LDR
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Build an Arduino Dual Axis Solar Tracker System Fossil fuels have been consumed rapidly over recent decades, and their availability is decreasing. Because of this, there is a growing focus on renewable energy sources. Solar energy is one of the most reliable options since sunlight is available throughout the day. Solar panels absorb solar radiation and transform it into electrical energy. The intensity and angle… |
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ESP32 Air Mouse using Bluetooth and MPU6050 Gesture control is one of the coolest ways to interact with technology—no buttons, no touchscreens, just simple hand movements. It almost feels like magic when you can control devices with a wave of your hand! This technology has a wide range of real-world applications, from flying drones and controlling robots to managing smart home… |
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PlantSense - Smart Indoor Plant Care System The Smart Indoor Plant Care System is an IoT-based solution that automates plant care by monitoring soil moisture, temperature, humidity, and light intensity. The system uses these sensor inputs to automatically water the plant and control lighting, ensuring optimal conditions for growth. Additionally, it provides real-time feedback to users through a mobile/web… |
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Simple Light Following Robot using Arduino UNO Today, we are building a simple Arduino-based project: a light-following robot. This project is perfect for beginners, and we'll use LDR sensor modules to detect light and an MX1508 motor driver module for control. By building this simple light following robot you will learn the basics of robotics and how to use a microcontroller like Arduino to read sensor data and… |
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Building your own Sun Tracking Solar Panel using an Arduino The biggest crisis we are heading into is climate change due to excessive use of fossil fuels, and to overcome these issues, we have only one solution, which is utilising Renewable Energy. Renewable energy is a type of energy that is harnessed from nature without causing ill effects to the environment. One of the most prominent kinds of renewable energy is… |
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Top 10 Mini DIY Projects for Learning Basics of Electronics If you are an electronics enthusiast, want to learn the basics of electronics, and improve your basics with some practicals and hands-on projects, then this article is for you. In this article, we are going to look at the top 10 mini-projects that you can build very easily and can help you understand the function and workings of different electronic components. … |
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Artificial Arduino Candle Light Turns on with Fire and Flickers like a Real Candle Winter is coming and that simply means cold weather with early nights. The perfect way to combat the winter gloom and lighten the mood is to light some candles but burning wax candles inside a closed room will fill up the room with carbon dioxide which can cause health issues. That is why in this article we have decided… |
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Smart Irrigation System using Arduino and Soil Moisture Sensor Being an Urban Planning professional and electronics hobbyist always found challenges whenever I had to design a Water Management Plan for cities or town. A huge volume of water is used for outdoor-use demand which is used for watering the garden and lawn for Residential areas and also for parks and grounds of hospital, railway yard, Airport. As much as 50… |
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IoT based Smart Agriculture Monitoring System In this project, we are going to build a Smart Farming System using IoT. The objective of this project is to offer assistance to farmers in getting Live Data (Temperature, Humidity, Soil Moisture, and Soil Temperature) for efficient environment monitoring, which will enable them to increase their overall yield and quality of products. This smart agriculture using an IoT… |
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Li-Fi based Text Communication between Two Arduino Li-Fi (Light Fidelity) is an advanced technology that allows transferring data using optical communication, such as visible light. Li-Fi data can travel through the light and then be interpreted on the receiver side using any light-sensitive device, like an LDR or a photodiode. Li-Fi communication can be 100 times faster than Wi-Fi. In this comprehensive guide, we'll… |
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Building a Simple Darkness Detector using LDR Absence of light is what causes darkness, and we can automatically detect darkness or intensity of light using a Light Dependent Resistor (LDR). The circuit can be integrated with other electronics circuits or projects to control lights of a small bulb for automating lighting of something as large as whole city’s street lights. In this project, we will be making a… |
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Automatic Light Fence Circuit with Alarm Light fence circuit is used to detect the presence of any human or object in a particular area. The detecting range of Light Fence Circuit is about 1.5 to 3 meters. It’s quite simple to design the circuit using LDR and Op-amp. This portable circuit can work smoothly with a commonly available 9V battery and the alarm sound generated from the buzzer is loud enough to detect… |
