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* Arduino sound detection project with FastLED and sound sensor. The following code utilizes and analog input and FastLED lights to generate a light display ...

In this article, we interface a KY-038 sensor with ESP32 and build a simple decibel meter out of it. In the process, we will let you know how a sound sensor works, and pros and cons of it, ...

Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

Electronic systems can help the visually impaired. This project combines an Arduino Nano, a TCS34725 color sensor and a buzzer to assist color blind users.

This paper presents designing and implementing an Automatic room temperature control system using the Arduino and DHT11 sensor. The fan speed control system has also been proposed. Here, the user sets ...

This paper describes the design and development of a low-cost portable oscilloscope based on Arduino and Graphical Liquid Crystal Display (GLCD). This project is designed and developed to achieve the ...