Posts

Featured post

Image
Arduino Smart Home Monitoring and Parking System Project Smart Home Automation with Arduino: Gas Detection, Environment Monitoring & Automated Parking Recommended Products to Build This Project Note: ELEGOO boards are fully compatible with Arduino IDE and provide a more affordable alternative to official Arduino boards. CanaKit Raspberry Pi 5 Starter Kit PRO 2Pcs Raspberry Pi Pico Development Board ELEGOO 37 in 1 Sensor Kit Breadboard Jumper Wires (40 pcs) USB to Serial CH340 Module (5pcs) Project Overview: Smart Home Monitoring and Parking System This Arduino smart home project combines gas detection, environmental monitoring, and automated parking . It integrates multiple sensors and actuators, making it an e...
Image
Arduino SPI Communication Tutorial: Master Multiple Devices with Code Examples Arduino SPI Communication Tutorial Learn high-speed SPI protocol for Arduino projects - faster than I2C What is SPI Communication? Serial Peripheral Interface (SPI) is a high-speed, full-duplex communication protocol that's faster than I2C and perfect for Arduino projects requiring rapid data transfer. Unlike I2C's 2-wire system, SPI uses 4 wires for enhanced performance: SPI Pin Configuration: MOSI (Master Out, Slave In) - Data from Master to Slave MISO (Master In, Slave Out) - Data from Slave to Master SCK (Serial Clock) - Clock signal from Master SS (Slave Select) - Individual chip select for each device ...
10 Easy Arduino Uno Projects for Beginners 10 Easy Arduino Uno Projects for Beginners If you’re new to Arduino and electronics, these 10 simple projects will help you start your journey. Each project uses the Arduino Uno R3 and basic components that you can easily buy online. 1. Blink an LED This is the classic “Hello World” of Arduino. The onboard LED on pin 13 will blink. Arduino Uno R3 Jumper Wires void setup() { pinMode(13, OUTPUT); } void loop() { digitalWrite(13, HIGH); delay(1000); digitalWrite(13, LOW); delay(1000); } 2. LED with Push Button Turn an LED ON/OFF using a push button. Arduino Uno R3 Breadboard Jumper Wires int button = 2; int led = 13; void setup() { pinMode(button, INPUT); pinMode(led, OUTPUT); } void loop() { if (digitalRead(button) == HIGH) { digitalWrite(led, HIGH); } else { digitalWrite(led, LOW); } } 3. Buzzer Alarm Make a piezo buzzer sound when activated. Arduino U...
Image
🔐 Subscribe to Read the Full Article! Click the button below to subscribe to the @arduinounoprojex channel and instantly unlock the complete guide. SUBSCRIBE & READ NOW ✅ CONTENT UNLOCKED! Full Article Below: Arduino Uno Light Sensor Project (Automatic LED Control) This project uses a Light Dependent Resistor (LDR) to detect light intensity and control an LED automatically. When the room is dark, the LED turns ON, and when it’s bright, the LED turns OFF. This is a basic example of how light sensors are used in real-life applications such as street lights and smart lamps . Components Required Arduino Uno 1 × LDR (Light Dependent Resistor) 1 × 10kΩ resistor 1 × LED 1 × 220Ω resistor (for LED) Breadboard and jumper wires Circuit Connections LDR one leg → 5V LDR other leg → Analog Pin A0 and 10kΩ resistor → GND LED Anode (+) → P...
Image
3 Easy Arduino Uno Projects with Code – Beginner Guide + Affordable Alternatives 3 Easy Arduino Uno Projects with Code for Beginners If you’re just starting out with Arduino Uno , the best way to learn is by building simple projects. Below are three beginner-friendly projects that teach you how to work with LEDs, push buttons, and sensors. Each project includes circuit connections and ready-to-use code. At the end, we’ll also cover affordable Arduino alternatives like ELEGOO boards that save money without sacrificing performance. Project 1: Blinking LED The classic first project – make an LED blink at one-second intervals. Components: Arduino Uno 1 × LED 1 × 220Ω resistor Breadboard & jumper wires Circuit: LED Anode (+) → Pin 13 LED Cathode (–) → Resistor → GND Code: int ledPin = 13; void setup() { pinMode(ledPin, OUTPUT); } void loop() { digitalWrite(ledPin, HIGH); delay(1000); ...
Image
Arduino Uno Simple Project with Code – Beginner Guide + Affordable Alternatives Arduino Uno Simple Project with Code for Beginners Getting started with Arduino Uno is easier than you think. In this beginner-friendly guide, we’ll build the classic “ Blinking LED Project .” This is the most common first project in the world of microcontrollers, teaching you how to control outputs with code. By the end of this tutorial, you will know how to connect an LED to Arduino and program it to blink at regular intervals. Components Needed 1 × Arduino Uno board 1 × LED (any color) 1 × 220Ω resistor Breadboard and jumper wires USB cable to connect Arduino to your computer Arduino Uno LED Blink Circuit Connect the components as follows: LED Anode (+) → Arduino Pin 13 LED Cathode (–) → Resistor → Arduino GND This simple wiring will allow your Arduino Uno to power the LED and blink it using code. Arduino ...
Image
Fix Proteus 8 “Fatal Error” Caused by Missing HEX File – Quick Tutorial How to Fix the “Fatal Error Encountered” in Proteus 8: Missing HEX File Proteus displays a fatal error when a required TEP HEX file is missing during simulation. Here’s a quick, effective solution to resolve it. Common Cause: Missing TEP HEX File This error typically occurs when the component you're attempting to simulate—like an IR sensor—doesn't have the necessary TEP HEX file included. Step-by-Step Fix for the IR Sensor Locate and download the HEX file for your component—for example, an IR sensor library with the required .hex file. In Proteus, double-click the IR sensor component to open its properties. Click on the File field or button to select and assign the downloaded HEX file. Browse to the downloaded HEX file, select it, and click OK . Run the simulation agai...
Image
Top 5 Simple Arduino Projects for Beginners (With Code & Schematics) 5 Simple Arduino Projects for Beginners (With Code & Schematics) Looking to dive into electronics and programming? Here are five easy and practical Arduino projects that are perfect for beginners. Each project includes a schematic diagram, a detailed description, and example code. Recommended Starter Kits and Accessories These are some helpful components and kits compatible with Arduino. (Note: These are affiliate links. You won't pay extra, but I may earn a small commission.) CanaKit Raspberry Pi 5 Starter Kit ELEGOO MEGA R3 (ATmega2560) 37-in-1 Sensor Module Kit 40pcs Breadboard Jumper Wires CH340 USB to Serial Modules (5pcs) 1. LED Brightness...