Ultrasonic Sensor with LED Alert | Arduino Project
Introduction Arduino ultrasonic sensor projects are widely used in smart parking, obstacle detection, and security systems. In this tutorial, we’ll create an ultrasonic sensor with LED and LCD alert to measure distance and trigger an alert when an object is too close. This project is built using the UNO R3 Starter Kit, which includes all […]
Tilt Sensor: How It Works & Arduino Alarm Project Tutorial
What is a Tilt Sensor? A tilt sensor detects the inclination or tilt angle of an object or surface. It measures the deviation from a horizontal or vertical position, ensuring stability and safety. These sensors use technologies such as mercury switches, accelerometers, and gyroscopes to detect and quantify tilt. Tilt sensors play a critical role […]
What is obstacle-avoiding robot? How does it work? Let’s try to make one
What is obstacle-avoiding robot? An obstacle-avoiding robot is a type of autonomous robot designed to navigate its environment and avoid obstacles in its path. It utilizes various sensors, such as ultrasonic sensors or infrared sensors, to detect obstacles and make decisions on how to avoid them. The robot typically incorporates a microcontroller or a programmable […]
Controlling Home Ventilation Fan with Arduino UNO Rev.03, TMP36 and Bi-Stable Relay
In order to maintain a cozy and healthy indoor climate, a home ventilation fan controller is essential. It enables homeowners to control the ventilation and airflow in their houses, which can provide a number of significant advantages: 1. Improve indoor air quality: Improved indoor air quality is a result of proper ventilation, which helps get […]
How to regulate power supply by utilizing IRF520 MOSFET switch in conjunction with Arduino Uno
Controlling the power supply in electronics is crucial as it helps safeguard electronic components from potential damage or destruction caused by exceeding their voltage and current limits. By regulating the power supply, you can ensure that these components receive the appropriate levels of voltage and current, effectively preventing failures or permanent harm. Stable and regulated […]
Arduino UNO Fingerprint Door Lock: A door locked that is opening using fingerprint
This article will show you how to make a fingerprint sensor door lock with an Arduino UNO. When the user scans the correct fingerprint stored in the system, the door will open; however, if the user scans the erroneous fingerprint, the door will remain closed. We will also learn how to use Arduino to capture […]
