A sound sensor is a simple ... The connection of the circuit is also very simple, we have just connected the VCC and ground from the Arduino board to the sensor module and we have used GPIO2 to GPIO6 ...

As shown in the above musical fountain circuit diagram, the sound sensor is powered with 3.3V supply of Arduino Nano and the output pin of the sound sensor module is connected to the analog input pin ...

The circuit diagram of the noise monitoring system is shown in Fig. 1. It is built around Arduino Uno board, 9V battery, 16×2 alphanumeric LCD (JHD162A), sound sensor module and a few other components ...

Components Required Arduino Board (e.g., Arduino Uno) Sound Sensor Module (e.g., KY-038) LED Resistor (220Ω or 330Ω for LED) Breadboard and Jumper Wires Circuit Diagram Connect VCC on the sound sensor ...

Component Description Arduino Mega Microcontroller KY-038 Sound Sensor Detects claps 5V Relay Module Controls AC bulb 7W AC LED Bulb Light source Wires & Power Supply For connections 🔌 Circuit ...

The author’s prototype and ultrasonic module are shown in Figs 1 and 2, respectively. The circuit diagram of the distance meter is shown in Fig. 3. It is built around Arduino Uno board (board1), ...

They’re using a cheap sound sensor module and an Arduino to catch instantaneous photographs, with students caught in the act of popping balloons. The goal here was to keep things as simple as ...