple HC-SR04 code --> https://github.com/PranaliDesai/Multiple-Ultrasonic-Sensor-