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The KY-016 RGB Full Color LED Module is a versatile and widely used component in various electronics and DIY projects, especially for creating colorful lighting effects. It integrates a Red-Green-Blue (RGB) LED that can produce a wide range of colors by adjusting the brightness of each primary color (red, green, and blue). Here is an … Read more
The KY-019 5V Relay Module is an electromechanical switch that allows a low-power control circuit to switch a high-power load on or off. Here’s a detailed explanation of how does the KY-019 5V Relay Module works: Components of the KY-019 5V Relay Module Working Principle Example Use Case Suppose you want to control a lamp … Read more
Microphone Sound Sensor using LCD Display and Active Buzzer: Here’s a more comprehensive setup that includes the KY-037 Microphone Sound Sensor, a 16×2 LCD display, an active buzzer, and multiple LEDs. This setup will allow you to display sound levels on the LCD, indicate sound detection with LEDs, and sound an active buzzer when a … Read more
The KY-037 Microphone Sound Sensor is a module designed to detect sound levels and convert them into electrical signals that can be read by a microcontroller or other digital device. It is particularly sensitive and can detect even subtle changes in sound levels, making it useful for various applications such as sound-activated switches, voice-activated devices, … Read more
Creating an “Alphabets Song” melody using Active Buzzer Tone Piezo involves mapping each letter of the alphabet to a specific musical note and generating the corresponding frequencies. Below, I provide a detailed explanation and code example for this task using an Arduino and an active buzzer. Components Needed Mapping Alphabet to Notes We’ll map each … Read more
Playing “Happy Birthday” Melody using Active Buzzer Tone Piezo is a fun and educational project for beginners and hobbyists alike. One of the most iconic melodies to play is the “Happy Birthday” song, which is recognized worldwide and brings joy to celebrations. In this tutorial, we’ll guide you through the process of programming your Arduino … Read more
Using a 16X2 I2C LCD display with an Arduino allows you to create various text styles and effects to enhance the user interface. This guide provides detailed examples for displaying simple text, blinking text, and scrolling text on the LCD. Prerequisites Example 1: Simple Text Display This example demonstrates how to display static text on … Read more
An Active Buzzer Tone Piezo is an essential electronic component designed to generate sound when powered. Here’s a detailed exploration of its components, functionality, and applications: Components 2. Tone: 3. Piezo: Functionality An active piezo buzzer operates by combining a piezoelectric element with an internal oscillating circuit. When electrical power is supplied, the oscillating circuit … Read more
The LCD display (16×2) with I2C module, commonly known as the HW-061, is a popular choice for displaying information in Arduino projects due to its simplicity and ease of use. Here’s an introduction to this module: Overview: The HW-061 is a liquid crystal display (LCD) module that consists of a 16-character by 2-line (16×2) display … Read more
To create a water level indicator using LCD display and the HW-038 Water Level Sensor Module, you may combine with other components such as LEDs and Active Buzzer Tone Piezo and write the corresponding Arduino code. Here’s a step-by-step guide to help you build this project. Components Needed: Circuit Diagram: Steps: A. Connect the HW-038 … Read more