Projects

Arduino based audio meter circuit

Arduino Projects: Audio VU Meter

Displayed is an audio meter based on Arduino that utilizes a liquid crystal display (LCD). A VU meter, also known as a standard volume indicator (SVI), is a tool that shows the signal level in audio equipment. This project involves displaying the intensity of left and right audio signals as bars on a 16×2 LCD […]

Flame Sensor Interfacing with Arduino

Interfacing Flame Sensor with Arduino to Build a Fire Alarm System

This tutorial discusses how to connect a Flame Sensor to an Arduino and create a Fire Alarm System using the same components. The flame sensor module utilizes a photodiode for light detection and an op-amp to regulate sensitivity. It is utilized for fire detection and gives a STRONG signal when detecting a fire. Arduino interprets […]

Weather monitoring station circuit diagram

Wireless Weather Monitoring: Arduino NRF-Based System

Hello tech fans! We’re thrilled to present our newest project created to help in a range of environments such as households, workplaces, and beyond. Introducing our weather monitoring system that utilizes Arduino as the main controller to carry out commands. This system accurately monitors ambient temperature and humidity levels. Our weather monitoring station uses an […]

Top 10 Best Simulators for Arduino

Top 10 Best Simulators for Arduino

In this article, I will discuss the best 10 Arduino simulators that are currently on the market. The most popular software for simulating circuits and embedded systems with the Arduino microcontroller development board. In previous writings, I discussed the simulation of Arduino-based circuits using Proteus software for simulating purposes. In this article, I will discuss […]

Simple Arduino Audio Player and Amplifier with LM386

Simple Arduino Audio Player and Amplifier with LM386

Incorporating sounds or music into our project will reliably increase its attractiveness and make it more visually appealing. If your Arduino has many pins to spare, you can easily incorporate sound effects into your project by using an extra SD card module and a standard speaker. This article will show how easy it is to […]

Whats Needed

Spotted Gecko Habitat Temperature Monitor/Thermostat W/Arduino & ESP8266 ESP12

Soooo….Wifey decided that it was time for a new pet. Spin the wheel….A Spotted Gecko!! Well, Geckos are apparently very temperature sensitive creatures so we invested in a UTH (Under Tank Heatpad) for those of us that are new to the world of reptiles. The purpose of said UTH is to provide warmth from below, to […]

How to Use the RPLIDAR 360° Laser Scanner With Arduino

How to Use the RPLIDAR 360° Laser Scanner With Arduino

I enjoy creating sumo robots and am constantly searching for innovative sensors and materials to improve the speed and intelligence of my robots. I discovered the RPLIDAR A1, available for $99 on DFROBOT.com. I mentioned my interest in testing the sensor, and they offered me the opportunity to test it out. Once I obtained the […]

Synchronized 2 Axis Motion With Variable Speed Arduino LEDs 28BYJ 48

Synchronized 2-Axis Motion With Variable Speed (Arduino + LEDs + 28BYJ-48)

This tutorial shows how to move two stepper motors so they will synchronously arrive at defined destination point. There are many sophisticated solutions for doing this such as GRBL or Marlin. Using an Arduino, there are also dedicated “Multi Stepper” libraries that can support you. However, we will use a more basic approach here making it as easy as possible […]

Block diagram of remote speed control of a DC motor by DTMF Keypad

Telecommunication and Computer Networks: Speed Regulation of DC Motor Using DTMF Keypad

Introduction In the realm of telecommunication and computer networks, the application of Dual Tone Multi-Frequency (DTMF) technology has extended beyond traditional telephony into diverse fields, including industrial automation and control systems. One intriguing application of DTMF technology is in the speed regulation of DC motors. This project, titled “Speed Regulation of DC Motor Using DTMF […]

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