How to Interface GP2Y0A41SK0F Distance Sensor with Arduino (Serial Monitor + I2C LCD Display)
Learn how to read raw analog values, convert them into distance, smooth noisy readings, and…
Arduino Tutorials, Examples, and Projects for Beginners and Professionals
Learn everything about Arduino programming and electronics through step-by-step tutorials, practical examples, and in-depth explanations. This category covers topics like ADC (analogRead), PWM (analogWrite), UART communication, I2C, SPI, sensors, motors, and displays. Whether you’re a beginner or an advanced user, our Arduino projects and guides will help you build and understand real-world applications using popular boards such as the Arduino UNO, Nano, and Mega.
Arduino PIR Motion Sensor Tutorial: Wiring, Modes, Sensitivity & Full Codes
This tutorial explains how to interface a PIR sensor with Arduino using simple wiring and…
IR Sensor Arduino Tutorial: Interfacing, Calibration, Detection Modes, Codes & LCD1602 Display
A simple and clear tutorial on interfacing an IR sensor with Arduino. Learn its pinout,…
HC-SR04 Arduino Tutorial: Measure Distance and Display on Serial Monitor & LCD1602 I2C
This tutorial teaches you how to interface the HC-SR04 ultrasonic sensor with Arduino. Measure distance…
ST7920 Arduino Projects Tutorial: Real-Time Graphs, Menu System, and Full Dashboard UI using U8g2
In this final ST7920 Arduino tutorial, we build complete UI projects using the U8g2 library….
Arduino ST7920 Graphics Guide: How to Create Scrolling Text, Animations and Page Transitions (U8g2)
This tutorial teaches you how to add smooth scrolling text, animations, and page transitions to…
DS1307 Arduino Tutorial: Interfacing RTC Module with LCD1602 I2C Display
This tutorial covers the essentials of using the DS1307 Real-Time Clock with Arduino. You’ll learn…
DS3231 RTC Arduino Tutorial: Interfacing, Coding and LCD1602 I2C Display
Learn how to interface the DS3231 RTC module with Arduino using I2C. This step-by-step tutorial…
MPU6050 Arduino I2C Tutorial: Pinout, Wiring, Calibration, Raw Data, and Code Examples
A complete MPU6050 Arduino guide covering pinout, I2C wiring, raw accelerometer and gyroscope readings, calibration…
ADXL345 Arduino I2C Tutorial: Pinout, Wiring, Calibration, and Accelerometer Data Reading Explained
This tutorial explains how to interface the ADXL345 accelerometer with Arduino using I2C. You will…
Arduino ST7920 Display Graphics Guide: Shapes, Icons, Bitmaps, and UI Design
This tutorial teaches you how to create graphics on the ST7920 LCD using U8g2. You…
Arduino ST7920 Tutorial (128×64 LCD): Wiring, Setup, U8g2, and Text Display Guide
A complete beginner-friendly guide to using the ST7920 128×64 LCD with Arduino. Covers wiring in…