Arduino Projects
Hands-on Arduino Uno, Nano, and Mega projects with full code and wiring.
Interfacing BMP280 Sensor with Arduino
Step-by-step Arduino tutorial: wire the bmp280 pressure to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor. Use it for diy weather stations.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/ds1307-rtc-with-arduino.webp)
Interfacing DS1307 RTC Module with Arduino
Step-by-step Arduino tutorial: wire the ds1307 rtc to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/ds18b20-temperature-sensor-with-arduino.webp)
How Does a DS18b20 Temperature Sensor Work and how to Interface it with Arduino
Step-by-step Arduino tutorial: wire the ds18b20 temperature to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/ds3231-precision-rtc-module-with-arduino.webp)
DS3231 RTC (Real Time Clock) Interfacing with Arduino to build DIY Digital Clock
Step-by-step Arduino tutorial: wire the ds3231 precision rtc to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Dust Sensor GP2Y1014AU0F with Arduino
Step-by-step Arduino tutorial: wire the dust gp2y1014au0f to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Arduino with an Ultrasonic Sensor
Step-by-step Arduino tutorial: wire the ultrasonic to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-16x2-lcd-with-arduino.webp)
Interfacing 16x2 LCD with Arduino
Step-by-step Arduino tutorial: wire the 16x2 lcd to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Interfacing Addressable RGB LED with Arduino
Step-by-step Arduino tutorial: wire the addressable rgb led to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-contactless-liquid-level-sensor-with-arduino.webp)
Interfacing Contactless Liquid Level Sensor with Arduino
Step-by-step Arduino tutorial: wire the contactless liquid-level to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-dht11-sensor-with-arduino.webp)
Interfacing DHT11 Humidity & Temperature Sensor with Arduino
Step-by-step Arduino tutorial: wire the dht11 to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-dual-axis-joystick-module-with-arduino.webp)
Interfacing Dual Axis Joystick Module with Arduino
Step-by-step Arduino tutorial: wire the dual axis joystick to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-flame-sensor-with-arduino.webp)
Interfacing Flame Sensor with Arduino
Step-by-step Arduino tutorial: wire the flame to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-hall-effect-sensor-with-arduino.webp)
Interfacing Hall Effect Sensor With Arduino
Step-by-step Arduino tutorial: wire the hall effect to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-ir-sensor-module-with-arduino.webp)
Interfacing IR Sensor Module with Arduino
Step-by-step Arduino tutorial: wire the ir to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-lm35-temperature-sensor-with-arduino.webp)
How Does a LM35 Temperature Sensor Work and how to Interface it with Arduino
Step-by-step Arduino tutorial: wire the lm35 temperature to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-max4466-microphone-amplifier-module-with-arduino.webp)
Interfacing MAX4466 microphone amplifier module with Arduino
Step-by-step Arduino tutorial: wire the max4466 microphone amplifier to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Arduino MPU6050 Sensor Module
Step-by-step Arduino tutorial: wire the mpu6050 to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor. Use it for diy self-balancing robot using arduino.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-ntc-thermistor-with-arduino.webp)
Interfacing NTC Thermistor With Arduino
Step-by-step Arduino tutorial: wire the ntc thermistor to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Interfacing OLED Display with Arduino
Step-by-step Arduino tutorial: wire the oled display to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-rcwl-0516-microwave-radar-sensor-with-arduino.webp)
Interfacing MPU6050 With Arduino
Step-by-step Arduino tutorial: wire the rcwl 0516 microwave radar to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Interfacing RFID Reader With Arduino
Step-by-step Arduino tutorial: wire the rfid reader to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Arduino Seven Segment Display Interface
Step-by-step Arduino tutorial: wire the seven segment display to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Arduino Soil Moisture Sensor Project
Step-by-step Arduino tutorial: wire the soil moisture to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-tsl25911-ambient-light-sensor-with-arduino.webp)
Interfacing TSL25911 Ambient Light Sensor with Arduino
Step-by-step Arduino tutorial: wire the tsl25911 ambient light to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/interfacing-the-sr04t-sr04m-waterproof-ultrasonic-sensor-with-arduino.webp)
Interfacing SR04T/SR04M Waterproof UltraSonic Sensor with Arduino Uno
Step-by-step Arduino tutorial: wire the the sr04t, sr04m waterproof ultrasonic to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
LoRa SX1276 and DHT22 interface with Arduino
Step-by-step Arduino tutorial: wire the lora sx1276 and dht22 interface to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
MAX30102 Heart Rate Sensor
Step-by-step Arduino tutorial: wire the max30102 heart rate to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
MQ2 Combustible Gas Sensor with Arduino
Step-by-step Arduino tutorial: wire the mq2 combustible gas to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/mq3-sensor-with-arduino.webp)
Interfacing 16x2 LCD with Arduino
Step-by-step Arduino tutorial: wire the mq3 to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/mq5-gas-sensor-with-arduino.webp)
Interfacing 16x2 LCD with Arduino
Step-by-step Arduino tutorial: wire the mq5 gas to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Pulse Sensor with Arduino
Step-by-step Arduino tutorial: wire the pulse to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Rain Detection Sensor with Arduino
Step-by-step Arduino tutorial: wire the rain detection to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Remote Plant Watering System via Mobile App
Step-by-step Arduino tutorial: wire the remote plant watering system via mobile app to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Arduino Micro SD Card Module Project
Step-by-step Arduino tutorial: wire the sd card to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor. Use it for data loggers (temperature, humidity, gps).
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/sound-sensor-with-arduino.webp)
Interfacing 16x2 LCD with Arduino
Step-by-step Arduino tutorial: wire the sound to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
 β Arduino UNO tutorial cover image](/uploads/arduino-covers/tcs3200-colour-sensor-with-arduino.webp)
Interfacing 16x2 LCD with Arduino
Step-by-step Arduino tutorial: wire the tcs3200 colour to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Water Level Sensor with Arduino
Step-by-step Arduino tutorial: wire the water level to an Arduino UNO, upload the example sketch, and read live values on the Serial Monitor.
Control a DC Motor's Speed and Direction Over SMS with Arduino and SIM800L
Control a DC Motor's Speed and Direction Over SMS with Arduino and SIM800L Wireless control is no longer a luxury β itβs an expectation. Whether youβre running an irrigation pump in a remote field or
Elegoo Arduino Kits for Embedded Electronics for Beginners
Top Elegoo Arduino Kits for Embedded Electronics for Beginners in 2025 Are you diving into the exciting world of electronics and coding? If you are exploring embedded electronics for beginners , Ardui
Top Elegoo Arduino Kits for DIY STEM Projects in 2025
Top Elegoo Arduino Kits for DIY STEM Projects in 2025 Are you diving into the exciting world of electronics and coding? Whether you're a curious beginner, a student, or someone building spectacular DI
Top Elegoo Arduino Kits for STEM and DIY Beginners
Top Elegoo Arduino Kits for STEM and DIY Beginners Are you curious about electronics but donβt know where to start? Maybe you're a student diving into STEM, or a parent looking for a fun way to teach
Arduino Library for Proteus 8 β Free Download for Arduino UNO, Nano, Mega Simulation
Free Arduino library for Proteus 8 download and install: simulate Arduino UNO, Arduino Nano, Arduino Mega and ESP32 Arduino circuits with LED, LCD and sensors β a great Arduino simulator alongside Wokwi, Tinkercad circuits and SimulIDE.
Arduino vs Elegoo
Let's be direct: if you're new to electronics, you've likely looked at two nearly identical boards on Amazon and wondered: βWaitβ¦ is this the real Arduino? Or is this Elegoo just a cheap copy?β Here's
Arduino I2C
Arduino I2C Temperature Project Arduino I2C Temperature Project Are you interested in transmitting real-time temperature data between two Arduino boards? The solution lies in Arduino I2C communication
Find Proteus Library Folder Easily
Why the Proteus Library Folder Is Essential The Proteus library folder stores all component files. Therefore, to simulate real-world parts, you must place their files in this directory. Otherwise, Pro
Elegoo vs Arduino
Arduino vs Elegoo: What's the Real Difference? Arduino is the original open-source microcontroller platform (launched in 2005) that simplified electronics for makers. Elegoo is a newer company that ma
Proteus 8 fatal simulation error
If Proteus 8 stops with a fatal simulation error , don't worry β the issue is usually simple. Most of the time, the component you added requires a HEX file to simulate correctly. When this file is mis
Arduino Parking
Arduino Smart Parking System with 8 Spots Guide Arduino Smart Parking System Looking for an intelligent solution to manage parking spaces? Build an Arduino Smart Parking System . This project utilizes
Proteus 8 EEPROM
Need to store values that stay saved even when the Arduino loses power? In that case, an external EEPROM connected through SPI is exactly what you need. EEPROM (Electrically Erasable Programmable Read
Arduino Radar
DIY Arduino Radar Simulation with HC-SR04, Servo, and Processing If you're searching for the ultimate DIY radar system , a radar project with Arduino code , or even a DIY radar defense system , you've
LM35 Proteus8
Are your LM35 temperature readings behaving strangely on Arduino? You're not alone. Most issues with incorrect values stem from simple wiring mistakes rather than faulty code or sensors. This guide wa
Proteus Library Folder Missing
Stuck? Proteus Library Folder Missing? Hereβs How to Fix It Fast ESP32 Proteus 8 Are you trying to simulate an ESP32, Raspberry Pi, or custom IC in Proteusβ¦ only to find that your new components arenβ
Elegoo vs Arduino: Which Is Better?
Elegoo vs Arduino Letβs talk about Elegoo and Arduino. Many beginners ask the same question. βIs Elegoo just a cheap copy of Arduino?β The answer might surprise you. Elegoo is not a fake. It is a clon
Arduino vs Elegoo β Which Arduino UNO-Compatible Board, IDE & Kit Is Right for You?
Arduino UNO vs Elegoo deep dive: Arduino IDE compatibility, Arduino price, Arduino kit contents, Arduino Nano, Arduino Mega, Arduino Pro and ESP32 Arduino β find the right Arduino-compatible board for your next Arduino project.
Find Proteus 8 Library Folder Easily β Install Arduino UNO & ESP32 Models Fast
How to find the Proteus 8 library folder easily and install Arduino UNO, Arduino Nano, Arduino Mega and ESP32 Arduino libraries β works with Proteus simulation, Wokwi simulation, Tinkercad circuits and SimulIDE.
Arduino UNO Smart Parking System (8 Spots) β LCD, IR Sensors & Arduino IDE Code
Build an Arduino UNO smart parking system with 8 spots: IR sensors, LCD display, servo gate, free Arduino IDE code and Arduino library β easily portable to Arduino Mega and ESP32 Arduino for IoT upgrades.
Arduino I2C Temperature Project Guide
Arduino I2C Temperature Project Schematic Want to build a smart temperature alert system using Arduino? This Arduino I2C temperature project shows you how to send real-time data between two boards usi
Top 5 Online Arduino Circuit Simulators β Tinkercad, Wokwi, Proteus & SimulIDE 2025
The best top 5 online Arduino circuit simulators in 2025: Tinkercad Arduino, Tinkercad circuits, Wokwi simulation, Proteus simulation, SimulIDE and other Arduino simulator online tools for Arduino UNO, Arduino Nano and ESP32 Arduino projects.
Arduino UNO Traffic Light System β LED Project with Free Arduino IDE Code
Build an Arduino UNO traffic light system with LEDs, a pedestrian button and free Arduino IDE code: an easy Arduino project that also runs on Arduino Nano, Arduino Mega and ESP32 Arduino β great for STEM classrooms and IoT upgrades.
Arduino UNO Countdown Timer with 7-Segment Display β Free Arduino IDE Code
Build an Arduino UNO countdown timer with a 7-segment display: free Arduino IDE code, Arduino library, LED and button wiring β easily ported to Arduino Nano, Arduino Mega and ESP32 Arduino.
Arduino UNO Interrupts β Button & LED Project with Free Arduino IDE Code
Learn Arduino UNO interrupts with a hands-on button and LED project: free Arduino IDE code, Arduino library and pin map β easily ported to Arduino Nano, Arduino Mega and ESP32 Arduino.
Fix Fatal Simulation Errors in Proteus 8 β Arduino UNO, Nano & ESP32 Library Guide
How to fix fatal simulation errors in Proteus 8 for Arduino UNO, Arduino Nano, Arduino Mega and ESP32 Arduino projects: Arduino library fixes, hex file tips and alternatives like Wokwi simulation, Tinkercad circuits and SimulIDE.
Arduino UNO Smart Home Parking System β LCD, IR Sensors & Free Arduino IDE Code
Build an Arduino UNO smart home parking system with LCD, IR sensors and a servo gate: free Arduino IDE code and Arduino library β easily upgraded to Arduino Mega or ESP32 Arduino with the Blynk app for IoT.
Arduino Proteus Library β Free Download for Arduino UNO, Nano & Mega Simulation
Free Arduino Proteus library download for Arduino UNO, Arduino Nano, Arduino Mega and ESP32 Arduino: simulate LED, LCD and sensors with full Proteus simulation β works alongside Wokwi simulation, Tinkercad circuits and SimulIDE.
Build an Arduino UNO Calculator with LCD & Keypad β Free Arduino IDE Code
Build an Arduino UNO calculator with an LCD display and a 4x4 keypad: free Arduino IDE code, Arduino library and full wiring map β easily ported to Arduino Nano, Arduino Mega and ESP32 Arduino.
Arduino Parking automation
Project Overview: Smart Environmental Monitoring & Parking System This smart environmental monitoring and automated parking system integrates multiple sensors and technologies to offer a hi
Multiplexer and shift register projects
This project integrates two key ICs: the 74HC4051 analog multiplexer/demultiplexer and the 74HC165 shift register , to efficiently control an 8-button input system and a PWM-controlled LED system . Co
Smart Home with Arduino
Introduction Automated Home Safety and Parking System Using Arduino β Smart Gas Leak Detection & Parking Automation Enhance home safety and automation with an Arduino-based Automated Home S
5 easy Arduino Projects
Description : Dive into the world of Arduino with these five beginner-friendly projects that you can simulate online! From controlling LED brightness and counting numbers on a 7-segment display to mea
How to extend the inputs and outputs of any microcontroller.
This project uses two key ICs: the 74HC4051 analog multiplexer/demultiplexer and the 74HC165 shift register . It controls an 8-button input system and a PWM-contro
Add inputs and outputs to microcontrollers
This project integrates two key ICs: the 74HC4051 analog multiplexer/demultiplexer and the 74HC165 shift register , to efficiently control an 8-button input system and a PWM-controlled LED system . Co
Arduino Smart Parking
Smart Parking Management System Using Arduino and 74HC165 Shift Register As urban areas grow and parking spaces become increasingly limited, efficient parking management systems have become essential.