The schematic diagram for the Sound Sensor module is shown below. The schematic itself is very simple and needs a handful of generic components to build. If you don't have a prebuilt module on hand ...

All these together make the total Sound Sensor Module. This sensor is capable of determining noise levels within 100 dB or decibels at 3 kHz, and 6 kHz frequencies range, approximately. The schematic ...

[](https://youtu.be/CbovaHqvdsM) [YouTube video](https://youtu.be/CbovaHqvdsM) KY-038 (KY-037) Sound ...

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 ...

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 Circuit diagram of smart whistle counter is shown in figure-1, It is based on Arduino Mega 2560 board. LM393 based sound sensor module is used for detection of sound of whistle. It operates at 5V ...

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 ...