Discover exciting Arduino projects, tutorials, and ideas for makers, students, and hobbyists. Learn how to build electronics step-by-step using sensors, modules, and displays. Each post includes clear explanations, wiring diagrams, sample codes, and real-life applications to help you understand and create your own smart systems — from basic LED control to advanced automation projects.
Biometric Access Control: DIY Arduino Fingerprint Scanner with LCD & LED Indicators Biometric security systems provide reliable access control by replacing traditional keys and passwords with unique physical traits. In this project, you will build a complete fingerprint verification system…
Speed-Controlled RGB Strobe: TME EDU ARD 2 & Arduino Uno R4 WiFi One of the most satisfying beginner-to-intermediate microcontroller projects is controlling addressable RGB LEDs with analog inputs. Physical dial turns can be converted into real-time lighting effects by combining…
Ultrasonic Sensor Scanning Radar with TFT Display | Distance Measurement Kit Demo. An Ultrasonic Sensor Scanning Radar with TFT Display is a classic DIY microcontroller project that mimics a real radar system using acoustic sound waves instead of radio waves.…
Wireless Light Control with Arduino using LoRa SX1278 This project demonstrates a wireless light control system using Arduino and LoRa SX1278 modules. LoRa (Long Range communication) allows data transmission over long distances with low power consumption, making it ideal for…
Ultrasonic Water Level Monitoring with Arduino and OLED In this tutorial, we’ll examine how to use an ultrasonic sensor to measure water depth and use an Arduino Uno to display the data on an OLED screen. In order to determine…
Arduino Distance Measurement with Audio | Ultrasonic Sensor + DFPlayer Mini In this tutorial, we will explore how to use an ultrasonic sensor to measure distance and trigger audio feedback using the DFPlayer Mini module. This project integrates the HC-SR04…
Building a Password-Protected Servo Control System with Arduino Uno R4 Wi-Fi In this tutorial, we will construct a system that uses an Arduino Uno R4 Wi-Fi to control a 9g SG90 servo motor through a password-protected interface. An LCD display…
Gas Detection System with Arduino Uno R4 WiFi, Servo Motor, and Voice Alert. In this project, I will show you how to gradually open and close a door and play an MP3 fi le when gas is detected. We will…
Smoke Detection System with Arduino Uno R4 WiFi, Servo Motor, and Voice Alert Check the video below for demonstration: In this project, I will show you how to gradually open and close a door and play an MP3 file when…
Rain Detection with Arduino: Servo Control, LED Alert, and LED Matrix Display In this tutorial, you are about to learn to control the door lock with Arduino Uno R4 WI-FI and the raindrops module. Before moving on, make sure you…
