IoT Projects
Connected devices, dashboards, MQTT, Blynk, Firebase, and more.

Top 5 IoT Projects with Arduino UNO & ESP32 โ Blynk, Wi-Fi & Smart Home Tutorials (2026)
The top 5 IoT projects every Arduino UNO and ESP32 maker should build in 2026 โ Blynk IoT control, Wi-Fi blink, ESP-WROOM-32 dev board guide, ESP32 Proteus 8 simulation and an Arduino smart home parking system. Each pick links to the full tutorial with free Arduino IDE code, library and wiring.

Blynk IoT with Arduino UNO & ESP32 โ Free Arduino IDE, Library & App Tutorial
Complete Blynk IoT tutorial for Arduino UNO and ESP32 Arduino: install the Arduino IDE, add the Blynk Arduino library, wire LEDs, LCD and sensors, and control everything from the Blynk app over Wi-Fi โ a free, beginner-friendly Arduino IoT project.

Arduino UNO Blink IoT Guide โ ESP32 Arduino, Blynk App & Arduino IDE Code
Complete Arduino UNO Blink IoT guide using ESP32 Arduino and the Blynk app: free Arduino IDE code, Arduino library and LED wiring โ the easiest Arduino IoT project for beginners to download and try online.
Proteus 8 Blynk
Connect Proteus 8 with Blynk Using Arduino: A Complete Step-by-Step Guide Looking to seamlessly connect Proteus 8 with Blynk using Arduino ? This detailed tutorial covers everything from setting up a
How to Control LEDs Using Blynk and Arduino Uno: A Complete Guide
How to Control LEDs Using Blynk and Arduino Uno: A Complete Guide Controlling LEDs remotely using Blynk and an Arduino Uno is a simple yet powerful project for IoT (Internet of Things) enthusia
Remote control of 2 LED with Arduino.
How to Control LEDs Using Blynk and Arduino Uno: A Complete Guide Controlling LEDs remotely using Blynk and an Arduino Uno is a simple yet powerful project for IoT (Internet of Things) enthusia
Proteus 8 IOT
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Smart parking with Arduino
Project Description: Smart Parking Management System This project implements a smart parking system capable of monitoring parking spots, controlling entry and exit gates using servo motors, and
Smart home project
Project Description This project is a smart environmental monitoring and parking system that integrates multiple sensors and components to perform the following tasks: Environmental Monitoring
Arduino and shift register
Project Description This Arduino project with code is a smart parking status display system designed to monitor and show the availability of parking spots in real-time. It leverages a 74HC165 s
Interface Arduino and Multiplexer
This collection of Arduino-based projects demonstrates creative ways to control multiple LEDs using a 3-to-8 multiplexer and pulse-width modulation (PWM). These projects showcase how multiplexing can
Arduino traffic lights
This project implements a traffic light system with a countdown timer , designed using an Arduino microcontroller. It controls a sequence of traffic lights (red, yellow, and green) and a 7-segme
DHT Arduino
This project demonstrates a simple temperature and humidity monitoring system using an Arduino , a DHT11 sensor , and a Liquid Crystal Display (LCD) . It measures real-time temperature and humidity an
How to Control RGB LED with Arduino
Description: Control the color of an RGB LED using three potentiometers for red, green, and blue components. Requirements: RGB LED, 3 potentiometers, resistors. Learning Points: PWM (analogWrite), RGB
Arduino and Multiplexer
Hello In this article we will see how you can increase the output of the Arduino UNO board by using the 74HC4051 Multiplixer , we wil controll 8 LEDS! This Project is simulated using Proteu
Arduino UNO and EEPROM
Project Description: EEPROM SPI Communication with Arduino In this quick tutorial, we'll explore how to communicate with an EEPROM (Electrically Erasable Programmable Read-Only Memory) using SPI (Seri
Arduino buzzer + 4511 bcd + 7SEG
This Arduino code implements a countdown timer with a 7-segment display driven by a 4511 IC, a buzzer for an alarm, and an optional start/reset button. Here's a brief explanation: Components and
Interrupt function
In Arduino, the interrupt function allows the microcontroller to pause its normal program execution and immediately run a special function (called an Interrupt Service Routine or ISR) in response to a
Arduino IR + LCD + Proteus8
Smart parking systems are innovative solutions that use sensors and microcontrollers to detect and display parking availability. This article explains how to build a basic smart parking system
LM35 and TMP36 wrong values solved
In this article we will see how to correct the wrong sesnor values you get in Proteus! If you're consistently getting incorrect values from your LM35 temperature sensor despite trying various co
I2C example
I2C (Inter-Integrated Circuit) communication is a protocol widely used for connecting microcontrollers and peripherals. This tutorial demonstrates how to implement I2C communication between two
Keypad-Controlled Safe
This is an easy arduino uno project with code for beginners, it is a keypad controlled safe with cd display simulated online. Project description: This project implements a secure, servo-controlled sa
Motion Detection System
This is an arduino uno project with code for beginners, a simple security system for beginners simulated on proteus , with full project available for free! Description of the Code This Arduino project

Arduino Calculator
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Frequency counter Arduino UNO
Description of the Arduino Frequency Measurement Code This Arduino code utilizes a Liquid Crystal Display (LCD) to measure and display the frequency of a digital signal connected to an input pin. The

Arduino UNO ultra sonic
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Arduino voltmeter
Description of the Arduino Voltmeter Code This Arduino code creates a simple voltmeter capable of measuring voltages from 0 to 5 volts using an LCD 1602 display with I2C communication. The program uti

Arduino UNO pwm signal LED control
This Arduino code allows you to control the brightness of an LED using a potentiometer. The potentiometer is connected to analog pin A0, and the LED is connected to digital pin 6. The program reads th

Simple Arduino UNO counter
Description of the Arduino 7-Segment Display Code This Arduino code controls a 7-segment display to show numbers from 0 to 9 based on a button press. The segmentPins array defines the pins connected t
Arduino Uno PIR
Description of the Arduino Motion Detection Code This Arduino code implements a simple motion detection system using a sensor connected to digital pin 2 and an LED connected to pin 13. The program ini
Arduino UNO 7 Segment Display using a register shifter
Description of the Arduino 7-Segment Display Code with Shift Register This Arduino code is designed to control two 7-segment displays using a shift register . The code defines three pins for communica

PI PICO RED YELLOW AND GREEN LIGHT
Description of the Raspberry Pi Pico Traffic Light Simulation Code This code simulates a simple traffic light system using a Raspberry Pi Pico . It defines three pins for the traffic light colors: RED

Arduino library Proteus 8
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3 websites were you can simulate embedded electronics for free online
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Fatal simulation error(s) encountered in proteus solved
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Arduino UNO multiples of 3 project for beginners
SCHEMATIC: Hello thi is an arduino uno project for beginners. This Arduino code demonstrates a simple embedded electronics project that utilizes a Liquid Crystal Display (LCD) to count from 1 to 100 w



