We then need to update the connections accordingly: Connect the LED bar to the IC2 port. Connect the sound sensor to the A0 port. Please beware that in both ports, the GND and 3.3V pins match with the ...

Sound Sensor Controlled Motor & LED Project 🔊 How It Works The sound sensor detects clapping or any loud sound, and sends a digital signal (HIGH) to the Arduino. Based on this signal: The Arduino ...

Fig. 1: Circuit diagram of the noise level monitor When sound is detected by the microphone in the sound sensor module, corresponding voltage and sound levels are displayed in dB on LCD1. Sound sensor ...

This innovative project combines an Arduino Nano, a TCS34725 color sensor, and a buzzer to assist users who have trouble seeing colors. How can a seeing-impaired person select clothes with matching ...