Arduino, Cpp.
who do not have the electronics kit, use Autodesk’s Circuits.io. Lab2 — Trigger a sound alarm with an IR sensor. Objective: Activate a buzzer (sound) through a trigger by an IR sensor. Materials List: 1 buzzer, 1 IR sensor, 1 Arduino UNO, 1 breadboard, jumpers, 2 LEDs, 2 resistors. Follow the